|Manufacturer # Western Digital | Model # WD40EFRX
Western Digital 4TB, 64 MB, 3.5" WD Red NAS Hard Drive (WD40EFRX) Capacity - 4 TB, Interface - SATA, Form Factor - 3.5 in, Cache Size - 64 MB, Disk Speed (RPM), 5400rpm, Warranty - 3 year warranty.
|Manufacturer Warranty: 3 years
Western Digital 4TB, 64 MB, 3.5" WD Red NAS Hard Drive (WD40EFRX) WD Red drives with NASware 3.0 technology are purpose-built to balance performance and reliability in NAS and RAID environments. Stream, backup, organize and effortlessly share your digital content to your TV, PC and more. NASware technology increases your drives' compatibility with your NAS system, for better playback with your devices. The always-on environment of a NAS or RAID is a hot one. WD Red drives are engineered to run cool and quiet while offering optimum compatibility for demanding 24x7 environments.