Operation Manual
Seagate Desktop HDD Product Manual, Rev. Y 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 and Table 2 are for quick reference. For details on specification measurement or definition, refer
to the appropriate section of this manual.
Standard models Self-Encryption models
ST3000DM001 ST500DM002 ST3000DM002
ST2000DM001 ST320DM000 ST2000DM002
ST1000DM003 ST250DM000 ST1000DM004
Table 1 Drive specifications summary for 3TB, 2TB and1TB models
Drive Specification*
ST3000DM001 &
ST3000DM002
ST2000DM001 &
ST2000DM002
ST1000DM003 &
ST1000DM004
Formatted capacity (512 bytes/sector)** 3000GB (3TB); 2000GB (2TB); 1000GB (1TB);
Guaranteed sectors 5,860,533,168; 3,907,029,168; 1,953,525,168;
Heads 6 6 / 4 2
Disks 3 3 / 2 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 64/32 MB
Height (max) 26.1mm / 1.028 in 19.98mm / 0.787 in
Width (max) 101.6mm /4.0 in (+
0.010 in) 101.6mm / 4.0 in (± 0.010 in)
Length (max) 146.99mm / 5.787 in 146.99mm / 5.787 in
Weight (typical)
626g /1.38 lb
626g/1.38lb
535g / 1.18 lb
415g / 0.915 lb
Average latency 4.16ms
Power-on to ready (max) <17.0s <10.0s
Power-on to ready, 2.5A
spin-up code option (typical)
<10.0s n/a
Standby to ready (max) <17.0s <10.0s
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