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IBM DFHS S4S 4.0GB
Specification
| Apricot Part Number |
PT15478731 |
| Access Times |
Track to Track |
0.5 msec |
| Average Seek |
8.0 msec Read 9.5 msec Write |
| Data Transfer Rate |
Media Data Rate |
Banded 9.59 - 12.58 MB/sec |
| Interface Maximum |
10.0 or 20.0 MB/sec |
| Drive Characteristics |
R/W Heads |
16 |
| Disks |
8 |
| Rotational Speed |
7, 200 rpm |
| Track Density |
4, 352 tpi |
| Cache Size |
512 KB |
| Reliability |
MTBF |
1,000,000 POH |
| MTTR |
30 mins |
Dimensions
Height |
1.0 in |
25.4 mm |
Width |
4.0 in |
101.6 mm |
Depth |
5.75 in |
146.2 mm |
Weight |
1.8 lb |
0.83 Kg |
Environment
|
Non Operating |
Operating |
| Temperature |
-40°C to 65°C |
5°C to 55°C |
| Humidity |
5% to 95% |
8% to 90% |
| Vibration |
2 G |
0.5 G |
| Shock |
70 G |
10 G |
| Power |
+5V ± 5% |
+12V + 10% - 8% |
Mode of Operation |
Typical Average |
| Startup Current |
2.2 Amps |
| Idle |
13.0 Watts |
| Read / Write |
15.5 Watts |
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