Wester Digital 500GB Purple Hard Disk
● WD Purple drives have been engineered specifically for the extreme demands of high temperature, 24/7 surveillance systems.
● From a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most.
● WD Purple drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your security system.
Specifications :-
Formatted capacity :- 500GB
Form factor :- 3.5-inch LFF
Advanced Format (AF) :- Yes
RoHS compliant :- Yes
Performance :-
Buffer to host :- 6 Gb/s
Host to/from drive :- 110 MB/s
Cache (MB) :- 128
Rotational speed (RPM) :- 5400 RPM Class
Reliability :-
Load/unload cycles :- 300,000
Non-recoverable read errors :- <1 in 1014
Power Management :-
Read/Write :- 3.3
Idle :- 2.9
Standby and Sleep :- 0.4
Environmental Specifications :-
Operating :- 0 to 65
Non-operating :- -40 to 70
Operating (2 ms, read/write) :- 30
Operating (2 ms, read) :- 65
Non-operating (2 ms) :- 250
Idle :- 20
Seek (average) :- 29
