• NCR 3282-0103 — this model connects to the NCR 3282-
0102 and also has a connector permitting the connection
of another NCR 3282-0103.
All models are supplied with a cabinet that includes the drive,
power supply, fan, power cables, and the appropriate intercon
nection cables to provide for easy assembly of the units in a daisy-
chain configuration. Technical data for the NCR 3282 Winchester
Disk Drive is provided in Figure 1.5.
Capacity (form atted) :
10 M bytes
612 tracks/un it
17 sectors/track (one used
as alternative sector)
512 bytes/sector
Track Density: 345 tpi
Transfer Rate:
5M bits/sec.
Access Time: track to track: 3 msec.
average: 85 msec.
M otor Start Time: 15 sec.
Encoding M ethod :
MFM
Sectoring: Soft
Host Interface: 8 b it bi-directional bus
Figure 1.5 NCR 3282 Technical data
1-10
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