WD 12 TB Ultrastar DC HC520 SATA 6 Gb/s 3.5″ Internal Data Center HDD, Up to 255 MB/s Data Transfer Rate, 256MB Cache,7200RPM Speed, 2.5Mn Hours MTBF, 600000 Load/Unload Cycles | HUH721212ALE604

Western Digital 12TB Ultrastar DC HC520 HDD. Driving up Capacity and Driving Down TCO The Ultrastar DC HC500 series SAS or SATA HDD are-series is designed for public and private cloud environments where storage density and cost-efficient infrastructure is critical. 12TB Storage Capacity