Western Digital Ultrastar DC HC520 12TB Hard Drive
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- 12TB capacity in a standard 3.5-inch form factor
- PMR technology works with all capacity enterprise applications & environments
- Reliable, field-proven, 4th generation design
- Outstanding power efficiency (Watts/TB)
- SATA 6Gb/s and SAS 12Gb/s —12Gb/s SAS compatible with next-gen data centers; backwards compatible with 6Gb/s SAS
- 2.5M hours MTBF rating & 5-year limited warranty
- Instant Secure Erase (ISE) & Self-Encrypting Drive (SED) options
- Advanced Format 4Kn and 512e models
Estimated Delivery: May 13 – May 17
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₹24,999.00
Western Digital 12TB Ultrastar DC HC520 SATA HDD – 7200 RPM Class, 256MB Cache, SATA 6 Gb/s, 3.5″ (HUH721212ALE604)
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
Fourth generation HelioSeal technology creates a stable internal environment while enabling an 8-disk design, which increases capacity the 20% compared to the previous generation. Also, when compared to 8TB Ultrastar air-filled drives, this HelioSeal hard uses 52% less power (Watts/TB), and is 25% more reliable, rated at 2.5M hours MTBF.
Data Center Ready
Data center features such as a second generation dual-stage actuator enhances head-positioning accuracy to deliver better performance, data integrity, and overall drive reliability, especially in multi-drive environments where operational vibration is present.
Security
Secure Erase (SE) technology is offered without user-data encryption and is designed to effectively wipe data from all areas of the drive.
| 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 |
| Weight | 1 kg |
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