WD Ultrastar DC HC520 12TB SATA 6Gb/s Enterprise Hard Drive HUH721212ALE604
Overview :
The New Gold Standard
The secret ingredient in our WD Gold product line, Ultrastar hard drives feature up to 10 times the workload rating of desktop drives and employ advanced technologies for enterprise-class reliability, power efficiency and performance.
Designed from the ground up to be an ultra-robust storage device, Ultrastar drives are the perfect solution for your business.
High workload rating
Delivering dependable performance to any storage environment, Ultrastar hard drives are designed with a workload rating up to 550TB per year, up to 10 times the rating for desktop drives. Ultrastar drives employ advanced technologies for enterprise-class reliability, power efficiency and performance.
Enterprise-class storage to rely on With up to 2.5 million hours MTBF, Ultrastar hard drives deliver reliability and durability, are built for year operation (24x7x365) within the most demanding storage environments, and are backed with a 5 year limited warranty.
HelioSeal Technology
Featured in over 30 million Western Digital hard drives shipped, HelioSeal technology (on 10TB drives and above) allows for higher capacities and less turbulence on large storage arrays. And now on its 5th generation design, HelioSeal technology is field-tested and proven to delivery high capacity, reliability, and power efficiency you can trust.
Specification :
| Brand | WD |
| Product Line | WD Ultrastar DC HC520 |
| Model | HUH721212ALE604 |
| Hard Drive Type | Internal hard drive |
| Form Factor | 3.5″ |
| Form Factor (metric) | 8.9 cm |
| Form Factor (Short) | 3.5″ |
| Form Factor (Short) (metric) | 8.9 cm |
| Storage Interface | Serial ATA-600 |
| Interface | Serial ATA-600 |
| Capacity | 12 TB |
| Average Seek Time | 8 millisecond |
| Max Seek Time | 8.6 millisecond |
| Average Latency | 4.16 millisecond |
| Data Transfer Rate | 600 MBps |
| Internal Data Rate | 255 MBps |
| Buffer Size | 256 megabyte, 256 megabyte |
| Spindle Speed | 7200 revolutions per minute |
| Bytes per Sector | 512 |
| Non-Recoverable Errors | 1 per 10^15 |
| Load / Unload Cycles | 600,000 |
| 24×7 Operation | Yes |
| Features | 24×7 continuous operation, Advanced format 512e, Dual Stage Actuator (DSA), Dynamic fly height technology, Enhanced Rotational Vibration Safeguard (RVS), HelioSeal, Secure Erase function |
| Interface Provided | |
| Interfaces | 1 x SATA 6 Gb/s |
| Bay Required | |
| Compatible Bay | 3.5″ |
| Power Consumption | |
| Power Consumption | 5 Watt (idle), 6.9 Watt (active) |
| Miscellaneous | |
| MTBF | 2,500,000 Hours |
| Compliant Standards | RoHS 2011/65/EU |
| Dimensions & Weight | |
| Width | 4 inch |
| Depth | 5.8 inch |
| Height | 1 inch |
| Weight | 23.28 ounce |
| Service & Support | |
| Warranty | 5-year warranty |
| Shock & Vibration Tolerance | |
| Shock Acceleration (Operating) | 70 gram |
| Shock Duration (Operating) | 2 ms half-sine wave |
| Shock Acceleration (Non-operating) | 300 gram |
| Shock Duration (Non-operating) | 2 ms half-sine wave |
| Vibration Acceleration (Operating) | 0.67 gram |
| Vibration Frequency Range (Operating) | 5-500 Hz |
| Vibration Acceleration (Non-operating) | 1.04 gram |
| Vibration Frequency Range (Non-operating) | 2-200 Hz |
| Environmental Parameters | |
| Min Operating Temperature | 41 degree Fahrenheit |
| Max Operating Temperature | 140 degree Fahrenheit |
| Min Storage Temperature | -40 degree Fahrenheit |
| Max Storage Temperature | 158 degree Fahrenheit |
If used by mining, warranty will be given on the basis of TBW*
