Drive Specifications; Specification Summary Tables - Seagate Barracuda Product Manual

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
ST750DM003 ST500DM002

2.1 Specification summary tables

The specifications listed in
or definition, refer to the appropriate section of this manual.
Table 1 Drive specifications summary for 3TB, 2TB, 1.5TB, 1TB and 750GB models
Drive Specification*
Formatted capacity (512
bytes/sector)**
Guaranteed sectors
Heads
Disks
Bytes per sector (4K physical
emulated at 512-byte sectors)
Default sectors per track
Default read/write heads
Default cylinders
Recording density (max)
Track density (avg)
Areal density (avg)
Spindle speed
Internal data transfer rate
(max)
Average data rate, read/write
(MB/s)
Maximum sustained data rate,
OD read (MB/s)
I/O data-transfer rate (max)
Cache buffer
Height (max)
Width (max)
Length (max)
Weight (typical)
Average latency
Power-on to ready (max)
Power-on to ready, 2.5A
spin-up code option (typical)
Barracuda SATA Product Manual, Rev. G
ST1500DM003
ST320DM000
and are for quick reference. For details on specification measurement
Table 1 Table 2
ST3000DM001;
ST2000DM001
3000GB (3TB);
2000GB (2TB)
5,860,533,168;
3,907,029,168
6
3
4096
63
16
16,383
1807kFCI
352ktracks/in
2
625Gb/in
7200 RPM
2147Mb/s
156MB/s
210MB/s
600MB/s
64MB
26.1mm / 1.028 in
101.6mm /4.0 in (+ 0.010 in)
146.99mm / 5.787 in
626g /1.38 lb
4.16ms
<17.0s
<10.0s
ST1000DM003
ST250DM000
ST2000DM001;
ST1500DM003
2000GB (2TB);
1500GB (1.5TB)
3,907,029,168;
2,930,277,168
4
2
4096
63
16
16,383
1807kFCI
352ktracks/in
2
625Gb/in
7200 RPM
2147Mb/s
156MB/s
210MB/s
600MB/s
64MB
26.1mm / 1.028 in
101.6mm /4.0 in (± 0.010 in)
146.99mm / 5.787 in
535g / 1.18 lb
4.16ms
<17.0s
<10.0s
ST1000DM003;
ST750DM003
1000GB (1TB);
750GB
1,953,525,168;
1,465,149,168
2
1
4096
63
16
16,383
1807kFCI
352ktracks/in
2
625Gb/in
7200 RPM
2147Mb/s
156MB/s
210MB/s
600MB/s
64MB
20.17mm / 0.7825 in
101.6mm / 4.0 in ( ± 0.010 in)
146.99mm / 5.787 in
400g / 0.88 lb
4.16ms
<10.0s
n/a
11