Western Digital (WD) WD60PURZ WD HDD 6TB Optimized for Video

TECHNICAL SPECIFICATIONS:
Capacity: 6 TB.
Form factor: 3.5 inches.
Data Transfer Speed:
    - Buffer to host: 6Gb / s.
    - Host to / from disk (sustained): 175 MB / s
Cache: 64 MB.
Rotational speed: 5400RMP.
Interface: SATA III 6.0 Gb / s.
Application: Optimized for Video Surveillance Applications
Number of bays: From 1 to 8.
Number of cameras: From 1 to 64.

PHYSICAL AND ELECTRICAL CHARACTERISTICS:
Operating Temperature:
    - In operation: 32 - 149 ºF (0 - 65 ºC)
    - Inactive: -40 to 158 ºF (-40 - 70 ºC)
Electric consumption:
    - Reading / writing: 3.3W
    - Inactive: 2.9W
    - Standby and suspension: 0.4W
Dimensions: 1.0 x 5.78 x 4.0" (25.4 x 147 x 101.6mm)
Weight: 1.65 lb (750 g)
Warranty: 3 Years