HP ProBook 6550b HP ProBook 6455b, 6555b, 6450b,and 6550b Notebook PCs - Maint - Page 189
Blu-ray ROM DVD±RW SuperMulti Double-Layer Drive specifications
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Blu-ray ROM DVD±RW SuperMulti Double-Layer Drive specifications Applicable disc Read Write Random access time BD DVD Cache buffer Data transfer rate 2X BD-RAM 8X DVD 16X CD-R 16X CD-RW BD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM, DVD+R, DVD+R-DL, DVD+RW, DVD-R, DVD-R-DL, DVD-RW, DVD-RAM (Ver.2), CDDA, CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2, form 1 and form 2), Photo CD (single and multiple sessions), CD Extra, CD-R, CD-RW, and CD-TEXT DVD-RAM (Ver.2), DVD+R, DVD-R, CD-R, and CD-ROM < 230 ms < 180 ms 4.5 MB 9 MB/sec 2,400 KB/sec 2,400 KB/sec 2,400 KB/sec Blu-ray ROM DVD±RW SuperMulti Double-Layer Drive specifications 181
Blu-ray ROM DVD±RW SuperMulti Double-Layer
Drive specifications
Applicable disc
Read
BD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM, DVD+R,
DVD+R-DL, DVD+RW, DVD-R, DVD-R-DL, DVD-RW, DVD-RAM (Ver.2), CD-
DA, CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2, form 1 and
form 2), Photo CD (single and multiple sessions), CD Extra, CD-R, CD-RW,
and CD-TEXT
Write
DVD-RAM (Ver.2), DVD+R, DVD-R, CD-R, and CD-ROM
Random access time
BD
< 230 ms
DVD
< 180 ms
Cache buffer
4.5 MB
Data transfer rate
2X BD-RAM
9 MB/sec
8X DVD
2,400 KB/sec
16X CD-R
2,400 KB/sec
16X CD-RW
2,400 KB/sec
Blu-ray ROM DVD±RW SuperMulti Double-Layer Drive specifications
181