| Capacity |
Formatted: 20.45 MB
Unformatted: 25.49 MB |
| Configuration Information |
| Switches |
Drive Address Switch:
SW1-1 "on," all others "off" = addr 1
SW1-2 "on," all others "off" = addr 2
SW1-3 "on," all others "off" = addr 3
SW1-4 "on," all others "off" = addr 4
Terminating Resistor Switch:
Serial configuration-SW2-1 thru 8 to
"off" for all but last drive.
Set last drive's SW2-1 thru 8 to "on."
Radial configuration-SW2-1 thru 8 to
"on" and SW1-8 (marked R) to "on." |
| Dimensions |
| Height |
1.6 in/41.6 mm |
| Width |
5.75 in/146 mm |
| Depth |
8.0 in/203.2 mm |
| Weight |
4.0 lb/1.8 KG |
| Disk Configuration |
| Disk Size |
5.25" |
| Disks |
2 |
| Data Heads |
4 |
| Data Surfaces |
4 |
| Tracks/Surface |
615 |
| Track Density |
700 tpi |
| Bit Density |
9,600 bpi |
| Sectors/Track |
MFM = 17
RLL = 26 |
| Record Method |
MFM |
| Rotational Rate |
3,564 RPM |
| Start/Stop Time |
15 sec typical |
| Environmental |
| Temperature |
Operating = 5° to 50° C
Non-operating = -40° to 60° C |
| Humidity |
Operating = 8% to 80%
Non-operating = 8% to 80% |
| Thermal Grad |
10° C/Hr max |
| Shock |
Operating = 2 G (10 ms)
Non-operating = 40 G (10 ms) |
| Vibration |
Operating = 0.2 G @ 0-60 Hz
Non-operating = 0.5 G @ 0-60 Hz |
| Performance Specifications |
| Seek Times |
Average = 40 ms
Track to track = 18 ms
Maximum = 80 ms |
| Latency, Avg |
8.3 ms |
| Interface |
ST506/412 |
| Data Transfer |
625 KB/sec |
| Power |
| Voltage Required |
+5V/+12V |
| Power Dissipation |
Read/write/seek = 20 watts |
| Reliability |
| MTBF |
20,000 POH |
| MTTR |
< 30 minutes |
