A-8
CHAPTER 6 SPECIFICATION SUMMARY
6.1 PERFORMANCE
➀
Disk Diameter
3.5 inches
➁
Disk speed
1500 r/min
➂
Storage Capacity
Formatted
120 MBytes (SuperDisk) 720 KB/1.44 MBytes(2DD/ 2HD)
32 MBytes (2HD 32MB Formatted)
➃
Recording Density
105.6 k FCI (SuperDisk)
➄
Track Density
2490 TPI (SuperDisk)
➅
Data Transfer Rate from Disk
600 KBytes/ s (SuperDisk)
➆
Seek Time (average)
95 ms [ typical ] (SuperDisk)
MTBF
15,000 POH (@duty 25 %)
6.2 ERROR RATES
• Hard read errors
Less than 10
-12
6.3 GENERAL PERFORMANCE
➀
Power requirement
+5 V 0.5 A [ max ]
➁
Dimensions (W x H x D)
110 x 24.6 x 142.8 mm
➂
Weight
310
g
[ typical ]
6.4 ENVIRONMENTAL CONDITIONS
Operating
Non-operating
• Temperature
5 ~ 35 °C
–10 ~ 60 °C
• Humidity
20 ~ 80 %Rh
20 ~ 80 %Rh
(Non-condensation)
(Non-condensation)
Note: The Media specification limits the environment to a wet bulb temperature
of 29.4 deg.C (85 deg.F)
6.5 PICK UP LASER
• Type
Semiconductor laser GaAlAs
• Wave Length
795 ± 20 nm
• Divergence
θ
v
= 30° ~ 36°
• Output power
3.6 mW
