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Orchestrating a brigher world

USA

D3126H Hard Drive

Capacity Formatted 20.15 MB Unformatted: 25.62 MB
Configuration Information
Switches Drive Address Switch: DS-1 "on," all others "off" = addr 1
DS-2 "on," all others "off" = addr 2
DS-3 "on," all others "off" = addr 3
DS-4 "on," all others "off" = addr 4
Terminator Resistor Switch: Contacts "2" through "8" of far-end drive must be "on," and any other drives must be "off." Contact "1" is for radial connection and is enabled when "on."
Disk Configuration
Disk Size 3.5"
Disks 2
Data Heads 4
Data Surfaces 4
Tracks/Surface 615
Sectors/Track 17
Record Method MFM
Rotational Rate 3,564 RPM
Performance Specifications
Seek Times Average = 85 ms Track to track = 18 ms Maximum = 215 ms
Interface ST412/506
Data Transfer 625 KB/s
Power
Voltage Required +5V/+12V