Western Digital 1tb

Engineered specifically for surveillance security systems, Supports up to 180 TB/yr. workload rate, Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications, Prioritized write-operations for maximized surveillance performance, TLER & ATA streaming support, 3 Year Warranty. Features Cache Memory Installed Size: 64MB Digital Storage Capacity: 1TB Hard Disk Rotational Speed: 5,400 rpm Hard Disk Form Factor: 3.5 in Hardware Connectivity: SATA 6.0 Gb/s Item Dimensions: 5.79 x 4 x 1.03 in Item Weight: 0.99 lb Storage And Bandwidth Calculator Weight 1 lbs Dimensions 6 × 6 × 6 in