Specifications
2.1.2 Drive specifications
Table 2.2 lists MCJ3230AP drive specifications
Table 2.2 Specifications (1 of 2)
[MCJ3230AP]
Item |
|
| Specifications |
|
| |||
|
|
|
|
|
|
|
| |
Optical disk cartridge | 128 MB media | 230 MB media | 540 MB media | 640 MB media | 1.3 GB media | 2.3 GB media | ||
|
|
|
|
|
|
|
|
|
Total capacity |
| Unformatted | 181 MB | 325 MB | 819 MB | 818 MB | 1.683 GB | 2.901 GB |
|
|
|
|
|
|
|
|
|
|
| Formatted | 128 MB | 230 MB | 538 MB | 643 MB | 1.283 GB | 2.261 GB |
|
|
|
|
|
|
|
|
|
Capacity/track |
| Unformatted | 18,100 bytes | 18,100 bytes | 19,450 bytes | 43,928 bytes | 45,798 bytes | 47,022 bytes |
|
|
|
| (logical track | (logical track | (logical track | (logical track | (logical track |
|
|
|
| capacity) | capacity) | capacity) | capacity) | capacity) |
|
|
|
|
|
|
|
|
|
|
| Formatted | 12,800 bytes | 12,800 bytes | 12,800 bytes | 34,816 bytes | 34,816 bytes | 34,816 bytes |
|
|
|
| (logical track | (logical track | (logical track | (logical track | (logical track |
|
|
|
| capacity) | capacity) | capacity) | capacity) | capacity) |
|
|
|
|
|
|
|
|
|
Capacity/sector |
| Unformatted | 725 bytes | 778 bytes | 778 bytes | 2,584 bytes | 2,694 bytes | 2,766 bytes |
|
|
|
|
|
|
|
|
|
|
| Formatted | 512 bytes |
|
| 2,048 bytes |
|
|
|
|
|
|
|
|
|
| |
Number of user tracks/side (*1) | 10,000 | 17,940 | 42,042 | 18,480 | 36,855 | 64,944 | ||
|
|
|
|
|
|
| ||
Number of alternate sectors/side | ∀ 1,024 | ∀ 1,025 | ∀ 2,250 | ∀ 2,244 | ∀ 4,437 | ∀ 8,976 | ||
|
|
|
|
|
|
| ||
Number of sectors/track | 25 |
|
| 17 |
|
| ||
|
|
|
|
|
|
| ||
Data transfer rate | 1.65 MB/s (max.) | 2.00 to 3.16 MB/s | 3.45 to 5.94 MB/s | 3.52 to 5.87 MB/s | 3.92 to 6.70 MB/s | 4.69 to 8.38 MB/s | ||
|
|
| 0.39 MB/s | (max.) | (max.) | (max.) | (max.) | (max.) |
|
|
| continuous | 0.47 to 0.75 MB/s | 0.78 to 1.30 MB/s | 0.93 to 1.55 MB/s | 0.99 to 1.70 MB/s | 1.16 to 2.07 MB/s |
|
|
| writing (effective) | continuous | continuous | continuous | continuous | continuous |
|
|
| 1.16 MB/s | writing (effective) | writing (effective) | writing (effective) | writing (effective) | writing (effective) |
|
|
| continuous | 1.40 to 2.23 MB/s | 2.33 to 3.91 MB/s | 2.79 to 4.66 MB/s | 2.98 to 5.09 MB/s | 3.84 to 6.21 MB/s |
|
|
| reading (effective) | continuous | continuous | continuous | continuous | continuous |
|
|
|
| reading (effective) | reading(effective) | reading (effective) | reading (effective) | reading (effective) |
|
|
|
|
|
|
| 5.17 to 6.70 MB/s |
|
|
|
|
|
|
|
| (ZCLV max.) |
|
|
|
|
|
|
|
| continuous |
|
|
|
|
|
|
|
| writing |
|
|
|
|
|
|
|
| (ZCLV effective) |
|
|
|
|
|
|
|
| 1.31 to 1.70 MB/s |
|
|
|
|
|
|
|
| continuous |
|
|
|
|
|
|
|
| reading |
|
|
|
|
|
|
|
| (ZCLV effective) |
|
|
|
|
|
|
|
| 3.93 to 5.09 MB/s |
|
|
|
|
|
|
|
| ||
Random seek time (*2) | 19 ms (typ) |
|
|
|
|
| ||
|
|
|
|
|
|
|
| |
Average latency |
| 5.5 ms |
|
|
| 8.2 ms | 8.2 ms | |
|
|
|
|
|
|
| 7.2 ms (ZCLV) |
|
|
|
|
|
|
|
| 6.3 ms (ZCLV) |
|
|
|
|
|
|
|
|
| |
Rotational speed |
| 5.455 rpm |
|
|
| 3,637 rpm | 3,637 rpm | |
|
|
|
|
|
|
| 4,138 rpm |
|
|
|
|
|
|
|
| (ZCLV) |
|
|
|
|
|
|
|
| 4,801 rpm(ZCLV) |
|
|
|
|
|
|
|
| ||
Heads |
| Positioner + Separete Optical Section |
|
|
|
| ||
|
|
|
|
|
|
| ||
Positioner type |
| Linear voice coil motor |
|
|
|
| ||
|
|
|
|
|
| |||
Servo tracking method | ISO continuous servo method |
|
|
|
| |||
|
|
|
|
|
|
|
|
|