Pack of 20 Western Digital® Purple HDD of 3 TB.

Technical specs

- Capacity: 3TB
- Interface: SATA at 6GB/sec.
- Cache: 64MB
- 5400 rpm
- Supported unit bays: 8 
- Supported cameras: up to 64
- Maximum transference speed: 145Mbps
- Average working consumption: 4,4W
- Idle consumption: 4,1W
- Standby consumption: 0,4W
- Working temperature: +5°C~+60°C
- Load/unload cycles: 300.000
- Annual workload: 180TB /year
- Working temperature: -40°C ~ +70°C
- Dimensions: 101,6 (width) x 26,1 (height) x 147 (depth) mm
- Weight: 640 g