HP (Hewlett-Packard) B9P54UA ユーザーズマニュアル
Blu-ray Disc ROM and DVD±R/RW SuperMulti
Double-Layer Drive specifications
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
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
CD
< 180 ms
Cache buffer
4.5 MB
Data transfer rate
24X CD-ROM
3,600 KB/sec
8X DVD-ROM
10,800 KB/sec
4X BD
18,000 KB/sec
24X CD-R
3,600 KB/sec
16X CD-RW
2,400 KB/sec
8X DVD+R
10,800 KB/sec
4X DVD+RW
5,400 KB/sec
8X DVD-R
10,800 KB/sec
4X DVD-RW
5,400 KB/sec
2.4X DVD+R(9)
2,700 KB/sec
5X DVD-RAM
6,750 KB/sec
1X BD-ROM
4,500 KB/sec
1X BD-R read
4,500 KB/sec
1X BD-RE read
4,500 KB/sec
Transfer mode
Multiword DMA Mode
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Chapter 5 Specifications