FEATURES
Drive Family :-AV
Capacity :-320 GB
Spindle speed :-7200
Buffer size :- 2MB
Average latency :- 4.2ms
Average seek time (Read) :-8.9 ms
Number of platters / heads :- 2/ 4
Shock resistance
Operating Shock (Read). 2 ms (G):- 65
Non-operating Shock, 2 ms IG) :-350
Noise emission
Idle Mode (bels) :- 2.5
Seek Mode (bels) :-2.6
Native Command Queuing (NCQ) :- No
Perpendicular recording :-No
4-pin Molex connector :- yes

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PERFORMANCE
Synthetic tests
SiSoft Sandra XII
Drive index (MB/s) :-64
Sequential: Read / Write (MB/s) :- 75/76
Random: Read / Write (MB/s):-48/36
Bufferead / Write (MB/s):-60/45
Random access time (ms):-7
Everest Ultimate 2007
Linear: Read / Write (MB/s) :-76.7/76.1
Random: Read / Write (MB/s) :- 59.6 /61.7
Buffered: Read / Write (MB/s) :- 88.8 /81
Average access time: Read / Write (ms) :-18 / 9.14
PC Mark 05
XP Start up (MB/s) :- 8.83
Application loading (MB/s) :- 6.03
General usage (MB/s) :- 4.39
Virus scan (MB/s) :- 61.94
File write (MB/s) :- 67.98