Basic Access speed : 180 ms
Basic Write speed : 24x maximum CD-R, 10x maximum CD-RW
Basic Read speed : 24x maximum using CD media, 8x maximum using DVD media
Buffer memory : 2 MB
Weight : 0.662 lb, 300 g
Height : 0.56in. 14.2mm
Width : 5.13in. 130.4mm
Depth : 5.68in. 144.3mm

Read or write data with data transfer rates of :

24x Max (writing to CD-R media)
10x Max (writing to CD-RW media)
24x Max (reading CD-ROM, CD-R, and CD-RW media)
  8x Max (reading DVD media)
View DVD movies and read DVD data
Burn, install, and play CDs