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Product Manual

Barracuda ES+ Serial ATA

100471722

Rev. B

September 2007

ST3750641NS

ST3750841NS

ST3500631NS

ST3500831NS

ST3400621NS

ST3400821NS

ST3320621NS

ST3320821NS

ST3250621NS

ST3250821NS

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Summary of Contents for ST3250621NS

Page 1: ...Product Manual Barracuda ES Serial ATA 100471722 Rev B September 2007 ST3750641NS ST3750841NS ST3500631NS ST3500831NS ST3400621NS ST3400821NS ST3320621NS ST3320821NS ST3250621NS ST3250821NS ...

Page 2: ...d 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 One gigabyte or GB equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting Seagate reserves the right to c...

Page 3: ...y 22 2 12 Reliability 23 2 12 1 Annualized Failure Rate AFR and Mean Time Between Failures MTBF 23 2 13 Agency certification 23 2 13 1 Safety certification 23 2 13 2 Electromagnetic compatibility 23 2 13 3 FCC verification 24 2 14 Environmental protection 24 2 14 1 European Union Restriction of Hazardous Substances RoHS Directive 25 2 14 2 China Restriction of Hazardous Substances RoHS Directive 2...

Page 4: ...ii Barracuda ES Serial ATA Product Manual Rev B ...

Page 5: ...of Figures Figure 1 Typical 5V startup and operation current profile 18 Figure 2 Typical 12V startup and operation current profile 18 Figure 3 Serial ATA connectors 28 Figure 4 Attaching SATA cabling 28 Figure 5 Mounting dimensions top side and end view 29 ...

Page 6: ......

Page 7: ...reased areal density State of the art cache and on the fly error correction algorithms Native Command Queueing with command ordering to increase performance in demanding applications Full track multiple sector transfer capability without local processor intervention Quiet operation SeaTools diagnostic software performs a drive self test that eliminates unnecessary drive returns Support for S M A R...

Page 8: ...tware 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 registers This is not a typical Serial ATA environment 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 softw...

Page 9: ...ve and this drive are used throughout this manual to indicate the following drive models 2 1 Specification summary tables The specifications listed in the following tables are for quick reference For details on specification measure ment or definition see the appropriate section of this manual ST3750641NS ST3500631NS ST3400621NS ST3320621NS ST3250621NS ST3750841NS ST3500831NS ST3400821NS ST3320821...

Page 10: ...6 1 mm 1 028 inches Width mm max 101 6 mm 4 000 inches 0 010 inches Length mm max 146 99 mm 5 787 inches Weight max 720 grams 1 58 lbs Average latency 4 16 msec Power on to ready sec max 15 sec Standby to ready sec max 15 sec Track to track seek time msec typical 0 8 read 1 0 write Average seek read msec typical 8 5 Average seek write msec typical 9 5 Startup current typical 12V peak 2 8 amps Volt...

Page 11: ...Gs Drive acoustics sound power bels Idle 2 7 typical 3 0 max Performance seek 3 2 typical 3 9 max Nonrecoverable read errors 1 sector per 1015 bits read Annualized Failure Rate AFR 0 73 Warranty 5 years on distribution units To determine the warranty for a specific drive use a web browser to access the following web page www seagate com support service From this page click on the Verify Your Warra...

Page 12: ... mm 1 028 inches Width mm max 101 6 mm 4 000 inches 0 010 inches Length mm max 146 99 mm 5 787 inches Weight max 635 grams 1 40 lbs Average latency msec 4 16 Power on to ready sec max 15 sec Standby to ready sec max 15 sec Track to track seek time msec typical 0 8 read 1 0 write Average seek read msec typical 8 5 Average seek write msec typical 9 5 Startup current typical 12V peak 2 8 amps Voltage...

Page 13: ... Hz 1 0 Gs Drive acoustics sound power bels Idle 2 5 typical 2 8 max Performance seek 3 2 typical 3 5 max Nonrecoverable read errors 1 sector per 1015 bits read Annualized Failure Rate AFR 0 73 Warranty 5 years on distribution units To determine the warranty for a specific drive use a web browser to access the following web page www seagate com support service From this page click on the Verify Yo...

Page 14: ...mm 1 028 inches Width mm max 101 6 mm 4 000 inches 0 010 inches Length mm max 146 99 mm 5 787 inches Weight max 635 grams 1 40 lbs Average latency msec 4 16 Power on to ready sec max 15 sec Standby to ready sec max 15 sec Track to track seek time msec typical 0 8 read 1 0 write Average seek read msec typical 8 5 Average seek write msec typical 10 0 Startup current typical 12V peak 2 8 amps Voltage...

Page 15: ... Hz 1 0 Gs Drive acoustics sound power bels Idle 2 5 typical 2 8 max Performance seek 3 2 typical 3 5 max Nonrecoverable read errors 1 sector per 1015 bits read Annualized Failure Rate AFR 0 73 Warranty 5 years on distribution units To determine the warranty for a specific drive use a web browser to access the following web page www seagate com support service From this page click on the Verify Yo...

Page 16: ... mm 1 028 inches Width mm max 101 6 mm 4 000 inches 0 010 inches Length mm max 146 99 mm 5 787 inches Weight max 635 grams 1 40 lbs Average latency msec 4 16 Power on to ready sec max 15 sec Standby to ready sec max 15 sec Track to track seek time msec typical 0 8 read 1 0 write Average seek read msec typical 8 5 Average seek write msec typical 10 0 Startup current typical 12V peak 2 8 amps Voltag...

Page 17: ...0 Hz 1 0 Gs Drive acoustics sound power bels Idle 2 5 typical 2 8 max Performance seek 3 2 typical 3 5 max Nonrecoverable read errors 1 sector per 1015 bits read Annualized Failure Rate AFR 0 73 Warranty 5 years on distribution units To determine the warranty for a specific drive use a web browser to access the following web page www seagate com support service From this page click on the Verify Y...

Page 18: ... mm 1 028 inches Width mm max 101 6 mm 4 000 inches 0 010 inches Length mm max 146 99 mm 5 787 inches Weight max 580 grams 1 28 lb Average latency msec 4 16 Power on to ready sec max 11 sec Standby to ready sec max 15 sec Track to track seek time msec typical 0 8 read 1 0 write Average seek read msec typical 8 5 Average seek write msec typical 10 0 Startup current typical 12V peak 2 8 amps Voltage...

Page 19: ...0 Hz 1 0 Gs Drive acoustics sound power bels Idle 2 5 typical 2 8 max Performance seek 3 2 typical 3 5 max Nonrecoverable read errors 1 sector per 1015 bits read Annualized Failure Rate AFR 0 73 Warranty 5 years on distribution units To determine the warranty for a specific drive use a web browser to access the following web page www seagate com support service From this page click on the Verify Y...

Page 20: ... capacities over 137 Gbytes 2 3 Default logical geometry 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 Model Formatted capacity Guaranteed sectors Bytes per sector ST3750641NS 750 Gbytes 1 465 149 168 512 ST3750841NS 750 Gbytes 1 465 149 168 512 ST3500631NS 500 Gbytes 976 77...

Page 21: ... 1 030 Sustained data transfer rate Mbytes sec max 78 72 I O data transfer rate Mbytes sec max 300 Ultra DMA mode 5 Maximum height 26 1 mm 1 028 inches Maximum width 101 6 mm 4 000 0 010 inches Maximum length 146 99 mm 5 787 inches Max weight ST3750641NS and ST3750841NS 720 grams 1 59 lbs ST3500631NS ST3500831NS ST3400621NS ST3400821NS ST3320621NS and ST3320821NS 635 grams 1 4 lbs ST3250621NS and ...

Page 22: ...cal 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 2 7 Start stop times Typical seek times msec Read Write Track to track 0 8 1 0 Average ST3750641NS ST3750841N...

Page 23: ...on track based on a 16 sector write followed by a 32 msec delay then a 16 sector read followed by a 32 msec delay 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 Idle mode power Idle mode power is measured with the drive up to speed with servo electronics active and with the he...

Page 24: ... on the 12 volt line or an equivalent 15 ohm resistive load on the 5 volt line 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 10 MHz 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 10 MHz Note Equivalent resistance is calculated by dividing t...

Page 25: ... parked and the spindle is at rest The drive accepts all commands and returns to Active mode any time disc 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 rece...

Page 26: ...formance levels specified in this document when subjected to a maximum operating shock of 63 Gs based on half sine shock pulses of 2 msec Shocks should not be repeated more than two times per second 2 9 5 2 Nonoperating shock The nonoperating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 300 Gs for ...

Page 27: ...levels that the drive may experience while meeting the performance standards speci fied in this document are specified below 2 9 6 2 Nonoperating vibration The maximum nonoperating vibration levels that the drive may experience without incurring physical damage or degradation in performance when subsequently put into operation are specified below 5 22 Hz 0 25 Gs Limited displacement 22 350 Hz 0 50...

Page 28: ...radation in performance when subjected to the radio frequency RF environments defined in the following table Table 7 Fluid Dynamic Bearing FDB motor acoustics Idle Performance seek ST3750641NS ST3750841NS 2 7 bels typ 3 0 bels max 3 2 bels typ 3 9 bels max ST3500631NS ST3500831NS ST3400621NS ST3400821NS ST3320621NS ST3320821NS ST3250621NS ST3250821NS 2 5 bels typ 2 8 bels max 3 2 bels typ 3 5 bels...

Page 29: ...y Directive 89 336 EEC 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 Seagate uses an independent laboratory to confirm compliance with the EC directives specified in the previous paragraph Drives are tested in representative end user syste...

Page 30: ... a Class B computing device pursuant to Subpart J Part 15 of the FCC rules Operation with noncertified assemblies is likely to result in interference to radio and television reception Radio and television interference This 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 t...

Page 31: ...he threshold defined by the China RoHS MCV Standard 2 15 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...

Page 32: ...26 Barracuda ES Serial ATA Product Manual Rev B ...

Page 33: ...elf 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 no...

Page 34: ...iation or Install a SATA host adapter that supports autonegotiation leave the drive jumper block set to Normal operation see Figure 3 below and connect the drive to that adapter This option has the benefit of not limiting the drive to a 1 5 Gbits sec transfer rate Figure 3 Serial ATA connectors 3 3 Serial ATA cables and connectors The Serial ATA interface cable consists of four conductors in two d...

Page 35: ...ld be inserted no more than 0 150 inch 3 81 mm into the bottom or side mounting holes Do not overtighten the mounting screws maximum torque 6 inch lb Figure 5 Mounting dimensions top side and end view 4 000 101 6 5 787 146 9898 max 1 028 max 26 111 max 2 00 50 80 1 638 41 605 4 000 101 60 2 x 1 750 2 x 44 45 2 x 3 750 2 x 95 25 C L of drive 1 Notes Dimensions are shown in inches mm 1 Dimensions pe...

Page 36: ...30 Barracuda ES Serial ATA Product Manual Rev B ...

Page 37: ...refer to the Serial ATA High Speed Serialized AT Attachment specification 4 1 Hot Plug compatibility Barracuda ES Serial ATA drives incorporate connectors which enable you to hot plug these drives in accor dance with the Serial ATA II Extension to Serial ATA 1 0a specification This specification can be downloaded from www serialata org Caution The drive motor must come to a complete stop Ready to ...

Page 38: ...for pre charge when installed in a blind mate backplane configuration 4 All used voltage pins Vx must be terminated Table 9 Serial ATA connector pin definitions Segment Pin Function Definition Signal S1 Ground 2nd mate S2 A Differential signal pair A from Phy S3 A S4 Ground 2nd mate S5 B Differential signal pair B from Phy S6 B S7 Ground 2nd mate Key and spacing separate signal and power segments ...

Page 39: ... Device Configuration Restore B1H C0H Device Configuration Set B1H C3H Device Reset 08H Download Microcode 92H Execute Device Diagnostics 90H Flush Cache E7H Flush Cache Extended EAH Format Track 50H Identify Device ECH Idle 97H or E3H Idle Immediate 95H or E1H Initialize Device Parameters 91H Read Buffer E4H Read DMA C8H Read DMA Extended 25H Read DMA Without Retries C9H Read Log Ext 2FH Read Mul...

Page 40: ...R T Enable Disable Autosave B0H D2H S M A R T Enable Operations B0H D8H S M A R T Execute Offline B0H D4H S M A R T Read Attribute Thresholds B0H D1H S M A R T Read Data B0H D0H S M A R T Read Log Sector B0H D5H S M A R T Return Status B0H DAH S M A R T Save Attribute Values B0H D3H S M A R T Write Log Sector B0H D6H Standby 96H or E2H Standby Immediate 94H or E0H Write Buffer E8H Write DMA CAH Wr...

Page 41: ...0000H 3 Number of logical heads 16 4 Retired 0000H 5 Retired 0000H 6 Number of logical sectors per logical track 63 003FH 7 9 Retired 0000H 10 19 Serial number 20 ASCII characters 0000H none ASCII 20 Retired 0000H 21 Retired 0400H 22 Obsolete 0000H 23 26 Firmware revision 8 ASCII character string padded with blanks to end of string x xx 27 46 Drive model number 40 ASCII characters padded with blan...

Page 42: ...d 0000H 75 Queue depth 0000H 76 Serial ATA capabilities xxxxH 77 Reserved for future Serial ATA definition xxxxH 78 Serial ATA features supported xxxxH 79 Serial ATA features enabled xxxxH 80 Major version number 003EH 81 Minor version number 0000H 82 Command sets supported 364BH 83 Command sets supported 7C03H 84 Command sets support extension 4003H 85 Command sets enabled 30xxH 86 Command sets e...

Page 43: ...5H Description if bit is set to 1 Bit Word 63 0 Multiword DMA mode 0 is supported 1 Multiword DMA mode 1 is supported 2 Multiword DMA mode 2 is supported 8 Multiword DMA mode 0 is currently active 9 Multiword DMA mode 1 is currently active 10 Multiword DMA mode 2 is currently active Bit Word 88 0 Ultra DMA mode 0 is supported 1 Ultra DMA mode 1 is supported 2 Ultra DMA mode 2 is supported 3 Ultra ...

Page 44: ... the features are as indi cated above Table 11 Set Features command values 02H Enable write cache default 03H Set transfer mode based on value in Sector Count register Sector Count register values 00H Set PIO mode to default PIO mode 2 01H Set PIO mode to default and disable IORDY PIO mode 2 08H PIO mode 0 09H PIO mode 1 0AH PIO mode 2 0BH PIO mode 3 0CH PIO mode 4 default 20H Multiword DMA mode 0...

Page 45: ...ffer during a read because the data sent to buffer is not ECC corrected Thus the two bytes of IOEDC parity data are not available until all the data is in the buffer 4 3 4 S M A R T commands S M A R T provides near term failure prediction for disc drives When S M A R T is enabled the drive moni tors predetermined drive attributes that are susceptible to degradation over time If self monitoring det...

Page 46: ...40 Barracuda ES Serial ATA Product Manual Rev B ...

Page 47: ...te resellers with product information program benefits and sales tools You may register for customized communications that are not available on the web These communications contain product launch EOL pricing promotions and other channel related information To learn more about the benefits or to register go to spp seagate com any time from anywhere in the world Seagate Service Centers Presales Supp...

Page 48: ...rest you USA Canada Latin America support services For an extensive list of telephone numbers to technical support presales and warranty service in USA Canada Latin America including business hours go to the Contact Us page on www seagate com Global Customer Support Presales Technical and Warranty Support Call Center Toll free Direct dial USA Canada and Mexico 1 800 SEAGATE 1 405 324 4700 Data Rec...

Page 49: ...DC power 17 Default logical geometry 14 density 15 Device Configuration Freeze Lock 33 Device Configuration Identify 33 Device Configuration Restore 33 Device Configuration Set 33 Device Reset 33 dimensions 29 disc surface 17 dissipation 17 Download Microcode 33 E Electrical fast transient 22 Electromagnetic compatibility 23 Electromagnetic Compatibility EMC 24 Electromagnetic Compatibility contro...

Page 50: ... vibration 21 P Physical characteristics 15 point to point 2 28 Power consumption 17 power consumption 17 power dissipation 17 Power modes 19 Power specifications 17 Power management modes 19 Power on to Ready 16 precautions 27 printed circuit board 27 programmable power management 19 Q quick reference 3 R Radiated RF immunity 22 Radio and television interference 24 radio frequency RF 22 random se...

Page 51: ... Address 34 Set Max Address Extended 34 Set Multiple Mode 34 Shock 20 single track seeks 16 Sleep 17 19 34 Sleep mode 19 sound 22 Specification summary table 3 spindle speed 15 Spinup 17 Spinup power 17 Standby 17 19 34 Standby Immediate 34 Standby mode 17 19 standby timer 19 Standby to Ready 16 Start stop times 16 start stop cycles 23 static discharge 27 support services 41 Surge immunity 22 T te...

Page 52: ...46 Barracuda ES Serial ATA Product Manual Rev B ...

Page 53: ......

Page 54: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100471722 Rev B Printed in U S A ...

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