Hard Disk Drive
Model | Capacity | Size | Height | Interface | Bus Type |
---|---|---|---|---|---|
Micropolis 1202-1 | 20MB | 8" | FHT | ANSI | MFM |
Size | 8" |
Interface | ANSI |
Interface Type | proprietary |
Encoding Method | MFM |
Formatted Capacity | 20MB |
Platters | 2 |
Heads | 3 |
Rotation Speed/Avg. Latency | 3600 rpm +/- 0.5% |
Dimensions | 14.25"L x 8.55"W x 4.62"H |
Weight | 21 lbs. |
+24V +/-5% | -12V +/-5% | +5V +/-5% | Power |
Typical | 29 Watts | ||
Rated input power | 110 Watts |
The Micropolis 1202-1 hard disk drive is a full height 8-inch storage device. Designed in 1979 and introduced in 1982, they represent a first step in Micropolis' early storage solutions. The actual platter containment is of lower height, making space for a controller board sandwiched on top while fitting the 8 inch Shugart mounting slot. Note that the drives in this series all have a proprietary ANSI inferface.