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Two disk drives have the following characteristics. Characteristic Disk Drive A Disk Drive B Surfaces 4 5 Tracks per surface 1,024 1,024 Sectors per track
Two disk drives have the following characteristics.
| Characteristic | Disk Drive A | Disk Drive B |
| Surfaces | 4 | 5 |
| Tracks per surface | 1,024 | 1,024 |
| Sectors per track | 128 | 256 |
| Bytes per sector | 512 | 512 |
| Seek time | 5 ms | 8 ms |
| Rotation speed | 5,000 rpm | 7,500 rpm |
For each disk drive calculate the disk capacity and the access time. Use half a revolution when calculating the average rotational delay. show all work.
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