Seagate BarraCuda Pro Serial ATA Product Manual, Rev. A
7
www.seagate.com
Drive specifications
1.2
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 BarraCuda Pro Serial
ATA drive models.
1.2.1
Specification summary tables
The specifications listed in the following tables are for quick reference. For details on specification measurement or
definition, see the appropriate section of this manual.
Table 2 Drive specifications summary
Drive specification
ST14000DM001
ST12000DM001
ST10000DM001
Formatted (512 bytes/sector)*
14TB
12TB
10TB
Guaranteed sectors
(see
)
Heads
16
15
13
Discs
8
Bytes per logical sector
512
Bytes per physical sector
4096
Recording density, KBPI (Kb/in max)
2426
Track density, KTPI (ktracks/in avg.)
436
Areal density, (Gb/in
2
avg)
1058
Spindle speed (RPM)
7200
Internal data transfer rate (Mb/s max)
2833
Sustained data transfer rate OD (MiB/s max)
238 (250 MB/s max)
I/O data-transfer rate (MB/s max)
600
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Cache buffer
256MB (262,144KB)
Weight: (maximum)
690g (1.521 lb)
Average latency
4.16ms
Power-on to ready (sec) (typ/max)
23/30
Standby to ready (sec) (typ/max)
23/30
Startup current (typical) 12V (peak)
2.0A
Voltage tolerance (including noise)
5V ± 5%
12V ± 10%
Operating drive temperature
0° to 60°C (Drive Reported Temperature)
Non-Operating temperature
–40° to 70°C (Ambient Temperature, see sections 1.2.6.0.1 and 1.2.15)
