WD Ultrastar DC HC520 HUH721212AL5204 12 TB

0F29532

(0F29532)

westerndigital (0F29532) Western Digital Ultrastar He12 3.5" 12000 GB SAS

The breadth and depth of Big Data drives a universal need for greater capabilities across a wide variety of applications and workloads. By laying the foundation for a seamless data center, Western Digital provides the ability to conquer the data explosion with the Ultrastar DC HC500 series of hard drives. Built on HelioSeal technology, the industry... more´s fifth-generation helium-only platform, the DC HC500 series is designed for private and public cloud environments where storage density, Watts/TB, and USD/TB capacity are critical to creating the most cost-effective infrastructure. HelioSeal technology is critical to achieving higher drive capacities, higher reliability rates, and extreme power savings.Features:- Large capacity in a standard 3.5-inch form factor- Conventional Magnetic Recording (CMR) technology that works seamlessly in enterprise-capable environments- Reliable, field-proven design across five generations- HelioSeal design provides energy savings (W/TB)Specifications:General:- Type of device: Internal hard-drive- Ability: 12 TB- Form factor: 3.5´´- Interface: SAS 12Gb/s- Buffer size: 256 MB- Bytes per sector: 512- Features: Perpendicular Magnetic Recording (PMR), secure erase function, Enterprise, 24/7 availability- Width: 101.6 mm- Depth: 147 mm- Height: 26.1 mm- Weight: 660 gInstallment:- Drive Transfer Rate: 1.2 GBps (external)- Search time: 8 ms (media)- Medium latency: 4.16 ms- Spindle speed: 7200 rpmReliability:- MTBF (mean time between errors): 2,500,000 hours- Operation 24 hours a day, 7 days a week: Yes- Irreversible errors: 1 times 10^15- Charge / Discharge Cycles: 600,000Expansion and connectivity:- Interfaces: 1 x SAS 12 Gb/s- Compatible bay: 3.5´´Feeding:Energy consumption:- 9.8 watts (active)- 6.1 watts (standby)Environment parameters:- Minimum operating temperature: 5 °C- Maximum operating temperature: 60 °C- Minimum storage temperature: -40 °C- Storage temperature: 70 °C- Shock Tolerance (Operating): 70 g semisenusoidal wave of 2 ms- Shock tolerance (non-operating): 300 g semisenusoidal wave of 2 ms- Vibration tolerance (operational): 0.67 g 5-500 Hz- Vibration tolerance (non-operating): 1.04 g 2-200 Hz