WESTERN DIGITAL 1TB Purple 3.5" Surveillance Internal HDD SATA3 64MB Cache, 24x7
WESTERN DIGITAL 1TB Purple 3.5" Surveillance Internal HDD SATA3 64MB Cache, 24x7 Always on. Up to 64 Cameras Per Drive. Tarnish Resistant Components. 3YR Warranty Designed for Personal, HO or SMB