Product comparison · 2 optical disc drives

LG GE20NU11 optical disc drive vs LG GH22NS50 optical disc drive Internal Black

Key differences

Internal
- GE20NU11 optical disc drive:No
- GH22NS50 optical disc drive Internal Black:Yes
CD write speed
- GE20NU11 optical disc drive:32x
- GH22NS50 optical disc drive Internal Black:48x
DVD+R Double Layer write speed
- GE20NU11 optical disc drive:4x
- GH22NS50 optical disc drive Internal Black:16x
DVD+R write speed
- GE20NU11 optical disc drive:20x
- GH22NS50 optical disc drive Internal Black:22x
DVD-R Double Layer write speed
- GE20NU11 optical disc drive:4x
- GH22NS50 optical disc drive Internal Black:12x
DVD-R write speed
- GE20NU11 optical disc drive:20x
- GH22NS50 optical disc drive Internal Black:22x
DVD-RAM write speed
- GE20NU11 optical disc drive:12x
- GH22NS50 optical disc drive Internal Black:8x
CD-RW read speed
- GE20NU11 optical disc drive:48x
- GH22NS50 optical disc drive Internal Black:40x

Differences highlightedShow differences only

Comparison of GE20NU11, GH22NS50
30 specifications	A LG GE20NU11 optical disc drive Model GE20NU11 View product	B LG GH22NS50 optical disc drive Internal Black Model GH22NS50 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 speed6 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	16x
DVD+R write speedDiffers	20x	22x
DVD-R Double Layer write speedDiffers	4x	12x
DVD-R write speedDiffers	20x	22x
DVD-RAM write speedDiffers	12x	8x
Reading speed4 differ
CD-RW read speedDiffers	48x	40x
DVD-RAM read speedDiffers	12x	8x
DVD-RW read speedDiffers	13x	12x
DVD+RW read speedDiffers	13x	12x
Weight & dimensions1 differ
WeightDiffers	800 g	680 g
Other features1 differ
Compatible operating systemsDiffers	Windows Vista/XP/2000/Me Mac OS 10.4.10 +	Windows Vista/XP/2000/ME
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.