Product comparison · 2 optical disc drives

Lenovo GP20N Portable vs Lenovo Portable DVD Burner GP20N BLK-WGB

Key differences

Differences highlightedShow differences only

Comparison of GP20N Portable, Portable DVD Burner GP20N BLK-WGB
21 specifications	A Lenovo GP20N Portable View product	B Lenovo Portable DVD Burner GP20N BLK-WGB View product
Design1 differ
Internal	No	No
Product colourDiffers	White	Black
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Writing speed2 differ
CD write speed	24x	24x
CD rewrite speedDiffers	4x	8x
DVD+R Double Layer write speed	6x	6x
DVD+R write speed	8x	8x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speed	6x	6x
DVD-R9 write speedKnown for one	Unknown — not stated by the source	8x
DVD-RW write speedDiffers	8x	6x
DVD-R write speedKnown for one	8x	Unknown — not stated by the source
DVD-RAM write speedKnown for one	5x	Unknown — not stated by the source
Reading speedidentical
CD read speed	24x	24x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	8x
DVD read speedKnown for one	8x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	180 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	150 ms
Weight & dimensionsidentical
Weight	370 g	370 g
Other featuresidentical
Dimensions (WxDxH)	153 x 163 x 24 mm	153 x 163 x 24 mm
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.