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IBM DPEA 31080 'Pegasus IDE' 1.0GB
Specification
| Apricot Part Number |
PT15309031 |
| Access Times |
Single Cylinder Seek |
2.3 msec Read 3.0 msec Write |
| Average Seek |
10.5 msec Read 12.5 msec Write |
| Latency |
5.56 msec |
| Power Up Time |
12 secs |
| Drive Characteristics |
Cylinders |
2100 logical |
| R/W Heads |
4 physical, 16 logical |
| Sector/Track |
63 logical |
| Disks |
2 |
| Encoding |
RLL |
| Rotational Speed |
5, 400 rpm |
| Track Density |
5, 340 tpi |
| Cache Size |
448 KB |
| Reliability |
MTBF |
350,000 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 |
1.17 lb |
0.53 Kg |
Environment
|
Non Operating |
Operating |
| Temperature |
-40°C to 65°C |
5°C to 55°C |
| Humidity |
5% to 95% |
8% to 90% |
| Altitude |
-300 to 12 km |
-300 to 3 km |
| Power |
+5V ± 5% |
+12V + 10% - 8% |
Mode of Operation |
Typical Average Current
(Amps) |
Typical Average
Power (Watts) |
|
+12V |
+5V |
| Startup |
1.2 |
0.64 |
|
| Idle |
0.16 |
0.26 |
|
| Read / Write |
0.28 |
0.62 |
6.54 |
Jumper Settings
Jumper |
Function |
JP1 |
Master drive |
JP2 |
Slave drive |
JP3 |
When ON Cable Selection Mode is enabled. |
JP4 |
Not used. |
JP5 |
If ON disables write-cache. |
JP6 |
If ON disables write-cache and auto-reallocation. |
JP7 |
Not used. |
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