Design
Internal

Performance
Interface	Serial ATA
Drive device, buffer size	2 MB

Writing speed
CD write speed	40x
CD rewrite speed	32x
CD-R write speed	40x
CD-RW write speed	32x
DVD+R write speed	16x
DVD-R write speed	16x
DVD-R Double Layer write speed	8x
DVD+R Double Layer write speed	8x

Writing speed
DVD+RW write speed	8x
DVD-RW write speed	6x

Reading speed
CD read speed	40x

Access time
DVD drive average random access time	140 ms
CD-ROM drive average random access time	120 ms

Weight & dimensions
Width	5.75 in
Depth	6.50 in
Height	1.63 in
Weight	800 g

Other features
Dimensions (WxDxH)	146 x 165 x 41.3 mm