Fdl165 Specifications - NEC FD1165 Maintenance Manual

Table 1-1
FDl165 Specifications (cont'd)
FEATURES
Track Density
(tracks per inch)
Rotational Speed
(rpm)
Access Times (ms)
Track-to-track
Seek settling time
Head load time
Latency time (average)
Start time
SINGLE-SIDED
I
SINGLE-DENSITY
SPECIFICATIONS
DUAL-SIDED
I
SINGLE-DENSITY
48
360
3.0
IS .5
30.0
83.3
700.0
DUAL-SIDED
DUAL-DENSITY
Power Requirements
Power Consumption
Physical dimensions
Height
Width
Depth
Weight
Environment requirements
Ambient temperature
Operating
Nonoperating
Relative humidity
Operating
Reliabili ty
Mean Time Between Failures
Mean Time to Repair
Soft Error Rates
Hard Error Rates
Seek Error Rates
+24 Vdc ±10%
@
0.9 Amp (maximum)
+5 Vdc ±5% @ 0.8 Amp (maximum) without VFO/
0.9 Amp (maximum) with VFO
26 Watts (27 Watts with VFO)
2.28 in. (58 rom)
8.55 in. (217.2 mm)
13.19 in. (335 rom)
7.7 pounds (3.5 Kg)
50°F to 113°F (10°C to 45°C)
23°F to 158°F (-5°C to 70°C)
20% to 80%
24,000 Power On Hours (POH)
0.5 hours
1 bit in 109
1 bit in 1012
1 in 106
1-6