The WD Ultrastar DC HC520 HUH721212AL4200 is a robust 12TB internal hard drive designed for enterprise applications. Featuring a standard 3.5-inch form factor and a spindle speed of 7200 RPM, this hard drive utilizes PMR technology to ensure compatibility with all capacity enterprise environments. With a buffer size of 256MB and a data transfer rate of 1.2 GBps, it delivers reliable performance for demanding workloads. The drive is built for 24x7 operation, ensuring high availability and efficiency, making it an ideal choice for data centers and storage solutions.
Mfr#: 0F29560
|SKU#: WD-396739C6-9560





Brand
WD
Product Line
WD Ultrastar DC HC520
Model
HUH721212AL4200
Manufacturer
Hitachi Hard Drives
Hard Drive Capacity
12 TB
Form Factor
3.5"
Spindle Speed
7200 rpm
Interface Provided
1 x SAS 12 Gb/s
Buffer Size
256 MB
Data Transfer Rate
1.2 GBps
Average Latency
4.16 ms
Average Seek Time
8 ms
Power Consumption (Idle)
6.1 Watt
Power Consumption (Active)
9.8 Watt
Load/Unload Cycles
600,000
Non-Recoverable Errors
1 per 10^15
24x7 Operation
Yes
Max Operating Temperature
140°F
Min Operating Temperature
41°F
Max Storage Temperature
158°F
Min Storage Temperature
-40°F
MTBF
2,500,000 Hours
Shock Acceleration (Operating)
70 g
Shock Acceleration (Non-operating)
300 g
Vibration Acceleration (Operating)
0.67 g
Vibration Acceleration (Non-operating)
1.04 g
Height
1 inch
Width
4 inch
Depth
5.8 inch
Weight
23.28 oz
Limited Warranty
5 Year
Dimensions
5.8 x 4 x 1 in
Weight
23.28 lb