Western Digital Ultrastar DC HC520 3.5" 12000 GB SAS

Western Digital Ultrastar DC HC520. HDD size: 3.5", HDD capacity: 12000 GB, HDD speed: 7200 RPM
Manufacturers: Western Digital , HGST
SKU: 5437763
Manufacturer part number: 1EX1004
The breadth and depth of Big Data is driving the universal need for higher capacities across a broad spectrum of applications and workloads. Laying the foundation for a worry-free data center, Western Digital delivers the capacity to conquer the data explosion with the Ultrastar DC HC500 series of hard drives. Built using HelioSeal technology, the industry’s only fifth-generation helium platform, the DC HC500 series is designed for public and private cloud environments, where storage density, Watts/TB and $/TB are critical for creating the most cost-efficient infrastructure. HelioSeal technology is key to achieving higher drive capacities, greater reliability ratings and extreme power efficiency. The result is a lower Total Cost of Ownership (TCO) for our cloud and enterprise customers.
The breadth and depth of Big Data is driving the universal need for higher capacities across a broad spectrum of applications and workloads. Laying the foundation for a worry-free data center, Western Digital delivers the capacity to conquer the data explosion with the Ultrastar DC HC500 series of hard drives. Built using HelioSeal technology, the industry’s only fifth-generation helium platform, the DC HC500 series is designed for public and private cloud environments, where storage density, Watts/TB and $/TB are critical for creating the most cost-efficient infrastructure. HelioSeal technology is key to achieving higher drive capacities, greater reliability ratings and extreme power efficiency. The result is a lower Total Cost of Ownership (TCO) for our cloud and enterprise customers.
Products specifications
Attribute nameAttribute value
HDD sustained transfer rate243 MiB/s
HDD average transfer rate255 MB/s
Width4"
Depth5.79"
Height1.03"
Weight23.3 oz
TypeHDD
HDD interface transfer rate12 Gbit/s
Non-operating shock300 G
Non-operating vibration1.04 G
Start/stop cycles600000
24/7 operationY
Ports & interfaces
InterfaceSAS
Operational conditions
Operating temperature (T-T)5 - 60 °C
Storage temperature (T-T)-40 - 70 °C
Operating shock70 G
Operating vibration0.67 G
Power
Power consumption (typical)6.9 W
Power consumption (idle)5 W
Operating voltage5 / 12 V
Features
HDD size3.5"
HDD capacity12000 GB
HDD speed7200 RPM
Storage drive buffer size256 MB
Average latency4.16 ms
Mean time between failures (MTBF)2500000 h