Western Digital Ultrastar DC HC520 3.5" 7200rpm 256MB SATA 6Gb/s (HUH721212ALE604) - 12TB

Instant secure erase (ISE), endurance optimized with field-proven helium design Dual safe firmware for reliable updates, 2.5M MTBF, power efficient with low idle W/TB than air-filled drives High capacity storage for big data storage applications, perfect for cloud and hyperscale storage that need durability and security Optimal for high-density data centers and centralized video surveillance for reliability, capacity density, and power efficiency 12TB of storage capacity, SATA III interface, 256MB buffer, 7200 RPM spindle rotational speed Up to 2.5M hours MTBF with a 5 year limited OEM warrant direct with Authorized Reseller