Product comparison · 2 optical disc drives

LG GE20NU11 optical disc drive vs LG GH22LS50 optical disc drive Internal Black

Key differences

Internal
- GE20NU11 optical disc drive:No
- GH22LS50 optical disc drive Internal Black:Yes
CD write speed
- GE20NU11 optical disc drive:32x
- GH22LS50 optical disc drive Internal Black:48x
DVD+R Double Layer write speed
- GE20NU11 optical disc drive:4x
- GH22LS50 optical disc drive Internal Black:10x
DVD+R write speed
- GE20NU11 optical disc drive:20x
- GH22LS50 optical disc drive Internal Black:22x
DVD-R Double Layer write speed
- GE20NU11 optical disc drive:4x
- GH22LS50 optical disc drive Internal Black:12x
DVD-R write speed
- GE20NU11 optical disc drive:20x
- GH22LS50 optical disc drive Internal Black:22x
Weight
- GE20NU11 optical disc drive:800 g
- GH22LS50 optical disc drive Internal Black:710 g

Differences highlightedShow differences only

Comparison of GE20NU11, GH22LS50
30 specifications	A LG GE20NU11 optical disc drive Model GE20NU11 View product	B LG GH22LS50 optical disc drive Internal Black Model GH22LS50 View product
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
Writing speed5 differ
CD write speedDiffers	32x	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	48x
CD-R write speedKnown for one	Unknown — not stated by the source	48x
DVD+R Double Layer write speedDiffers	4x	10x
DVD+R write speedDiffers	20x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedDiffers	4x	12x
DVD-R write speedDiffers	20x	22x
DVD-RAM write speed	12x	12x
DVD-RW write speed	6x	6x
Reading speedidentical
CD read speed	48x	48x
CD-R read speed	48x	48x
CD-ROM read speed	48x	48x
CD-RW read speed	48x	48x
DVD+R read speed	16x	16x
DVD-R Double Layer read speed	12x	12x
DVD-R read speed	16x	16x
DVD-RAM read speed	12x	12x
DVD-ROM read speed	16x	16x
DVD-RW read speed	13x	13x
DVD+R Double Layer read speed	12x	12x
DVD+RW read speed	13x	13x
Weight & dimensions1 differ
WeightDiffers	800 g	710 g
Other features1 differ
Dimensions (WxDxH)	146 x 165 x 41.3 mm	146 x 165 x 41.3 mm
Compatible operating systemsDiffers	Windows Vista/XP/2000/Me Mac OS 10.4.10 +	Windows XP/Vista
Maximum data transfer rateKnown for one	22.16 Mbit/s	Unknown — not stated by the source

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.