Western Digital WD4000FYYZ RE 4TB 7200 RPM 64MB Cache SATA 6Gb/s 3.5" Hard Drive
Cache 64MB. RPM 7200 RPM. Interface SATA 6.0Gb/s. Multiple capacities to suit even the most demanding datacenter, enterprise server, or cloud storage needs. Dual actuator technology. UsageFor Enterprise Storage.