Lenovo ThinkPad 40Y8706 User Manual page 34

Write speeds
20
ThinkPad Super Multi-Burner Ultrabay Slim Drive: User's Guide
DVD-R (4.7 GB)
DVD-RW (4.7 GB)
DVD-RAM (4.7/9.4 GB)
CD-ROM
CD-R
CD-RW
CD-DA (DAE)
Media
CD-R
CD-RW
High Speed CD-RW
Ultra Speed CD-RW
DVD-R
DVD-R Dual Layer
DVD+R
DVD+R Double Layer
DVD-RW
DVD+RW
DVD-RAM
Known media issues
Ultra Speed Plus (US+) CD-RW write
8X Max.
4X Max.
3X Max.
24X Max.
24X Max.
24X Max.
24X Max.
Write speed
24X Max.
4X Max.
10X Max.
16X Max.
8X Max.
2X Max.
8X Max.
2.4X Max.
4X Max.
4X Max.
3X Max.
Not supported