Product comparison · 2 optical disc drives

LG GE20LU11 optical disc drive Black vs LG GH22NP20 optical disc drive Internal Black

17specifications compared
7differ
10identical
19known for one product only

Key differences

Internal
- GE20LU11 optical disc drive Black:No
- GH22NP20 optical disc drive Internal Black:Yes
CD rewrite speed
- GE20LU11 optical disc drive Black:32x
- GH22NP20 optical disc drive Internal Black:48x
DVD+R Double Layer write speed
- GE20LU11 optical disc drive Black:12x
- GH22NP20 optical disc drive Internal Black:16x
DVD+R write speed
- GE20LU11 optical disc drive Black:20x
- GH22NP20 optical disc drive Internal Black:22x
DVD-R write speed
- GE20LU11 optical disc drive Black:20x
- GH22NP20 optical disc drive Internal Black:22x
Weight
- GE20LU11 optical disc drive Black:1.5 kg
- GH22NP20 optical disc drive Internal Black:800 g
Dimensions (WxDxH)
- GE20LU11 optical disc drive Black:160 x 230 x 50 mm
- GH22NP20 optical disc drive Internal Black:146 x 165 x 41.3 mm

Side by side

Differences highlightedShow differences only

Comparison of GE20LU11, GH22NP20
36 specifications	A LG GE20LU11 optical disc drive Black Model GE20LU11 View product	B LG GH22NP20 optical disc drive Internal Black Model GH22NP20 View product
Design1 differ
InternalDiffers	No	Yes
Product colour	Black	Black
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
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
Burst transfer rateKnown for one	22.16 MB/s	Unknown — not stated by the source
Writing speed4 differ
CD write speed	48x	48x
CD rewrite speedDiffers	32x	48x
CD-R write speedKnown for one	Unknown — not stated by the source	48x
CD-RW write speedKnown for one	Unknown — not stated by the source	48x
DVD+R Double Layer write speedDiffers	12x	16x
DVD+R write speedDiffers	20x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speed	12x	12x
DVD-R write speedDiffers	20x	22x
DVD-RAM write speed	12x	12x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speedidentical
CD read speed	48x	48x
CD-R read speedKnown for one	Unknown — not stated by the source	48x
CD-ROM read speedKnown for one	Unknown — not stated by the source	48x
CD-RW read speedKnown for one	Unknown — not stated by the source	48x
DVD+R read speed	16x	16x
DVD-R Double Layer read speed	12x	12x
DVD-R read speed	16x	16x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	16x
DVD-RW read speedKnown for one	Unknown — not stated by the source	12x
DVD+R Double Layer read speed	12x	12x
DVD+RW read speedKnown for one	Unknown — not stated by the source	12x
Weight & dimensions1 differ
WeightDiffers	1.5 kg	800 g
Other features1 differ
Dimensions (WxDxH)Differs	160 x 230 x 50 mm	146 x 165 x 41.3 mm
Buffer sizeKnown for one	Unknown — not stated by the source	2000 KB
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows/Vista/XP/2000/ME
Maximum data transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	145 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	125 ms	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.

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