NEC VERSA LXi Service And Reference Manual page 99

Data transfer rate
!
Media data rates — 88.0 bit/sec – 118.0 bit/sec
!
Mean Time Between Errors (MTBF) — 300,000 hours
!
24X-speed CD-ROM Drive
Type — 5-inch CD-ROM Pack
!
Maximum Data Transfer Rates
!
Read Rate — 3600KB/second maximum, 2550KB/second average
!
Burst Transfer Rate
!
Average Access Time
!
Memory Buffer — 128 KB
!
Interface — IDE (ATAPI)
!
CD-Audio, CD-ROM (mode 1 and mode 2),
!
CD-ROM XA (mode 2, form 1, form 2)
CD-I (mode 2, form 1, form2) CD-I Ready, CD-I Bridge,
Photo CD (single and multiple sessions), CD-WO (fixed and multiple packets)
Video CD, Enhanced Music CD (CD Plus), CD-RW
8X DVD-ROM Drive
Dimensions — 12.7 mm (h), 128.0 mm (w), 126.1 mm (d)
!
Burst Transfer Rate
!
Read Rate
!
16.6MB/second (PIO mode4/DMA mode2)
33.3MB/second (ultra DMA)
3600KB/second (mode 1)
4106KB/ second (mode2)
16.7 MB/second, PIO mode4/multi-word DMA mode 2
8.33MB/second, single-word DMA mode 2
120 ms (Random)
200 ms (Fullstroke)
16.67 MB/sec, PIO/Multiword DMA
33.3 MB/sec, Ultra DMA
CD, 3600KB/second maximum
DVD, 8115KB/second maximum
Specifications 9-5