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Samsung SP8004H 80G &
SP4002H 40G HD's Review
Published By:
Paul Machado
Review Date: September 13/2002
Product Supplied By:
Samsung Canada
SP4002H 40G
Specifications:
|
Drive
Configuration |
Capacity |
40.0 |
|
Disks |
1 |
|
Heads |
2 |
|
Interface |
Ultra ATA/100* |
|
Buffer Size |
2 Mbytes |
|
Performance Specification |
Read Seek Time
(typical)
|
|
|
Track to Track |
0.8 ms |
|
Average |
8.9 ms |
|
Full Stroke |
16.9 ms |
|
Average Latency |
4.17 ms |
|
Rotational Speed
|
7,200 rpm |
|
Data Transfer Rate |
|
Media to/from Buffer
(max.) |
557 Mbits/sec |
Buffer to/from Host
(max.) |
100 MB/sec |
|
Reliability Specification |
Non-recoverable
Read Error |
1 sector in 10 14
bits |
|
MTBF |
500,000 POH |
Start/Stop Cycles
(Ambient) |
50,000 |
|
Component Design Life |
5 years |
Acoustic
(Average Sound Power) |
Idle |
3.15 Bel |
|
Random Read/Write |
3.3 Bel |
|
Environmental Specification |
Temperature |
|
|
Operating |
5 ~ 55˚C |
|
Non-operating |
-40 ~ 70˚C |
Thermal Gradient
(max.) |
20C/hr |
Humidity
(non-condensing) |
|
|
Operating |
5 ~ 90 % |
|
Non-operating |
5 ~ 95 % |
Linear Shock
(1/2 sine pulse) |
|
|
Operating, 2ms |
63 G |
|
Non-operating, 2ms |
350 G |
Vibration (swept sine,
1 octave per minute)20 |
|
Linear Shock
(1/2 sine pulse) |
|
|
Operating |
|
|
5 ~ 21 Hz |
0.034” (double
amplitude) |
|
22 ~ 300 Hz |
1.5 Gp-p |
|
Non-operating |
|
|
5 ~ 21 Hz |
0.195” (double
amplitude) |
|
22 ~ 500 Hz |
8 Gp-p |
Altitude
(relative to sea level) |
|
|
Operating |
-650 to 10,000 feet |
|
Non-operating |
-1,000 to 40,000 feet |
|
Power
Requirements |
Voltage |
+5V±5%, +12V±10% |
|
Spin Up Current (max.) |
780/2250 mA |
|
Seek (typical) |
7.0 W |
|
Read/Write (typical) |
6.0 W |
|
Idle (typical) |
5.8 W |
|
Standby (typical) |
0.9 W |
|
Sleep (typical) |
0.9 W |
|
Physical Dimension |
Height |
1 inch |
|
Width |
4 inches |
|
Depth |
5.75 inches |
|
Weight |
1.4 pounds |
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