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Quantum 'Atlas II' HN43J
4550MB
Specification
| Part Number |
TBD |
| Interface |
68 pin UltraSCSI |
| Access Times |
Single Track Seek |
1.0 msec |
| Average Seek |
7.9 msec |
| Latency |
4.17 msec |
| Power Up Time |
|
| Data Transfer Rate |
40 MB/sec |
| Drive Characteristics |
R/W Heads |
20 |
| Sector/Track |
80 to 134 |
| Disks |
10 |
| Encoding |
RLL (1,7) |
| Rotational Speed |
7,200 rpm |
| Track Density |
3,858 tpi |
| Buffer Size |
1,024 KB |
| Reliability |
MTBF |
800,000 POH |
Dimensions
Height |
1.63 in |
41.4 mm |
Width |
4.0 in |
101.6 mm |
Depth |
5.75 in |
146.2 mm |
Weight |
2 lb |
0.9 Kg |
Environment
|
Non Operating |
Operating |
| Temperature |
-40°C to 66°C |
5°C to 55°C |
| Humidity |
5% to 95% |
10% to 90% |
| Vibration |
0.5 G (No Data Loss) |
| Shock |
0.5 G (1 soft error/shock) |
| Acoustics |
Seeking Random 36 dBa
(1 Metre) |
Mode of Operation |
Typical Average Current
(A rms) |
Typical Average
Power (Watts) |
+12V |
+5V |
| Startup |
2.35 |
|
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| Nominal Read/Write |
0.99 |
0.57 |
14.9 W |
| Nominal Idle |
|
|
12.6 W |
| Seek Peak |
|
0.6 |
10.2 W |
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