3TB Western Digital 3.5" Desktop Hard Drive SATA - WD Red WD30EFRX
WD30EFRX, 3TB, 64MB. Original Western Digital WD-Red 3TB Hard Drive. Capacity – 3TB. Interface – SATA. Transfer Rate – up to 147MB/s. Disk Speed (RPM) – 5400 RPM. Rated for 180TB/year workload1 and 1M hours MTBF.