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Seagate BarraCuda Product Manual, Rev. A 8
www.seagate.com Drive Specifications
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
2.1 Specification summary tables
The specifications listed in Table 1 are for quick reference. For details on specification measurement or definition, refer to
the appropriate section of this manual.
Standard models Self-Encryption models
ST3000DM008 ST1000DM010 ST3000DM009
ST2000DM006 ST500DM009 ST2000DM007
Table 1 Drive specifications summary for 3TB, 2TB, 1TB and 500GB models
Drive Specification*
ST3000DM008 &
ST3000DM009
ST2000DM006 &
ST2000DM007
ST1000DM010 ST500DM009
Formatted capacity (512 bytes/sector)** 3000GB (3TB); 2000GB (2TB); 1000GB (1TB); 500GB
Guaranteed sectors 5,860,533,168; 3,907,029,168; 1,953,525,168; 976,773,168
Heads 6 6 / 4 2 2/1
Disks 3 3 / 2 1 1
Bytes per sector
(4K physical emulated at 512-byte sectors)
4096
Default sectors per track 63
Default read/write heads 16
Default cylinders 16,383
Recording density (max) 1807kFCI
Track density (avg) 352ktracks/in
Areal density (avg) 625Gb/in
2
Spindle speed 7200 RPM
Internal data transfer rate (max) 2147Mb/s
Average data rate, read/write (MB/s) 156MB/s
Maximum sustained data rate, OD read (MB/s) 210MB/s
I/O data-transfer rate (max) 600MB/s
Cache buffer 64MB 32 MB
Height (max) 26.1mm / 1.028 in 20.17mm / 0.795 in
Width (max) 101.6mm /4.0 in (+
0.010 in)
Length (max) 146.99mm / 5.787 in
Weight (typical)
626g /1.38 lb
626g/1.38lb
535g / 1.18 lb
400g / 0.88lb
Average latency 4.16ms
Power-on to ready (typical) <10.0s
Power-on to ready (max) <17.0s <10.0s <8.5s
Standby to ready (max) <17.0s <10.0s <8.5s
Average seek, read (typical)
Average seek, write (typical)
<8.5ms
<9.5ms
Startup current 12V 2.0A or 2.5A 2.0A
Voltage tolerance (including noise) 5V: ±5%
12V: +10% / -7.5%
Non-Operating ambient temperature (°C) –40° to 70°
Operating ambient temperature (min °C) 0°
Operating temperature (Drive case max °C)
60°
†
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