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Orchestrating a brigher world

USA

D3661 Hard Drive

Capacity Formatted: 118.05 MB Unformatted: 134.45 MB
Configuration Information
Switches Drive Address and Mode Switch:
DS3 = 1 = ID2; bit value = 4
DS2 = 1 = ID1; bit value = 2
DS1 = 1 = ID0; bit value = 1
M = 0 = start spindle motor at power on
S = 1 = hard sector mode
SCNT2 = 1 (This setting of SCNT switches)
SCNT1 = 1 (allows 64 sectors/track and)
SCNT0 = 0 (328 bytes/sector)
Terminating Resistors:
There are two switch banks. When two or more drives are daisy-chained, leave drive at further end of cable terminated and switch remaining drive's terminators to "off."
Disk Configuration
Disk Size 3.5"
Disks 4
Servo Heads 1
Data Heads 7
Data Surfaces 7
Tracks/Surface 915
Performance Specifications
Interface ESDI
Data Transfer 1.25 MB/s
Power
Voltage Required +5V/+12V