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Radio Shack TRS-80 Model 16B - Page 79

Radio Shack TRS-80 Model 16B
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Environment
Ambient Temperatures
Operating
Nonoperating:
Relative Humidity
Relative Humidity Gradient
Operating
Nonoperating.
Maximum Wet Bulb
Temp
Heat Dissipation
Altitude
55 to 85
degrees
F.
(13 to 29 degrees C.)
~40
to 140 degrees
F.
(-
40 to 60
degrees
C )
8%
to 80%
20%
per hour
Below that causing condensation
78.8
F.
(26 C.) degrees
non-condensing
150 Watts (511 BUT/Hr) Max.
Operating Density-Altitude
1500 to
9750
ft
(457 to 2972
m)
Storage 0 to
12000
ft.
(0 to 3650 m.)
Hard Disk Drive
190
Mbytes
15.5 Mbytes
(Primary)
159
Mbytes
(Secondary)
Storage Capacity (TRSDOS-II Formatted Floppy Diskette)
Sectors per Track
320
Bytes per Sector 256
Bytes per Diskette 625,920
Tracks (single-side) 76
Disk Organization (Initialized To TRSDOS-II)
Cylinders per Disk 306
Tracks per Unit 1836
Tracks per Platter 612
Sectors per Track 34
Bytes per Sector 256
Average Latency
83
msec
Rotational Speed 3600,0 rpm
Recording Density 9625 0 bpi
Flux Density 9625
0 fci
Track Density
3450
tpi
Storage Capacity (Hard Disk)
Unformatted
Per Drive
Formatted
Per Drive
65

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