Western Digital WD30EURS 3TB 3.5" SATA HDD Hard Drive 64MB Cache 100% Grade A
Western Digital GREEN WD30EURS 3TB 3.5" SATA HDD Hard Drive 64MB Buffer 6Gb/s. 3TB Capacity. 64MB Buffer Cache. Standard PC SATA Drive also suitable for AV and Digital Recorder Use. Fully tested and working with no bad sectors.