Western Digital RE 4TB internal hard drive 7200 RPM 32 MB 3.5" SAS

WD RE SAS Hard Drives
WD RE hard drives are 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 make WD RE drives ideal for business critical applications.