8X Slimline DVD-ROM Drive User's Guide

DVD-RAM Type II Media 170 ms
Cache memory (Read/Write) 512 KB
Disc diameter 12 cm (4.7 in.) (8cm [3 in.] read-only)
Rotational speed 5670 rpm
Mean time between failures (MTBF) 80,000 POH (duty 25%)
Appendix A. Product specifications A-3