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Quantum 'Sirocco' SR 1700 A
 
Specification
| Apricot Part Number |
PT15735231 |
| Access Times |
Single Track Seek |
2.5 msec |
| Average Seek |
11 msec |
| Latency |
6.67 msec |
| Power Up Time |
9 seconds |
| Data Transfer Rate |
Maximum Sector |
9.02 MB/sec |
| Minimum |
3.46 MB/sec |
| Drive Characteristics |
Format |
Physical |
Logical |
| Cylinders |
|
3309 |
| R/W Heads |
4 |
16 |
| Sector/Track |
90 to 180 |
63 |
| Disks |
2 |
| Encoding |
16/17 PRML |
| Rotational Speed |
4,500 rpm |
| Track Density |
5,850 tpi |
| Buffer Size |
128 KB |
| Reliability |
MTBF |
400,000 POH |
 
Dimensions
Height |
1.0 in |
25.4 mm |
Width |
4.0 in |
101.6 mm |
Depth |
5.75 in |
146.2 mm |
Weight |
1.4 lb |
0.635 Kg |
 
Environment
|
Non Operating |
Operating |
| Temperature |
-40°C to 65°C |
5°C to 55°C |
| Humidity |
5% to 95% |
5% to 85% |
| Altitude |
up to 7000 ft |
up to 40,000 ft |
| Vibration |
2 G |
1.0 G (No Data Loss) |
| Shock |
70 G, 11ms |
10 G (1 soft error/shock) |
| Acoustics |
Seeking Random |
36 dBa (1 Metre) |
| Power |
+5V ± 5% |
+12V ± 10% |
Mode of Operation |
Typical Average Current
(mA rms) |
Typical Average
Power (Watts) |
+12V |
+5V |
| Startup |
1013 |
433 |
|
| Read/Write/Seek |
336 |
416 |
6.1 W |
| Standby/Sleep |
0.8 W |
 
Jumper Settings
PK |
CS |
DS |
SP |
Description |
Off |
Off |
On |
Off |
Master / Factory Default |
Off |
Off |
Off |
On |
Slave (or No Jumper Required |
Off |
On |
Off |
Off |
Cable Select for Master / Slave |
On |
Off |
Off |
Off |
Jumper Parking Position |
 
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