Toshiba TECRA S1 用户手册
1 Hardware Overview
1.5 DVD-ROM Drive
1-14
TECRA S1 Maintenance Manual
1.5 CD-ROM
Drive
The CD-ROM drive accepts 12-cm (4.72-inch) and 8-cm (3.15-inch) discs. The drive
provides high-speed data transfer at up to 24x.
provides high-speed data transfer at up to 24x.
The CD-ROM drive is shown in Figure 1-6 and its specifications are listed in Table 1-3.
Figure 1-6 CD-ROM drive
Table 1-3 CD-ROM drive specifications
Item
24
× mode (Max.)
Data transfer rate (Mbytes/s)
33.3 (U-DMA transfer mode 2)
Access time (ms)
Average random access
Average full stroke access
Average full stroke access
110 (Typ.)
240 (Typ.)
240 (Typ.)
Rotational speed (RPM)
5,136
Data buffer size (Kbytes)
128
Formats supported
CD-DA, CD-ROM, CD-R, CD-ROM XA, CD-I
FMV, Photo CD (Multisession) , VIDEO CD,
CD Extra (CD Plus), CD-G, CD-RW
FMV, Photo CD (Multisession) , VIDEO CD,
CD Extra (CD Plus), CD-G, CD-RW