FEATURES
Drive Family :-Caviar SE16
Capacity :-500 GB
Spindle speed :-7200
Buffer size :- 16MB
Average latency :- 4.2 ms
Average seek time (Read) :-8.9 ms
Number of platters / heads :- 4/ 8
Shock resistance
Operating Shock (Read). 2 ms (G):- 65
Non-operating Shock, 2 ms IG) :-350
Noise emission
Idle Mode (bels) :- 2.8
Seek Mode (bels) :-3.3
Native Command Queuing (NCQ) :- yes
Perpendicular recording :-No
4-pin Molex connector :- yes

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PERFORMANCE
Synthetic tests
SiSoft Sandra XII
Drive index (MB/s) :-57
Sequential: Read / Write (MB/s) :- 70/70
Random: Read / Write (MB/s):- 33/46
Bufferead / Write (MB/s):-192/76
Random access time (ms):-16
Everest Ultimate 2007
Linear: Read / Write (MB/s) :-70.7 /71.3
Random: Read / Write (MB/s) :- 59.3 /59.9
Buffered: Read / Write (MB/s) :- 190.4 /94.8
Average access time: Read / Write (ms) :- 13.53 / 7.87
PC Mark 05
XP Start up (MB/s) :- 8.8
Application loading (MB/s) :- 7.35
General usage (MB/s) :- 5.46
Virus scan (MB/s) :- 85.86
File write (MB/s) :- 60.36