WD Red 3TB NAS 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, SMR, 256MB Cache

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 10 TB 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

Form Factor: 3.5 Inch; RPM Class 5400

WD Red drives are engineered to run cool and quiet while offering optimum compatibility for demanding 24x7 environments