Western Digital 0F48052 4TB, SAS, 12Gb/s

When you are looking for economical, high-capacity enterprise-class storage, look to the Ultrastar® 7K6. Designed to handle workloads up to 55TB per year, it delivers the value and performance you need for data center storage. With outstanding random write and sequential performance, the Ultrastar 7K6 delivers 6TB of capacity in a 3.5-inch form factor. Innovations like patented Rotational Vibration Safeguard (RVS) sensor technology optimize drive reliability in multi-drive RAID arrays and rack-mounted systems. Engineered for the highest quality, the Ultrastar 7K6 passes stringent reliability testing. The ultra-reliable Ultrastar 7K6 reduces downtime, eliminates service calls and minimizes TCO. Rely on the Ultrastar 7K6 to deliver value and performance to the cost-sensitive data center.