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WD Ultrastar DC HC520 HUH721212AL5204 - hard drive - 12 TB - SAS 12Gb/s
WD Ultrastar DC HC520 HUH721212AL5204 - hard drive - 12 TB - SAS 12Gb/s
- Price:
$485.99
- Availability:
- Mfr #: 1EX1009
- UNSPSC #: 43201601
- Item #: 005666311
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Contact Zones Online support at 800.408.9663
Miscellaneous
Included Accessories | Carrier |
Manufacturer Warranty
Service & Support | Limited warranty - 5 years |
Environmental Parameters
Min Operating Temperature | 41 °F |
Max Operating Temperature | 140 °F |
Min Storage Temperature | -40 °F |
Max Storage Temperature | 158 °F |
Shock Tolerance (operating) | 70 g @ 2 ms half-sine wave |
Shock Tolerance (non-operating) | 300 g @ 2 ms half-sine wave |
Vibration Tolerance (operating) | 0.67 g @ 5-500 Hz |
Vibration Tolerance (non-operating) | 1.04 g @ 2-200 Hz |
General
Device Type | Hard drive - internal |
Capacity | 12 TB |
Form Factor | 3.5" |
Interface | SAS 12Gb/s |
Buffer Size | 256 MB |
Features | Rotational Vibration Safeguard (RVS), Perpendicular Magnetic Recording (PMR), Dual Stage Actuator (DSA), Secure Erase function, HelioSeal, Rebuild Assist mode, advanced format 512e, 24x7 availability, Media Cache Plus, dual safe firmware |
Width | 4 in |
Depth | 5.8 in |
Height | 1 in |
Weight | 23.28 oz |
Expansion & Connectivity
Interfaces | 1 x SAS 12 Gb/s |
Compatible Bay | 3.5" |
Performance
Drive Transfer Rate | 1.2 GBps (external) |
Internal Data Rate | 255 MBps |
Seek Time | 8 ms (average) / 8.6 ms (max) |
Average Latency | 4.16 ms |
Spindle Speed | 7200 rpm |
Reliability
MTBF | 2,500,000 hours |
24x7 Operation | Yes |
Non-Recoverable Errors | 1 per 10^15 |
Load / Unload Cycles | 600,000 |
Power
Power Consumption | 10.1 Watt (active) ¦ 6.1 Watt (idle) |