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
