WD Purple 3TB Surveillance Hard Disk Drive

Brand WD, Series Purple, Model WD30PURX Capacity 3TB, Packaging Bare Drive, Interface SATA 6.0Gb/s, RPM 5400 RPM, Cache 64MB, Usage For Video Surveillance, Form Factor 3.5″, Height (maximum) 26.10mm, Width (maximum) 101.60mm, Length (maximum) 147.00mm
SKU: RD3028
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Ideal for:                          Built for personal, home office or small business DVR surveillance systems.
Cameras supported:      Up to 32 HD cameras per drive
Bay Count Support:      Up to 8 HDD bay surveillance systems
Cache:                              Up to 128MB
Interface:                        SATA 6 Gb/s