AOpen 8x DVDRW Notebook IDE Drive (Black) 8 x maximum write speed (DVDR) / 4 x maximum rewrite speed (DVDRW) 8 x maximum read speed (DVD) / 24 x maximum write speed (CD-R) 24 x maximum rewrite speed (CD-RW) / 24 x maximum read speed (CD) 2 MB buffer / 150 ms average seek time (DVD) Includes: CyberLink Power DVD 5 CD / Nero OEM Suite CD