Model |
ST12000VE0008 |
Formatted (512 bytes/sector) |
12TB |
Heads |
15 |
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/in2 avg) |
1058 |
Spindle speed (RPM) |
7200 |
Internal data transfer rate (Mb/s max) |
2833 |
Sustained data transfer rate OD (MiB/s max) |
239 (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) |
1.8A |
Voltage tolerance (including noise) |
5V ± 5% 12V ± 10% |
Operating drive temperature |
5° to 70°C (Drive Reported Temperature) |
Non-Operating temperature |
–40° to 70°C (Ambient Temperature, see sections 1.2.6.0.1 and 1.2.15) |
Temperature gradient (°C per hour max) |
20°C (operating) 30°C (nonoperating) |
Relative humidity |
5% to 95% (operating) 5% to 95% (nonoperating) |
Relative humidity gradient |
30% per hour max |
Altitude, operating |
–304.8 m to 3,048 m (–1000 ft to 10,000+ ft) |
Altitude, nonoperating (below mean sea level, max) |
–304.8 m to 12,192 m (–1000 ft to 40,000+ ft) |
Operational Shock (max at 2 ms - typical) |
Read 70 Gs / Write 40 Gs |
Non-Operational Shock (max at 2 ms - typical) |
250 Gs |
Vibration, operating |
5–22 Hz: 0.25 Gs, Limited displacement 22–350 Hz: 0.50 Gs 350–500 Hz: 0.25 Gs |
Operation Rotational vibration |
20–1500Hz: 12.5 rads/s² |
Vibration, nonoperating |
2–500 Hz: 2.27 Grms ref |