Western Digital 3.5" - 3TB Red NAS SATA III 6Gbps HDD WD30EFRX with 64MB Cache
This item is a Western Digital 3TB Red NAS Hard Drive, model WD30EFRX, featuring NASware technology. Compatibility : Optimized for leading NAS system manufacturers. Cache (Buffer): 64 MB. Interface : SATA III (6 Gb/s).