Western Digital Surveillance 8TB Purple (WD84PURZ)

Western Digital Surveillance 8TB Purple (WD84PURZ) WD WD84PURZ Purple Series, 8TB 3.5" Hard Drive, SATA 6GB, 128MB Cache, Supports up to 64 HD Cameras Device Type - Hard drive - internal Capacity - 8 TB Form Factor - 3.5" Interface - SATA 6Gb/s Buffer Size - 128 MB Advanced Format technology, surveillance system compatible, AllFrame 4K, tarnish-resistant Width - 4 in Depth - 5.8 in Height - 1 in Weight - 720gms Drive Transfer Rate - 600 MBps (external) Internal Data Rate - 194 MBps Spindle Speed - 5640 rpm