Hawk 4XL Installation Guide, Rev. A | 15 | |
Table 1. Drive characteristics |
| |
Interface | Ultra SCSI [1] |
|
Capacity |
|
|
Formatted [2] | 4.55 Gbyte |
|
Unformatted | 6.5 Gbyte |
|
Recording |
|
|
Cylinders (user) | 6,311 |
|
Read/write data heads | 8 |
|
Access time [3] |
|
|
Average read | 10.1 msec |
|
Average write | 11.2 msec |
|
Disk rotation |
|
|
RPM | 7,200 r/min |
|
Average latency | 4.17 msec |
|
Internal transfer rate |
|
|
(variable with zone) |
| |
Maximum synchronous SCSI transfer rate |
| |
N model | 20 Mbytes/sec |
|
W model | 40 Mbytes/sec |
|
480 Kbytes |
| |
[1]Can also be operated according to
[2]Standard factory units are formatted 512 data bytes per sector with sparing equivalent to 118 spare sectors per six cylinder region. Spares are located at the end of each sparing region.
[3]Includes controller overhead.
