WD RE 1TB 3.5" Internal Hard Drive, 32MB Cache, SAS 6 Gb/s Interface, 7200 RPM Speed

The WD WD1000FYYG RE 1TB 3.5" Internal Hard Drive is engineered to offer data-hungry SAS storage systems the massive capacity they need without compromising top-of-the-line performance. Advanced reliability and data integrity features allow for 24x7 operation in tightly packed vibration prone multi-drive systems. This uncompromising combination of high-capacity, peak performance and best-in-class reliability makes WD RE SAS drive ideal for business critical applications.