For ThinkPad T400 T400s T410i T410s T420s T500 W500 notebook
Product parameters:
8X maximum DVD read speed
Maximum CD read speed of 24X
Maximum 8X DVD write speed
Maximum CD write speed of 24X
6X write speed of the largest double-layer disc
Described write-times speed DVD-RAM 5X, DVD + R 8X, DVD + R DL 6X, DVD-R DL 6X, DVD-R 8X
Max DVD replication speed 8X
CD replication speed 24X
The replication times speed description DVD + RW 8X, a DVD-RW 6X, the CD-RWs 24X
CD-ROM drive is super stable to support the D-9, 8X DVD burner
