Specifications |
Model Number |
ST31000424SS |
Interface |
SAS 6Gb/s |
Cache |
16MB |
Capacity |
1TB |
Guaranteed Sectors |
1,953,525,168 |
PHYSICAL |
Height |
26.1mm (1.028 in) |
Width |
101.6mm (4.000 in) |
Length |
146.99mm (5.787 in) |
Weight (typical) |
640g (1.411 lb) |
PERFORMANCE |
Spin Speed |
7200 RPM |
Sustained data transfer rate |
150Mb/s |
Average latency |
4.16ms |
Random read seek time |
<8.5ms |
Random write seek time |
<9.5ms |
I/O data transfer rate |
600MB/s |
Unrecoverable read errors |
1 in 1015 |
RELIABILITY |
MTBF |
1,200,000 hours |
Annual Failure Rate |
0.73% |
POWER |
|
Average idle power |
8.0W |
Average operating power |
10.8W |
Average seek power |
9.6W |
Maximum start current, DC |
1.89 |
ENVIRONMENT |
Operating |
5°–60°C |
Nonoperating |
-40°–70°C |
Maximum operating temperature change |
20°C per hour |
Maximum nonoperating temperature change |
30°C per hour |
SHOCK |
Operating Shock (max) |
70 Gs for 2ms |
Nonoperating Shock (max) |
300 Gs for 2ms |
ACOUSTICS |
|
Acoustics (Idle Volume) |
2.2 bels |
Acoustics (Seek Volume) |
2.5 bels |