14 | Elite 9 Installation Guide, Rev. B | ||
Characteristics of ST410800 drives |
|
| |
| N/ND | W/WD | |
Fast | Fast & Wide | ||
|
|
| |
Physical | 1,024 Kbytes | 1,024 Kbytes | |
Available to user | 960 Kbytes | 960 Kbytes | |
Capacity |
|
|
|
Unformatted | 10,800 Mbytes 10,800 Mbytes | ||
Formatted2 | 9,090 Mbytes | 9,090 Mbytes | |
Recording |
|
|
|
Cylinders (user accessible) 4,925 | 4,925 |
| |
Read/Write heads | 27 | 27 |
|
Modulation | RLL 1,7 code | RLL 1,7 code | |
SCSI rates |
|
|
|
Max burst transfer | 10 Mbytes/sec | 20 Mbytes/sec | |
Seek time3 |
|
|
|
Average read | 11 msec | 11 msec | |
Average write | 12 msec | 12 msec | |
Disc rotation |
|
|
|
RPM | 5,400 | 5,400 |
|
Average latency | 5.55 msec | 5.55 msec | |
1Can also be operated according to
2Standard factory units are formatted as follows:
512data bytes per sector
9spare sectors per cylinder
1cylinder at the inner track reserved for spares
3Not including