| FUNCTIONAL SPECIFICATIONS |
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Formatted storage capacity |
147.0 GB |
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Seek time (track to track) |
Read 0.2 / Write 0.4 ms. typ. |
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Seek time (average) |
4.5/5.0 ms. typ. (read/write) |
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Seek time (full track) |
10.0/11.0 ms. typ. (read/write) |
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Average latency time |
2.99 ms. |
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Rotational speed |
10,025 RPM |
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Interface |
SCA-2 (NC Series) U320 SCSI |
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Data Buffer Size |
8 MB |
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Recording code |
32/34 MEEPRML |
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Head positioning method |
ROTARY VCM |
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Spindle start time |
30 seconds typical |
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Spindle stop time |
30 seconds typical |
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| PHYSICAL SPECIFICATIONS |
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Power requirement Idle (ready) |
9.5 W typ. |
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Form Factor |
3.5-inch x 1-inch high |
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Mounting screws |
6#32UNC |
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Height |
25.4 mm |
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Width |
101.6 mm |
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Depth |
146.0 mm |
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Weight |
0.75 kg |
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Ambient temperature (operating) |
5 to 55 degrees C |
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Ambient temperature (non-operating) |
-40 to 70 degrees C |
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Maximum DE surface temperature (operating) |
55 max deg. C |
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Gradient |
15 degrees C per hour |
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Relative humidity (operating) |
5 to 95 % RH (non-condensing) |
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Relative humidity (non-operating) |
5 to 95 % RH (non-condensing) |
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Maximum wet bulb |
29 degrees C (non-condensing) |
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Vibration (operating) |
0.6mm (5 to 20 Hz)/ 1.0G (20 to 300 Hz) |
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Vibration (non-operating) |
3.1mm (5 to 20 Hz)/ 5.0G (20 to 300Hz) |
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Shock (operating) |
65G Max (2ms) |
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Shock (non-operating) |
225G Max (2ms) |
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Altitude (operating) |
3,000 metres |
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Altitude (non-operating) |
12,000 metres |
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Acoustic noise (at 1 metre idle) |
3.4 bels |
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| RELIABILITY |
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MTBF (Mean Time Between Failures) |
1,200,000 power on hours |
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Component life (years)
Design life used to calculate MTBF. NOT Warranty |
5 years |
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Unrecoverable errors |
1 per 10^15 bits read |
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Seek errors |
10 per 10^8 seeks |
