Product comparison · 2 optical disc drives

LG GH22NP20 optical disc drive Internal Black vs LG GT20N.AUAA optical disc drive Internal

22specifications compared
19differ
3identical
12known for one product only

Key differences

CD write speed
- GH22NP20 optical disc drive Internal Black:48x
- GT20N.AUAA optical disc drive Internal:24x
CD rewrite speed
- GH22NP20 optical disc drive Internal Black:48x
- GT20N.AUAA optical disc drive Internal:24x
DVD+R Double Layer write speed
- GH22NP20 optical disc drive Internal Black:16x
- GT20N.AUAA optical disc drive Internal:6x
DVD+R write speed
- GH22NP20 optical disc drive Internal Black:22x
- GT20N.AUAA optical disc drive Internal:8x
DVD+RW write speed
- GH22NP20 optical disc drive Internal Black:8x
- GT20N.AUAA optical disc drive Internal:6x
DVD-R Double Layer write speed
- GH22NP20 optical disc drive Internal Black:12x
- GT20N.AUAA optical disc drive Internal:6x
DVD-R write speed
- GH22NP20 optical disc drive Internal Black:22x
- GT20N.AUAA optical disc drive Internal:8x
DVD-RAM write speed
- GH22NP20 optical disc drive Internal Black:12x
- GT20N.AUAA optical disc drive Internal:5x

Side by side

Differences highlightedShow differences only

Comparison of GH22NP20, GT20N.AUAA
34 specifications	A LG GH22NP20 optical disc drive Internal Black Model GH22NP20 View product	B LG GT20N.AUAA optical disc drive Internal Model GT20N.AUAA View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performanceidentical
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	60000 h
Writing speed8 differ
CD write speedDiffers	48x	24x
CD rewrite speedDiffers	48x	24x
CD-R write speedKnown for one	48x	Unknown — not stated by the source
CD-RW write speedKnown for one	48x	Unknown — not stated by the source
DVD+R Double Layer write speedDiffers	16x	6x
DVD+R write speedDiffers	22x	8x
DVD+RW write speedDiffers	8x	6x
DVD-R Double Layer write speedDiffers	12x	6x
DVD-R write speedDiffers	22x	8x
DVD-RAM write speedDiffers	12x	5x
Reading speed9 differ
CD read speedDiffers	48x	24x
CD-R read speedKnown for one	48x	Unknown — not stated by the source
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
CD-RW read speedDiffers	48x	24x
DVD+R read speedDiffers	16x	8x
DVD-R Double Layer read speedDiffers	12x	8x
DVD-R read speedDiffers	16x	8x
DVD-RAM read speedDiffers	12x	8x
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
DVD-RW read speedDiffers	12x	8x
DVD+R Double Layer read speedDiffers	12x	8x
DVD+RW read speedDiffers	12x	8x
Weight & dimensions1 differ
WeightDiffers	800 g	165 g
Other features1 differ
Dimensions (WxDxH)Differs	146 x 165 x 41.3 mm	127 x 128 x 12.7 mm
Buffer sizeKnown for one	2000 KB	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows/Vista/XP/2000/ME	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	160 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	140 ms

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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