WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ

Capacity up to 8TB Engineered specifically for mainstream surveillance systems All Frame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications Supports up to 180 TB/yr workload rate Support for up to 16 bays Tarnish-resistant components 3-year limited warranty Retail or OEM packing may vary