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Environment
Ambient Temperatures
Operating:
Nonoperating:
Relative
Humidity
Relative
Humidity Gradient
Operating:
Nonoperating:
Maximum
Wet
Bulb
Temp.
Heat
Dissipation
Altitude
Hard
Disk
Drive
55
to
85 degrees
R
(13
to
29 degrees
C.)
-40
to
140 degrees
R
(-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
to
12000
ft.
(0
to
3650
m.)
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
8.3
msec
Rotational
Speed
3600.0
rpm
Recording
Density
9625.0
bpi
Flux Density
9625.0
fci
Track
Density
345.0
tpi
Storage Capacity (Hard
Disk)
Unformatted
Per
Drive
19.0
Mbytes
Formatted
Per Drive
15.5
Mbytes
(Primary)
15.9
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
65
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