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Product Manual
®
Barracuda
ST3000DM001
ST2000DM001
ST1500DM003
ST1000DM003
ST750DM003
ST500DM002
ST320DM000
ST250DM000
Gen 14
100686584
Rev. G
October 2012
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Document Revision History Revision Date Description of Change Rev. A 08/19/2011 Initial release. Rev. B 09/01/2011 Updated decibel specifications, start/stop times; Table 3; mounting drawing. Rev. C 10/20/2011 Updated voltage tolerance specifications. Rev. D 01/17/2012 Corrected Table 1 (Altitude, operating) specification and Table 5 (Idle2). Rev. E 06/11/2012 Updated Index. Rev. F 09/05/2012 Added 2.5A spin-up code option (Table 1 and Table 2); page 17. Rev. G 10/01/2012 Updated Table 1 and Tab
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Contents Seagate Technology Support Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.1 About the SATA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.0 Drive Specifications . . . . . . . . . . . . . . . . . . . . . .
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Barracuda SATA Product Manual, Rev. G
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Figures Figure 1 Attaching SATA cabling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 2 Mounting dimensions (3-disk: 3TB, 2TB; 2-disk: 2TB, 1.5TB models) . . . . . . . . . . . . . . . . . 26 Figure 3 Mounting dimensions (1-disk: 1TB and 750GB models). . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 4 Mounting dimensions (1-disk: 500GB, 320GB and 250GB models). . . . . . . . . . . . . . . . . . . 28 Barracuda SAT
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Barracuda SATA Product Manual, Rev. G
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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 & Technical support • Global Support Services telephone numbers & business hours • Authorized Service Centers For information regarding Warranty Support, visit http://www.seagate.com/www/en-us/support/warranty_&_returns_assistance For information regarding data recovery services, visit http://www.i365.com For
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8 Barracuda SATA Product Manual, Rev. G
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1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate ® Barracuda model drives: ST3000DM001 ST2000DM001 ST1500DM003 ST1000DM003 ST750DM003 ST500DM002 ST320DM000 ST250DM000 These drives provide the following key features: � 7200 RPM spindle speed. � High instantaneous (burst) data-transfer rates (up to 600MB per second). � TGMR recording technology provides the drives with increased areal density. � State-of-the-art cache and on-t
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Introduction www.seagate.com The SATA host adapter contains a set of registers that shadow the contents of the traditional device registers, referred to as the Shadow Register Block. All SATA devices behave like Device 0 devices. For additional information about how SATA 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. The host adapter may, optionally, emulate a master/slave environm
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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: ST3000DM001 ST2000DM001 ST1500DM003 ST1000DM003 ST750DM003 ST500DM002 ST320DM000 ST250DM000 2.1 Specification summary tables The specifications listed in Table 1 and Table 2 are for quick reference. For details on specification measureme
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Drive Specifications www.seagate.com Table 1 Drive specifications summary for 3TB, 2TB, 1.5TB, 1TB and 750GB models (continued) ST3000DM001; ST2000DM001; ST1000DM003; Drive Specification* ST2000DM001 ST1500DM003 ST750DM003 Standby to ready (max) <17.0s <17.0s <10.0s Average seek, read (typical) <8.5ms typical <8.5ms (read) <8.5ms (read) Average seek, write (typical) <9.5ms typical <9.5ms (write) <9.5ms (write) Startup current 12V 2.0A or 2.8A 2.0A or 2.8A 2.0A Voltage tolerance (including 5V: ±
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www.seagate.com Drive Specifications Table 2 Drive specifications summary for 500GB, 320GB and 250GB models Drive Specification* ST500DM002 ST320DM000 ST250DM000 Formatted capacity** 500GB 320GB 250GB Guaranteed sectors 976,773,168 625,142,448 488,397,168 Heads 2 2 1 Disks 1 1 1 Bytes per sector (4K physical 4096 4096 4096 emulated at 512-byte sectors) Default sectors per track 63 63 63 Default read/write heads 16 16 16 Default cylinders 16,383 16,383 16,383 Recording density (max) 1413kb/in 1
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Drive Specifications www.seagate.com Table 2 Drive specifications summary for 500GB, 320GB and 250GB models (continued) Drive Specification* ST500DM002 ST320DM000 ST250DM000 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:
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www.seagate.com Drive Specifications 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: 16,383 � Read/write heads: 16 � Sectors per track: 63 LBA mode When a
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Drive Specifications www.seagate.com 2.5 Physical characteristics Maximum height 3TB, 2TB and 1.5TB 26.1mm / 1.028 in 1TB and 750GB 20.17mm / 0.7825 in 500GB, 320GB, 250GB 19.98mm / 0.787 in Maximum width (all models) 101.6mm / 4.0 in ( ± 0.010 in) Maximum length (all models) 146.99mm / 5.787 in Typical weight 3TB and 2TB 626g / 1.38 lb 1.5TB 535g / 1.18 lb 1TB and 750GB 400g / 0.88 lb 500GB, 320GB, 250GB 415g / 0.92 lb Cache buffer 3TB, 2TB, 1.5TB, 1TB, 750GB 64MB (64,768kb) 500GB, 320GB and
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www.seagate.com Drive Specifications 2.7 Start/stop times 3-disk 2-disk 1-disk 1-disk (3TB, 2TB (2TB, 1.5TB (1TB, 750GB (250GB, 320GB, models) models) models) 500GB models) Power-on to ready 15 (typical) 15 (typical) 10 (typical) 8.5 (typical) ( in seconds) 17 (max) 17 (max) 12 (max) 10 (max) Power-on to ready, 2.5A spin-up code option <10 <10 n/a n/a (in seconds, typical) Standby to ready 15 (typical) 15 (typical) 10 (typical) 8.5 (typical) (in seconds) 17 (max) 17 (max) 12 (max) 10 (max) Rea
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Drive Specifications www.seagate.com Table 3 DC power requirements (3-disk: 3TB and 2TB models) Power dissipation (3-disk values shown) Avg (watts 25° C) Avg 5V typ amps Avg 12V amps Spinup — — 2.0A or 2.8A Idle2* † 5.40 0.190 0.377 Operating 8.00 0.510 0.462 Standby 0.75 0.136 0.005 Sleep 0.75 0.136 0.005 Table 4 DC power requirements (2-disk: 2TB and 1.5TB models) Power dissipation (2-disk values shown) Avg (watts 25° C) Avg 5V typ amps Avg 12V amps Spinup — — 2.0A or 2.8A Idle2* † 4.50 0.19
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www.seagate.com Drive Specifications 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 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 10MHz. � Using 5-volt power, the drive is expected to operate with a maximum of 100 mV peak-to-peak square-wave injected no
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Drive Specifications www.seagate.com 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. 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. Refer to
