Header
Manufacturer :Hitachi Hard Drives
Brand :WD
Product Line :WD Ultrastar DC HC520
Model :HUH721212AL5200
Packaged Quantity :1
Storage
Type :Hard drive
Hard Drive
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 Attached SCSI 3
Interface :Serial Attached SCSI 3
Capacity :12 TB
Average Seek Time :8 millisecond
Max Seek Time :8.6 millisecond
Average Latency :4.16 millisecond
Data Transfer Rate :1.2 GBps
Internal Data Rate :255 MBps
Buffer Size :256 megabyte, 256 megabyte
Spindle Speed :7200 RPM revolutions per minute
Non-Recoverable Errors :1 per 10^15
Load / Unload Cycles :600,000
24×7 Operation :Yes
Features :Perpendicular Magnetic Recording (PMR), Dual Stage Actuator (DSA), Rebuild Assist mode, Advanced format 512e, Instant Secure Erase (ISE), 24×7 availability, Media Cache Plus, HelioSeal, Rotational Vibration Safeguard (RVS), Dual safe firmware
Interface Provided
Interfaces :1 x SAS 12 Gb/s
Bay Required
Compatible Bay :3.5″
Power Consumption
Power Consumption :10.1 Watt (active), 6.1 Watt (idle)
Miscellaneous
Included Hard Drive Accessories :Carrier
MTBF :2,500,000 Hours
Dimensions & Weight
Width :4 inch
Depth :5.8 inch
Height :1 inch
Weight :23.28 ounce
