WD Red 2TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM WD20EFRX

Target audience: Prosumer, SOHO and Workgroups or users who want to enjoy streaming media, backing up PCs, file sharing and managing digital content quickly and easily Designed and tested for personal/home/small office 1-8 bay NAS environments. For larger applications, please use WD red pro hard drives Built for up to 8-bay NAS systems and up to 10TB capacities, for larger systems please use red pro drives NASware (TM) technology which optimises the hard drive for 24 x 7 NAS environments and improves reliability within NAS systems Most extensive NAS partner compatibility-testing list available on the market (as of March 2016) Before the users are starting to use the disk: do run a full surface test on it and if this test is passed then it will means the disk is OK