WD RE4 500GB 7200RPM RAID

Western Digital WD Re WD5003ABYZ-RFB is a refurbished 500 GB hard drive for adding storage to a compatible desktop or enterprise system. Its 3.5-inch form factor and SATA III interface define the physical size and connection type.

The drive spins at 7200 rpm and has a 64 MB cache. The WD Re model is designed for enterprise storage and includes RAID-specific time-limited error recovery (TLER), a feature intended for RAID environments.