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Orchestrating a brigher world

USA

D3896 Hard Drive

Capacity Formatted: 2,160 MB
Configuration Information
Switches Connector P2:
1-8 = "busy" led
2-9 = master sync in
3-10 = SCSI ID-0; bit value = 1
4-11 = SCSI ID-1; bit value = 2
5-12 = SCSI ID-2; bit value = 4
6-13 = parity check (open = enable)
7-14 = not used (open)
JP 1-4: Pin 1 open = SCSI terminator connected
Pin 2 short = term resistor pwr from PCB
Pin 2 open = term resistor pwr from initiator
Pin 3 open = power on start
Pin 3 short = sequential start
Pin 4 open = spindle sync disable
JP 5-7:
Pin 5 open = firmware download disable
Pin 6 open = default setting
Pin 7 open = write protect disable
Dimensions
Height 1.0 in/25.4 mm
Width 4.0 in/101.6 mm
Depth 5.74 in/146 mm
Weight 1.4 lb/.65 KG
Disk Configuration
Disk Size 3.5"
Disks 5
Servo Heads 1
Data Heads 9
Data Surfaces 9
Tracks/Surface 3,928 tpi
Track Density 4,070 tpi
Bit Density 78,000 bpi
Record Method 1-7 RLL
Rotational Rate 7,200 RPM
Start/Stop Time 25 sec/20 sec
Environmental
Temperature Operating = 5° to 55° C
Non-operating = -40° to 70° C
Humidity Operating = 5% to 90%
Non-operating = 5% to 95%
Shock Operating = 5 G (1/2 sine, 11 ms)
Non-Operating = 70 G (1.2 sine, 11 ms)
Vibration Oper = 0.5 G @ 5-400 Hz
Non-op = 2 G @ 22-400 Hz
Performance Specifications
Seek Times Average = 9 s
Track to track = 2 ms
Maximum = 16.5 ms
Latency, Avg 4.17 ms
Cache Memory Read = 1024 KB
Write = 1024 KB
Interface SCSI-2
Data Transfer To/from media = 10.0 MB/sec
To/from buffer:
10.0 MB/sec using fast SCSI
20.0 MB/sec using wide SCSI
Power
Voltage Required +5V/+12V
Power Dissipation Read/write/seek = 15.0 watts
Idle mode = 12.4 watts
Reliability
MTBF 800,000 hours
MTTR < 30 minutes
Error Rate Recoverable = <1 per 10-10th bits
Un-recoverable = <1 per 10-14th bits
Seek = <1 per 10-7th bits