Features
Formatted Capacity (GB):- 250
Actual Capacity (GB):- 232.88
Rotational Speed (RPM):- 7200
Buffer Size (MB):- 8
USB:- yes
FireWire 400 (Numbers):- no
FireWire 800 (Numbers):- no
Bundled Software:-EMC Restrospect
Dimensions (W x D x H) (mm):- 121x222x34.9
Weight (Kg):- 1.26
Cables and Accessories Provided:-usb cable power adapter
Misc:-backup button, power switch, stand.
Ruggedness (SolO):-5.5

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Performance
Synthetic Tests :-
HD Tach RW :-
Random Access (ms):- 13.6
CPU Utilisation (%):- 5
Average Read (MB/s):- 31.4
Average Write (MB/s):- 25.6
SiSoft Sandra Pro Business 2007
Drive Index (MB/sec):- 26
Sequential Read (MB/sec):-31
Random Read (MB/sec):- 20
Sequential Write (MB/sec):-25
Random Write (MB/sec):- 23
Access Time (ms):- 17
Real World Tests :-
1 GB Assorted Files Write (sec):- 55.93
1 GB Assorted Files Read (sec):- 41.74
1 GB Assorted Internal Copy (sec):- 103.2
1 GB Sequential File Write (sec):- 44.52
1 GB Sequential File Read (sec):- 37.09
1 GB Sequential File Copy (sec):- 106.27
Multitasking lest
1 GB Assorted Files To and Fro (sec):- 103.64