Seagate Barracuda ST320DM000 hard disk drive
Contents
1. 23 3 4 RECTE TT ese Gee eee eee ee es eee pases ee 24 4 0 Serial ATA SATA Interface es 27 4 1 Hot Plug COMPAID od Coad eri ee Baba da da OE DOH D eed eke 27 4 2 Serial ATA device plug connector pin definitions 27 4 3 Supported ATA 28 4 3 1 Identify Device command 31 4 3 2 Set Features command 35 4 3 3 S M A R T commands 36 Barracuda SATA Product Manual Rev A Barracuda SATA Product Manual Rev A Figures Figure 1 Attaching SATATCADNING n y Weed a Suay rac taion Mey dp eds 24 Figure 2 Mounting dimensions 500 320 and 250 models 25 Barracuda SATA Product Manual Rev A Barracuda SATA Product Manual Rev A seagate Technology Support Services For information regarding online support and services visit http www seagate com www en us about contact_us Available services include Presales amp Technical support e Global Support Services telephone numbers amp business hours Authorized Service Centers For information regarding Warranty Support visit http www seagate com www en us support warranty amp returns assistance For information regarding data recovery services visit http2. Seagate en Product Manual Barracuda F ST500DM002 ST320DM000 ST250DM000 100672652 Rev A July 2011 Document Revision History 2011 Seagate Technology LLC All rights reserved Publication number 100672652 Rev A July 2011 Seagate Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and or other countries Barracuda and SeaTools are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and or other countries All other trademarks or registered trademarks are the property of their respective owners No part of this publication may be reproduced in any form without written permission of Seagate Technology LLC Call 877 PUB TEK1 877 782 8351 to request permission One gigabyte or GB equals one billion bytes and one terabyte or TB equals one trillion bytes Your computer s operating system may use a different standard of measurement and report a lower capacity In addition some of the listed capacity is used for formatting and other functions and thus will not be available for data storage Seagate reserves the right to change without notice product offerings or specifications Contents Seagate Technology Support Services a 7 1 0 NETTE CIUS r s Bu i ca d beeen eat ered ew SS u ben 9 1 1 About the Serial ATA
3. www seagate com Serial ATA SATA Interface Woa NL RN ln SS current mode see note E70 _ 95 99 ATA reserved 0000 Total number of user addressable LBA sectors available see Section 2 2 for related information er eos u ee 100 103 These words are required for drives that support the ST250DM000 u 976 773 168 48 bit addressing feature Maximum value u nn OOOOFFFFFFFFFFFFh 104 107 AIA reserved 0000 The mandatory value of the world wide name WWN 108 111 for the drive NOTE This field is valid if word 84 bit 8 Each drive will have a unique value is set to 1 indicating 64 bit WWN support 255 Integrity word XxA5 Advanced Power Management APM and Automatic Acoustic Management AAM features are not supported See the bit descriptions below for words 63 84 and 88 of the Identify Drive data Multiword DMA mode 0 is supported Multiword DMA mode 1 is supported Multiword DMA mode 2 is supported Multiword DMA mode 0 is currently active Multiword DMA mode 1 is Currently active Multiword DMA mode 2 is Currently active Barracuda SATA Product Manual Rev A 33 Serial ATA SATA Interface www seagate com SMART error login is supported SMART self test is supported Media serial number is supported Media Card Pass Through Command feature set is supported Streaming feature set is supported 1 MENSCHEN TI rt t Ultra DMA mode 2 is currently act
4. ee eee ee ee eek bus 17 2 9 4 cont eyed oe bee te eee bye eee b OE ee 17 2 9 5 SHOCK os us ees howe bude Ed estes bee Gee 17 2 9 6 VIDLAUONM z are aed we teed ra dy Pe has ae he ere r eg ke ee hg nor 18 2 10 2242844 a dure k ea o k eee terse NER SS PESE QUEM eae BRA 18 2 10 1 Test for Prominent Discrete Tones PDTs 18 2 11 Electromagnetic immunity a an aaaea aaa 19 212 ee 19 2 13 a 20 2 14 20 2 14 1 Safety certification 20 2 14 2 Electromagnetic compatibilitly 20 2 14 38 FCC verification 20 2 15 Environmental protection 21 2 15 1 European Union Restriction of Hazardous Substances RoHS Directive 21 2 15 2 China Restriction of Hazardous Substances ROHS Directive 21 2 16 Corrosive environment 22 3 0 Configuring and Mounting the Drive 0 00 cee eee 23 3 1 Handling and static discharge precautions 23 3 2 Configuring the 23 3 3 Serial ATA cables and connectors
5. without condensation Non operating 30 C per hour 86 F per hour max 2 9 3 Humidity 2 9 3 1 Relative humidity Operating 5 to 95 non condensing 80 per hour max Nonoperating 5 to 95 non condensing 80 per hour max 2 9 3 2 Wet bulb temperature Operating 37 7 C 99 9 F max Non operating 40 C 104 F max 2 9 4 Altitude Operating 304 8 m to 3 048 m 1000 ft to 10 000 ft Non operating 304 8 m to 12 192 m 1000 ft to 40 000 ft 2 9 5 Shock All shock specifications assume that the drive is mounted securely with the input shock applied at the drive mounting screws Shock may be applied in the X Y or Z axis 2 9 5 1 Operating shock These drives comply with the performance levels specified in this document when subjected to a maximum operating shock of 70 Gs based on half sine shock pulses of 2 ms during read operations Shocks should not be repeated more than two times per second 2 9 5 2 Non operating shock 500 320 and 250GB models The non operating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 350 Gs based on a non repetitive half sine shock pulse of 2 ms duration Barracuda SATA Product Manual Rev A 17 Drive Specifications www seagate com 2 9 6 Vibration All vibration specifications assume that the drive is mounted securely with the input vibration applied at the drive mounting
6. www i365 com For Seagate OEM and Distribution partner portal visit https direct seagate com portal system For Seagate reseller portal visit http spp seagate com Barracuda SATA Product Manual Rev A 7 Barracuda SATA Product Manual Rev A 1 0 Introduction This manual describes the functional mechanical and interface specifications for the following Seagate Barracuda model drives S T1500DM002 ST320DMO000 ST250DMO00 These drives provide the following key features e 7200 RPM spindle speed e Seagate SmartAlign technology provides a simple transparent migration to Advanced Format 4K sectors e High instantaneous burst data transfer rates up to 600MB per second e Perpendicular recording technology provides the drives with increased areal density e State of the art cache and on the fly error correction algorithms e Native Command Queueing with command ordering to increase performance in demanding applications e Full track multiple sector transfer capability without local processor intervention e Quiet operation e Compliant with RoHS requirements in China and Europe e Sealools diagnostic software performs a drive self test that eliminates unnecessary drive returns e Support for S M A R T drive monitoring and reporting e Supports latching SATA cables and connectors e Worldwide Name WWN capability uniquely identifies the drive 1 1 About the Serial ATA interface The Serial ATA interface provides sev
7. 7 0 Maximum sectors per interrupt on Read 8010 multiple and Write multiple 16 H be disabled H Words 54 58 64 70 and 88 are valid 0007 Barracuda SATA Product Manual Rev A J 48 49 50 51 52 53 54 55 o o gt gt V gt gt zh Q www seagate com or Write Multiple command H Total number of user addressable LBA sectors available gt lt see Section 2 2 for related information Note The maximum value allowed in this field is BUCO OFFFFFFFh 268 435 455 sectors 137GB Drives OFFFFFFFh with capacities over 137GB will have OFFFFFFFh in this field and the actual number of user addressable LBAs specified in words 100 103 This is required for drives that support the 48 bit addressing feature Multiword DMA active and modes supported xx07 see note following this table H Advanced PIO modes supported modes 3 and 4 0003 supported 62 6 3 4 Minimum multiword DMA transfer cycle time per 0078 word 120 nsec 01 Recommended multiword DMA transfer cycle time per word 120 nsec 0078 Minimum PIO cycle time without IORDY flow control 00FO 240 nsec 67 ime wi Minimum PIO cycle time with IORDY flow control 120 nsec ud 4003 See Word 108 111 note see note following this table 4003H 010000000000001 1 binary 2 Barracuda SATA Product Manual Rev A 15 76 78 19 81 82 83 84 85
8. S M A R T commands S M A R T provides near term failure prediction for disk drives When S M A R T is enabled the drive monitors predetermined drive attributes that are susceptible to degradation over time If self monitoring determines that a failure is likely S M A R T makes a status report available to the host Not all failures are predictable S M A R T predictability is limited to the attributes the drive can monitor For more information on S M A R T commands and implementation see the Draft ATA 5 Standard SeaTools diagnostic software activates a built in drive self test DST S M A R T command for D4 that eliminates unnecessary drive returns The diagnostic software ships with all new drives and is also available at http seatools seagate com This drive is shipped with S M A R T features disabled You must have a recent BIOS or software package that supports S M A R T to enable this feature The table below shows the S M A R T command codes that the drive uses aT PSA tein S M A R T Return Status If an appropriate code is not written to the Features Register the command is aborted and 0x04 abort is written to the Error register 36 Barracuda SATA Product Manual Rev A www seagate com Barracuda SATA Product Manual Rev A Serial ATA SATA Interface 37 Serial ATA SATA Interface 38 www seagate com Barracuda SATA Product Manual Rev A A ACA 20 acceleration 18 acoustics
9. be minimized or eliminated The useful life of any electronic equipment may be extended by replacing materials near circuitry with sulfide free alternatives 22 Barracuda SATA Product Manual Rev A 3 0 Configuring and Mounting the Drive This section contains the specifications and instructions for configuring and mounting the drive 3 1 Handling and static discharge precautions After unpacking and before installation the drive may be exposed to potential handling and electrostatic discharge ESD hazards Observe the following standard handling and static discharge precautions Caution Before handling the drive put on a grounded wrist strap or ground yourself frequently by touching the metal chassis of a computer that is plugged into a grounded outlet Wear a grounded wrist strap throughout the entire installation procedure Handle the drive by its edges or frame only The drive is extremely fragile handle it with care Do not press down on the drive top cover Always rest the drive on a padded antistatic surface until you mount it in the computer Do not touch the connector pins or the printed circuit board Do not remove the factory installed labels from the drive or cover them with additional labels Removal voids the warranty Some factory installed labels contain information needed to service the drive Other labels are used to seal out dirt and contamination 3 2 Configuring the drive Each drive on the Serial
10. defined as follows e Track to track seek time is an average of all possible single track seeks in both directions e Average seek time is a true statistical random average of at least 5 000 measurements of seeks between random tracks less overhead Typical seek times ms Track to track Average Average latency 4 16 These drives are designed to consistently meet the seek times represented in this manual Physical seeks regardless of mode such as track to track and average are expected to meet the noted values However due to the manner in which these drives are formatted benchmark tests that include command overhead or measure logical seeks may produce results that vary from these specifications 14 Barracuda SATA Product Manual Rev A www seagate com Drive Specifications 2 7 Start stop times Start stop times for alll models are listed below Ready to spindle stop typ max sec 10 Time to ready may be longer than normal if the drive power is removed without going through normal OS power down procedures 2 8 Power specifications The drive receives DC power 5V or 12V through a native SATA power connector Refer to Figure 1 on page 24 on page 24 2 8 1 Power consumption Power requirements for the drives are listed in Table 2 on page 15 Typical power measurements are based on an average of drives tested under nominal conditions using 5 0V and 12 0V input voltage at 25 C ambient temperature
11. screws Vibration may be applied in the X Y or Z axis 2 9 6 1 Operating vibration The maximum vibration levels that the drive may experience while meeting the performance standards specified in this document are specified below 2Hz to 22Hz 0 25 Gs Limited displacement 22Hz to 350Hz 0 50 Gs 350Hz to 500Hz 0 25 Gs 2 9 6 2 Non operating vibration The maximum non operating vibration levels that the drive may experience without incurring physical damage or degradation in performance when subsequently put into operation are specified below 5Hz to 22Hz 3 0 Gs Limited displacement 22Hz to 350Hz 3 0 Gs 350Hz to 500Hz 3 0 Gs 2 10 Acoustics Drive acoustics are measured as overall A weighted acoustic sound power levels no pure tones All measurements are consistent with ISO document 7779 Sound power measurements are taken under essentially free field conditions over a reflecting plane For all tests the drive is oriented with the cover facing upward For seek mode tests the drive is placed in seek mode only The number of seeks per second is defined by the following equation Number of seeks per second 0 4 average latency average access time Table 3 Fluid Dynamic Bearing FDB motor acoustics 2 6 bels typ 2 8 bels 2 7 bels max 3 0 bels max 500 320 and 250GB models During periods of drive idle some offline activity may occur according to the S M A R T specification which may increase acoustic a
12. volt line or an equivalent 15 ohm resistive load on the 5 volt line e Using 12 volt power the drive is expected to operate with a maximum of 120 mV peak to peak square wave injected noise at up to 10MHz e Using 5 volt power the drive is expected to operate with a maximum of 100 mV peak to peak square wave injected noise at up to 10MHz Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read write current 2 8 3 Voltage tolerance Voltage tolerance including noise 5V 5 e 12V 10 7 5 2 8 4 Power management modes The drive provides programmable power management to provide greater energy efficiency In most systems you can control power management through the system setup program The drive features the following power management modes Sleep Parked Stopped Disabled e Active mode The drive is in Active mode during the read write and seek operations Idle mode The buffer remains enabled and the drive accepts all commands and returns to Active mode any time disk access Is necessary Standby mode The drive enters Standby mode when the host sends a Standby Immediate command If the host has set the standby timer the drive can also enter Standby mode automatically after the drive has been inactive for a spec ifiable length of time The standby timer delay is established using a Standby or Idle command In Standby mode the drive buffer is enabled the heads are parked
13. 0204 95 200Hz EN61000 4 11 94 WOOO 2 12 Reliability The product shall achieve an Annualized Failure Rate AFR of 0 84 MTBF of 0 75 million hours when operated in an environment of ambient air temperatures of 25 C Operation at temperatures outside the specifications in Section 2 9 may increase the product AFR decrease MTBF AFR and MTBF are population statistics that are not relevant to individual units AFR and MTBF specifications are based on the following assumptions for desktop personal computer environments e 2400 power on hours per year e 10 000 average motor start stop cycles per year e Operations at nominal voltages e Temperatures outside the specifications in Section 2 9 may reduce the product reliability e Normal I O duty cycle for desktop personal computers Operation at excessive I O duty cycle may degrade product reliability The desktop personal computer environment of power on hours temperature and I O duty cycle affect the product AFR and MTBF The AFR and MTBF will be degraded if used in an enterprise application Nonrecoverable read errors 1 per 10 bits read max Annualized Failure Rate AFR 0 34 nominal power 25 C ambient temperature 50 000 cycles Contact start stop cycles at nominal voltage and temperature with 60 cycles per hour and a 50 duty cycle Preventive maintenance None required Barracuda SATA Product Manual Rev A 19 Drive Specifications www seagate com 2
14. 13 Warranty To determine the warranty for a specific drive use a web browser to access the following web page support seagate com customer warranty validation jsp From this page click on the Verify Your Warranty link You will be asked to provide the drive serial number model number or part number and country of purchase The system will display the warranty information for your drive 2 14 Agency certification 2 14 1 Safety certification These products are certified to meet the requirements of UL60950 1 CSA60950 1 and EN60950 and so marked as to the certify agency 2 14 2 Electromagnetic compatibility Hard drives that display the CE mark comply with the European Union EU requirements specified in the Electromagnetic Compatibility Directive 2004 108 EC as put into place 20 July 2007 Testing is performed to the levels specified by the product standards for Information Technology Equipment ITE Emission levels are defined by EN 55022 Class B and the immunity levels are defined by EN 55024 Drives are tested in representative end user systems Although CE marked Seagate drives comply with the directives when used in the test systems we cannot guarantee that all systems will comply with the directives The drive is designed for operation inside a properly designed enclosure with properly shielded I O cable if necessary and terminators on all unused I O ports Computer manufacturers and system integrators should confirm E
15. 18 Active 16 Active mode 16 Agency certification 20 altitude 17 Ambient temperature 17 ambient temperature 14 15 Annualized Failure Rate 20 Annualized Failure Rate AFR 19 areal density 14 ATA commands 28 Australia New Zealand Standard AS NZ CISPR22 20 Australian Communication Authority ACA 20 Australian C Tick 20 Average latency 14 Average seek time 14 B buffer 14 C cables and connectors 23 cache 14 capacity 13 case temperature 17 CE mark 20 certification 20 Check Power Mode 28 China RoHS directive 21 compatibility 20 Conducted noise 16 Conducted RF immunity 19 Configuring the drive 23 connectors 23 Corrosive environment 22 CSA60950 1 20 cycles 19 Cylinders 13 D data transfer rates 9 DC power 15 Default logical geometry 13 density 14 Device Configuration Freeze Lock 28 Device Configuration Identify 28 Device Configuration Restore 28 Device Configuration Set 28 Barracuda SATA Product Manual Rev A Index Device Reset 29 dimensions 25 dissipation 15 Download Microcode 29 duty cycle 19 E Electrical fast transient 19 Electromagnetic compatibility 20 Electromagnetic Compatibility EMC 20 Electromagnetic Compatibility control Regula tion 20 Electromagnetic 2004 108 EC 20 Electromagnetic immunity 19 Electrostatic discharge 19 electrostatic discharge ESD 23 EN 55022 Class B 20 EN 55024 20 EN60950 20 enclosures 20 Environmental specifications 17 error correctio
16. 250DMO000 250GB 488 397 168 One GB equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting 2 2 1 LBA mode When addressing these drives in LBA mode all blocks sectors are consecutively numbered from 0 to n 1 where n is the number of guaranteed sectors as defined above See Section 4 3 1 Identify Device command words 60 61 and 100 103 for additional information about 48 bit addressing support of drives with capacities over 137GB 2 3 Default logical geometry Cylinders Read write heads Sectors per track 16 383 63 LBA mode When addressing these drives in LBA mode all blocks sectors are consecutively numbered from 0 to n 1 where n is the number of guaranteed sectors as defined above Barracuda SATA Product Manual Rev A 13 Drive Specifications www seagate com 2 4 Recording and interface technology Recording method Areal density Gbits inch avg 6 I O data transfer rate MB s max 600 2 5 Physical characteristics Maximum height 500 320 and 250GB models 19 98mm 0 787 in Maximum length 146 99mm 5 787 in Typical weight 500 320 and 250GB models 415g 0 915 Ib Cache buffer 500 320 and 250GB models 16MB 16 384kb 2 6 Seek time Seek measurements are taken with nominal power at 25 C ambient temperature All times are measured using drive diagnostics The specifications in the table below are
17. 8 Seek 29 Seek time 14 Serial ATA SATA interface 27 serial ATA ports 9 servo electronics 15 Set Features 29 Set Max Address 30 Set Max Address Extended 30 Set Multiple Mode 30 Shock 17 single track seeks 14 Sleep 15 16 30 Sleep mode 16 sound 18 Specification summary table 11 spindle speed 14 Spinup 15 Spinup power 15 Standby 15 16 30 Standby Immediate 30 Standby mode 15 16 standby timer 16 Standby to Ready 15 Start stop times 15 start stop cycles 19 static discharge 23 subassembly 20 support services 37 Surge immunity 19 T technical support services 37 temperature 14 17 temperature gradient 17 timer 16 timers 16 Barracuda SATA Product Manual Rev A track density 14 Track to track 14 Track to track seek time 14 U UL60950 1 20 V Vibration 18 voltage 15 Voltage dips interrupts 19 Voltage tolerance 16 W weight 14 wet bulb temperature 17 width 14 Write Buffer 30 Write DMA 30 Write DMA Extended 30 Write DMA FUA Extended 30 Write DMA Without Retries 30 Write Log Extended 30 Write Multiple 30 Write Multiple Extended 30 Write Multiple FUA Extended 30 Write Sectors 30 Write Sectors Extended 30 Write Sectors Without Retries 30 41 Seagate C Seagate Technology LLC AMERICAS Seagate Technology LLC 10200 South De Anza Boulevard Cupertino California 95014 United States 408 658 1000 ASIA PACIFIC Seagate Singapore International Headquarters Pte Ltd 7000 Ang Mo Ki
18. ATA interface connects point to point with the Serial ATA host adapter There is no master slave relationship because each drive is considered a master in a point to point relationship If two drives are attached on one Serial ATA host adapter the host operating system views the two devices as if they were both masters on two separate ports Both drives behave as if they are Device 0 master devices Serial ATA drives are designed for easy installation It is usually not necessary to set any jumpers on the drive for proper operation however if you connect the drive and receive a drive not detected error your SATA equipped motherboard or host adapter may use a chipset that does not support SATA speed autonegotiation 3 3 Serial ATA cables and connectors The Serial ATA interface cable consists of four conductors in two differential pairs plus three ground connections The cable size may be 30 to 26 AWG with a maximum length of one meter 39 37 inches See Table 5 for connector pin definitions Either end of the SATA signal cable can be attached to the drive or host For direct backplane connection the drive connectors are inserted directly into the host receptacle The drive and the host receptacle incorporate features that enable the direct connection to be hot pluggable and blind mateable For installations which require cables you can connect the drive as illustrated in Figure 1 Barracuda SATA Product Manual Rev A 23 Configurin
19. MC compliance and provide CE marking for their products Korean RRL If these drives have the Korean Communications Commission KCC logo they comply with paragraph 1 of Article 11 of the Electromagnetic Compatibility control Regulation and meet the Electromagnetic Compatibility EMC Framework requirements of the Radio Research Laboratory RRL Communications Commission Republic of Korea These drives have been tested and comply with the Electromagnetic Interference Electromagnetic Susceptibility EMI EMS for Class B products Drives are tested in a representative end user system by a Korean recognized lab e Family name Barracuda 7200 12 e Certificate number STX 720012 B Australian C Tick N176 If these models have the C Tick marking they comply with the Australia New Zealand Standard AS NZ CISPR22 and meet the Electromagnetic Compatibility EMC Framework reguirements of the Australian Communication Authority ACA 2 14 3 FCC verification These drives are intended to be contained solely within a personal computer or similar enclosure not attached as an external device As such each drive is considered to be a subassembly even when it is individually marketed to the customer As a subassembly no Federal Communications Commission verification or certification of the device is required Seagate has tested this device in enclosures as described above to ensure that the total assembly enclosure disk drive motherboard po
20. a SATA Product Manual Rev A 4 0 Serial ATA SATA Interface These drives use the industry standard Serial ATA interface that supports FIS data transfers It supports ATA programmed input output PIO modes 0 to 4 multiword DMA modes 0 to 2 and Ultra DMA modes 0 to 6 For detailed information about the Serial ATA interface refer to the Serial ATA High Speed Serialized AT Attachment specification 4 1 Hot Plug compatibility Barracuda drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA Revision 2 5 specification This specification can be downloaded from www serialata org 4 2 Serial ATA device plug connector pin definitions Table 5 summarizes the signals on the Serial ATA interface and power connectors Table 5 Serial ATA connector pin definitions 2nd mate Key and spacing separate signal and power segments Barracuda SATA Product Manual Rev A 27 Serial ATA SATA Interface www seagate com Table 5 Serial ATA connector pin definitions Notes 1 All pins are in a single row with a 1 27 mm 0 050 pitch 2 The comments on the mating sequence apply to the case of backplane blindmate connector only In this case the mating sequences are e the ground pins P4 and P12 e the pre charge power pins and the other ground pins e the signal pins and the rest of the power pins 3 There are three power pins for each voltage One pin from each voltage is used
21. anagement 16 prominent discrete tone 18 Q quick reference 11 R Radiated RF immunity 19 radio and television interference 20 radio frequency RF 19 random seeks 15 Read Buffer 29 Read DMA 29 Read DMA Extended 29 Read DMA without Retries 29 read errors 19 Read Log Ext 29 Read Multiple 29 Read Multiple Extended 29 Read Native Max Address 29 Read Native Max Address Extended 29 Read Sectors 29 Read Sectors Extended 29 Read Sectors Without Retries 29 Read Verify Sectors 29 Read Verify Sectors Extended 29 Read Verify Sectors Without Retries 29 Read write heads 13 Read write power 15 Recalibrate 29 recording density 14 recording method 14 Recording technology 14 relative humidity 17 Reliability 19 RF 19 RMS read write current 16 ROHS 21 RRL 20 S S M A R T Disable Operations 30 S M A R T Enable Operations 30 S M A R T Enable Disable Autosave 30 S M A R T Execute Offline 30 S M A R T implementation 28 S M A R T Read Attribute Thresholds 30 S M A R T Read Data 30 S M A R T Read Log Sector 30 S M A R T Return Status 30 Barracuda SATA Product Manual Rev A S M A R T Save Attribute Values 30 S M A R T Write Log sector 30 Safety certification 20 SATA 27 screws 1 sectors 13 Sectors per track 13 Security Disable Password 29 Security Erase Prepare 29 Security Erase Unit 29 Security Freeze 29 Security Set Password 29 Security Unlock 29 See S M A R T commands on page 34 2
22. and the spindle is at rest The drive accepts all com mands and returns to Active mode any time disk access is necessary Sleep mode The drive enters Sleep mode after receiving a Sleep command from the host In Sleep mode the drive buffer is disabled the heads are parked and the spindle is at rest The drive leaves Sleep mode after it receives a Hard Reset or Soft Reset from the host After receiving a reset the drive exits Sleep mode and enters Standby mode with all current translation parameters intact Idle and Standby timers Each time the drive performs an Active function read write or seek the standby timer is reinitialized and begins counting down from its specified delay times to zero If the standby timer reaches zero before any drive activity is required the drive makes a transition to Standby mode In both Idle and Standby mode the drive accepts all commands and returns to Active mode when disk access is necessary 16 Barracuda SATA Product Manual Rev A www seagate com Drive Specifications 2 9 Environmental specifications 2 9 1 Ambient temperature Ambient temperature is defined as the temperature of the environment immediately surrounding the drive Actual drive case temperature should not exceed 69 C 156 F within the operating ambient conditions Operating 0 to 60 C 32 to 140 F Non operating 40 to 70 C 40 to 158 F 2 9 2 Temperature gradient Operating 20 C per hour 68 F per hour max
23. e Spinup power Spinup power is measured from the time of power on to the time that the drive spindle reaches operating speed e Read write power and current Read write power is measured with the heads on track based on a 16 sector write followed by a 32 ms delay then a 16 sector read followed by a 32 ms delay e Operating power and current Operating power is measured using 40 percent random seeks 40 percent read write mode 1 write for each 10 reads and 20 percent drive idle mode e Idle mode power Idle mode power is measured with the drive up to speed with servo electronics active and with the heads in a random track location e Standby mode During Standby mode the drive accepts commands but the drive is not spinning and the servo and read write electronics are in power down mode Table 2 DC power requirements 1 disk Power dissipation 1 disk values shown Avg watts 25 C Avg 5V typ amps Avg 12V typ amps Idle with offline activity 0 250 0 240 Operating 0 656 0 243 Sleep 0 79 0 35 0 01 During periods of drive idle some offline activity may occur according to the S M A R T specification which may increase acoustic and power to operational levels T5W IDLE with DIPLM Enabled Barracuda SATA Product Manual Rev A 15 Drive Specifications www seagate com 2 8 2 Conducted noise Input noise ripple is measured at the host system power supply across an equivalent 80 ohm resistive load on the 12
24. eral advantages over the traditional parallel ATA interface The primary advantages include e Easy installation and configuration with true plug and play connectivity It is not necessary to set any jumpers or other configuration options e Thinner and more flexible cabling for improved enclosure airflow and ease of installation e Scalability to higher performance levels In addition Serial ATA makes the transition from parallel ATA easy by providing legacy software support Serial ATA was designed to allow you to install a Serial ATA host adapter and Serial ATA disk drive in your current system and expect all of your existing applications to work as normal The Serial ATA interface connects each disk drive in a point to point configuration with the Serial ATA host adapter There is no master slave relationship with Serial ATA devices like there is with parallel ATA If two drives are attached on one Serial ATA host adapter the host operating system views the two devices as if they were both masters on two separate ports This essentially means both drives behave as if they are Device 0 master devices The host adapter may optionally emulate a master slave environment to host software where two devices on separate Serial ATA ports are represented to host software as a Device 0 master and Device 1 slave accessed at the same set of host bus addresses A host adapter that emulates a master slave environment manages two sets of shadow re
25. for pre charge when installed in a blind mate backplane configuration e All used voltage pins V must be terminated 4 3 Supported ATA commands The following table lists Serial ATA standard commands that the drive supports For a detailed description of the ATA commands refer to the Serial ATA International Organization Serial ATA Revision 2 6 http www sata io org See S M A R T commands on page 36 for details and subcommands used in the S M A R T implementation Command code in hex E54 Bi Clp Bi C2 Bi 7C 28 Barracuda SATA Product Manual Rev A www seagate com Serial ATA SATA Interface Command name Command code in hex Device Reset 08 Download Microcode cO N I Execute Device Diagnostics 90H Flush Cache E74 Flush Cache Extended m Format Track 90H Identify Device ECH E3y Idle Immediate El Initialize Device Parameters 91H Read DMA C84 Read DMA Extended 25H Read DMA Without Retries C9 Read Log Ext Fu Read Multiple C44 Read Native Max Address F84 Read Native Max Address Extended 21H Read Sectors 20H Read Sectors Extended Read Sectors Without Retries 40 N m a A Read Verify Sectors Read Verify Sectors Extended iN NO Read Verify Sectors Without Retries 414 Recalibrate I Security Disable Password 7 O I Security Erase Prepare Co Security Erase Unit F44 Security Freeze F54 Security Set Password Fl
26. g and Mounting the Drive www seagate com Figure 1 Attaching SATA cabling Each cable is keyed to ensure correct orientation Barracuda drives support latching SATA connectors 3 4 Drive mounting You can mount the drive in any orientation using four screws in the side mounting holes or four screws in the bottom mounting holes See Figure 2 for drive mounting dimensions Follow these important mounting precautions when mounting the drive e Allow a minimum clearance of 0 030 inches 0 76mm around the entire perimeter of the drive for cooling e Use only 6 32 UNC mounting screws e The screws should be inserted no more than 0 150 inch 3 81mm into the bottom or side mounting holes e Do not overtighten the mounting screws maximum torque 6 inch Ib 24 Barracuda SATA Product Manual Rev A www seagate com Configuring and Mounting the Drive Figure 2 Mounting dimensions 500 320 and 250 models Recommended case temperature measurement location ELE t OF conn C 814 DATUM B t OF DRIVE 138 122 020 3X 6 32 UNC 2B 3 MIN THREAD DEPTH 15 MAX FASTENER PENETRATION MOUNTING HOLES BOTH SIDES 787 MAX 3X 250 010 BOTH SIDES 125 4 6 32 UNC 2B 3 MIN THREAD DEPTH 15 MAX FASTENER PENETRAT ION m MOUNT ING HOLES 2X 3 750 4 010 MAX 5 787 MAX Barracuda SATA Product Manual Rev A 25 Configuring and Mounting the Drive 26 www seagate com Barracud
27. gisters This is not a typical Serial ATA environment Barracuda SATA Product Manual Rev A 9 Introduction www seagate com The Serial ATA host adapter and drive share the function of emulating parallel ATA device behavior to provide backward compatibility with existing host systems and software The Command and Control Block registers PIO and DMA data transfers resets and interrupts are all emulated The Serial ATA host adapter contains a set of registers that shadow the contents of the traditional device registers referred to as the Shadow Register Block All Serial ATA devices behave like Device 0 devices For additional information about how Serial ATA emulates parallel ATA refer to the Serial ATA International Organization Serial ATA Revision 3 0 The specification can be downloaded from www sata io org 10 Barracuda SATA Product Manual Rev A 2 0 Drive Specifications Unless otherwise noted all specifications are measured under ambient conditions at 25 C and nominal power For convenience the phrases the drive and this drive are used throughout this manual to indicate the following drive models ST500DM002 ST320DMO000 ST250DMO00 2 1 Specification summary tables The specifications listed in the following tables are for quick reference For details on specification measurement or definition see the appropriate section of this manual Table 1 Drive specifications summary for 500 320 and 250GB models Drive S
28. interface 9 2 0 Drive SDEGCINICALIONS 6455 65 48 0044550650 REG ERE z dna Ed SR EHE r MATE PO d l rdi RR 11 2 1 Specification summary 11 2 2 Formatted Capacity s usce s b Weed en ana RE RR nen 13 2 2 1 LBA MOO nee an anne o Hi b oe heer er eh 13 2 3 Default logical 1 13 2 4 Recording and interface 14 2 5 Physical characteristics eT nen 14 2 6 Seek ME ico oni PP W OE ate N S te at dos 14 2 7 STAR SIOP MES NET a ee qua ee ee EK T TOTIS ILL 15 2 8 Power specificatlonS 0 020020200 hh hrs 15 2 8 1 Power consumption lt lt rrr 15 2 8 2 Conducted 16 2 8 3 Voltage 16 2 8 4 Power management modes 0 16 2 9 Environmental 5 lt 17 2 9 1 Ambient 17 2 9 2 Temperature 1 17 2 9 3 ces See ee ee Bees a ose
29. ive Q G S a cO Q Q SN o IN O Ultra DMA mode 3 is currently active 2 Ultra DMA mode 4 is currently active Ol Ultra DMA mode 5 is Currently active 14 Ultra DMA mode 6 is currently active 34 Barracuda SATA Product Manual Rev A www seagate com Serial ATA SATA Interface 4 3 2 Set Features command This command controls the implementation of various features that the drive supports When the drive receives this command it sets BSY checks the contents of the Features register clears BSY and generates an interrupt If the value in the register does not represent a feature that the drive supports the command is aborted Power on default has the read look ahead and write caching features enabled The acceptable values for the Features register are defined as follows 2u Enable write cache default 3 Set transfer mode based on value in Sector Count register Sector Count register values 00 Set PIO mode to default PIO mode 2 01 Set PIO mode to default and disable IORDY PIO mode 2 oH Disable read look ahead read cache feature AAH Enable read look ahead read cache feature default O O CO H Ty Report full capacity available At power on or after a hardware or software reset the default values of the features are as indicated above Barracuda SATA Product Manual Rev A 35 Serial ATA SATA Interface www seagate com 4 3 3
30. max 2 8 bels typical 2 8 bels typical 2 8 bels typical 3 0 bels max 3 0 bels max 3 0 bels max Idle Seek Non recoverable read errors 1 per 1014 bits read 1 per 1014 bits read 1 per 1014 bits read Annualized Failure Rate AFR 0 34 0 34 0 34 To determine the warranty for a specific drive use a web browser to access the following web page support seagate com customer warranty validation jsp Warranty From this page click on the Verify Your Warranty link You will be asked to provide the drive serial number model number or part number and country of purchase The system will display the war ranty information for your drive 90 000 at 25 C 50 rel 90 000 at 25 C 50 rel 50 000 at 25 C 50 rel Contact start stop cycles e Mie D humidity humidity humidity Supports Hotplug operation per the Serial ATA Revision 2 5 speci Yes Yes Yes fication One GB equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting During periods of drive idle some offline activity may occur according to the S M A R T specification which may increase acoustic and power to operational levels 12 Barracuda SATA Product Manual Rev A www seagate com Drive Specifications 2 2 Formatted capacity Formatted Guaranteed Bytes per sector capacity sectors 4 ST500DM002 500GB 976 773 168 ST320DMO000 320GB 625 142 448 ST
31. n algorithms 9 errors 19 ESD 23 EU 20 EU RoHS directive 21 European Union EU requirements 20 Execute Device Diagnostics 29 F FCC verification 20 features 9 Flush Cache 29 Flush Cache Extended 29 Format Track 29 Formatted capacity 13 G geometry 13 Gs 18 guaranteed sectors 13 H Handling precautions 23 heads 13 height 14 humidity 17 I O data transfer rate 14 I O duty cycle 19 Identify Device 29 Identify Device command 31 Compatibility Directive 39 Idle 16 29 Idle Immediate 29 Idle mode 15 16 Information Technology Equipment ITE 20 Initialize Device Parameters 29 Input noise ripple 16 input voltage 15 interface 14 27 interference 20 internal data transfer rate OD 14 is 14 ISO document 7779 18 ITE 20 K KCC 20 Korean Communications Commission 20 Korean RRL 20 L latency 14 LBA mode 13 length 14 logical geometry 13 maintenance 19 master slave 9 mounting 24 mounting screws 17 mounting the drive 23 N noise 16 nominal power 14 Nonoperating shock 17 Nonoperating vibration 18 Nonrecoverable read errors 19 O operating 15 Operating power 15 Operating shock 17 Operating vibration 18 P Physical characteristics 14 point to point 9 23 Power consumption 15 power dissipation 15 Power modes 16 Power specifications 15 Power management modes 16 Power on to Ready 15 power on hours 19 40 precautions 23 printed circuit board 23 programmable power m
32. nd power to operational levels 2 10 1 Test for Prominent Discrete Tones PDTs Seagate follows the ECMA 74 standards for measurement and identification of PDTs An exception to this process is the use of the absolute threshold of hearing Seagate uses this threshold curve originated in ISO 389 7 to discern tone audibility and to compensate for the inaudible components of sound prior to computation of tone ratios according to Annex D of the ECMA 74 standards 18 Barracuda SATA Product Manual Rev A www seagate com Drive Specifications 2 11 Electromagnetic immunity When properly installed in a representative host system the drive operates without errors or degradation in performance when subjected to the radio frequency RF environments defined in the following Table 4 Table 4 Radio frequency environments an Performance Reference Test Description level standard Electrostatic discharge Contact HCP VCP 4 kV Air 8 kV EN61000 4 2 95 Electrical fast transient 1 kV on AC mains 0 5 kV on external I O EN61000 4 4 95 Surge Immunity 1 kV differential 2 kV common EN61000 4 5 95 AC mains Conducted RF 150kHz to 80MHz 3 Vrms 80 AM with u immunity 1kHz sine EN61000 4 6 97 0 open 5 seconds Voltage dips interrupts 4094 0 10 seconds 70 0 01 seconds 80MHz to 1 000MHz 3 V m comuna 180 AM with 1kHz sine EN61000 4 3 96 Radiated RF immunity 999MHz 3 V m 50 pulse modulation ENV5
33. ng Ambient temperature 20 C per hour max operating 20 C per hour max operating 20 C per hour max operating Temperature gradient 30 C per hour max non 30 C per hour max non oper 30 C per hour max non oper operating ating ating Relative humidit 5 to 95 operating 5 to 95 operating 5 to 95 operating y 596 to 9596 non operating 596 to 9596 non operating 596 to 9596 non operating Relative humidity gradient max 3096 per hour 3096 per hour 3096 per hour 37 7 C operating 37 7 C operating 37 7 C operating 40 0 C non operating 40 0 C non operating 40 0 C non operating Wet bulb temperature max 304 8m to 3 048m 304 8m to 3 048m 304 8m to 3 048m 1000 ft to 10 000 ft 1000 ft to 10 000 ft 1000 Te 10 10 000s Altitude non operating 304 8m to 12 192m 304 8m to 12 192m 304 8m to 12 192m below mean sea level max 1000 ft to 40 000 ft 1000 ft to 40 000 ft 1000 ft to 40 000 ft Operational Shock max 70 Gs at 2ms 70 Gs at 2ms 70 Gs at 2ms Non Operational Shock max 350 Gs at 2ms 350 Gs at 2ms 350 Gs at 2ms 2Hz to 22Hz 0 25 Gs Limited displacement Vibration operating 22Hz to 350Hz 0 50 Gs 350Hz to 500Hz 0 25 Gs 5Hz to 22Hz 3 0 Gs Vibration non operating 22Hz to 350Hz 3 0 Gs 350Hz to 500Hz 3 0 Gs Drive acoustics sound power 2 6 bels typical 2 6 bels typical 2 6 bels typical 2 7 bels max 2 7 bels max 2 7 bels
34. o Avenue 5 Singapore 569877 65 6485 3888 EUROPE MIDDLE EAST AND AFRICA Seagate Technology SAS 16 18 rue du D me 92100 Boulogne Billancourt France 33 1 4186 10 00 Publication Number 100672652 Rev A July 2011
35. pecification ST500DM002 ST320DM000 ST250DM000 Formatted capacity 500GB 320GB 250GB Guaranteed sectors 976 773 168 625 142 448 488 397 168 Heads Disks Bytes per sector Default sectors per track oo data transfer rate OD 125MB s 125MB s 125MB s I O data transfer rate max 600MB s 600MB s 600MB s PIO modes 0 to 4 PIO modes 0 to 4 PIO modes 0 to 4 Multiword DMA modes 0 to 2 Multiword DMA modes 0 to 2 Multiword DMA modes 0 to 2 Ultra DMA modes 0 to 6 Ultra DMA modes 0 to 6 Ultra DMA modes 0 to 6 eight man Width max 101 6mm 4 0 in 0 010 in 101 6mm 4 0 in 0 010 in 101 6mm 4 0 in 0 010 in Long Weight typical Track to track seek time typical p ps ded 8 5ms read 8 5ms read 8 5ms read ATA data transfer modes sup ported Average seek read typical Average seek write typical 9 5ms write 9 5ms write 9 5ms write Barracuda SATA Product Manual Rev A 11 Drive Specifications www seagate com Table 1 Drive specifications summary for 500 320 and 250GB models continued Drive Specification ST500DMO002 ST320DMO000 ST250DMO00 Startup current typical 12V peak 2 0A 2 0A 2 0A Voltage tolerance including noise PV 9 SV 45 SV 5 g g 12V 10 7 5 12V 10 7 5 12V 10 7 5 0 to 60 C operating 40 to 70 C non operating 0 to 60 C operating 0 to 60 C operating 40 to 70 C non operating 40 to 70 C non operati
36. solve Radio Television Interference Problems This booklet is available from the Superintendent of Documents U S Government Printing Office Washington DC 20402 Refer to publication number 004 000 00345 4 2 15 Environmental protection Seagate designs its products to meet environmental protection requirements worldwide including regulations restricting certain chemical substances 2 15 1 European Union Restriction of Hazardous Substances RoHS Directive The European Union Restriction of Hazardous Substances RoHS Directive restricts the presence of chemical substances including Lead Cadmium Mercury Hexavalent Chromium PBB and PBDE in electronic products effective July 2006 This drive is manufactured with components and materials that comply with the RoHS Directive 2 15 2 China Restriction of Hazardous Substances RoHS Directive FERHIER This product has an Environmental Protection Use Period EPUP of 20 years The following table contains information mandated by China s Marking Requirements for Control of Pollution Caused by Electronic Information Products Standard I mo 920587738 R AEA EFF o PRES TPR ETFs Ly S ERK PRE ATES o Toxic or Hazardous Substances or Elernente HARHAA Hexavalent Polybrominated Fokbrominated Diphery Diphenm Ether SIR REGE SIE O indicates the hazardous and toxic substance content of the part at the homogenous material level is lower than the threshold defined b
37. wer supply etc does comply with the limits for a Class B computing device pursuant to Subpart J Part 15 of the FCC rules Operation with non certified assemblies is likely to result in interference to radio and television reception Radio and television interference his equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the manufacturer s instructions may cause interference to radio and television reception 20 Barracuda SATA Product Manual Rev A www seagate com Drive Specifications This equipment is designed to provide reasonable protection against such interference in a residential installation However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television which can be determined by turning the equipment on and off you are encouraged to try one or more of the following corrective measures e Reorient the receiving antenna e Move the device to one side or the other of the radio or TV e Move the device farther away from the radio or TV e Plug the computer into a different outlet so that the receiver and computer are on different branch outlets If necessary you should consult your dealer or an experienced radio television technician for additional suggestions You may find helpful the following booklet prepared by the Federal Communications Commission How to Identify and Re
38. y security Unlock F2H Seek 704 Set Features EF Barracuda SATA Product Manual Rev A 2 Serial ATA SATA Interface www seagate com Set Max Address F94 Note Individual Set Max Address Address commands are identified by the Password value placed in the Set Max Lock Features register as defined to the Unlock right Freeze Lock Set Max Address Extended 374 Set Multiple Mode Ce S M A R T Disable Operations Write Multiple 30 Barracuda SATA Product Manual Rev A www seagate com Serial ATA SATA Interface 4 3 1 Identify Device command The Identify Device command command code transfers information about the drive to the host following power up The data is organized as a single 512 byte block of data whose contents are shown in on page 28 All reserved bits or words should be set to zero Parameters listed with an x are drive specific or vary with the state of the drive The following commands contain drive specific features that may not be included in the Serial ATA specification Configuration information e Bit 15 0 ATA 1 ATAPI e Bit 7 removable media e Bit 6 removable controller e Bit O reserved 2 0C5A N OJN cO gt x O gt G k 2 2 2 Firmware revision 8 ASCII character string padded with blanks to end of string 23 26 Drive model number 40 ASCII characters padded with blanks to end of string 2 46 Bits
39. y the China ROHS MCV Standard OO FAXU ABEL SNE MAA WRIT FREIROHS MCV exit IE SLAS MIS X indicates the hazardous and toxic substance content of the part at the homogenous material level is over the threshold defined by the China ROHS MCV Standard K RM BEE FARO REEL PEAS MA S VL GER ROHS MCV px He PE S BT M Barracuda SATA Product Manual Rev A 21 Drive Specifications www seagate com 2 16 Corrosive environment Seagate electronic drive components pass accelerated corrosion testing equivalent to 10 years exposure to light industrial environments containing sulfurous gases chlorine and nitric oxide classes G and H per ASTM B845 However this accelerated testing cannot duplicate every potential application environment Users should use caution exposing any electronic components to uncontrolled chemical pollutants and corrosive chemicals as electronic drive component reliability can be affected by the installation environment The silver copper nickel and gold films used in Seagate products are especially sensitive to the presence of sulfide chloride and nitrate contaminants Sulfur is found to be the most damaging In addition electronic components should never be exposed to condensing water on the surface of the printed circuit board assembly PCBA or exposed to an ambient relative humidity greater than 95 Materials used in cabinet fabrication such as vulcanized rubber that can outgas corrosive compounds should
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