Product comparison · 2 optical disc drives

LG GH22NS optical disc drive Internal Black vs LG GH22NS Super Multi DVD RW

21specifications compared
2differ
19identical
13known for one product only

Key differences

DVD+R Double Layer write speed
- GH22NS optical disc drive Internal Black:16x
- GH22NS Super Multi DVD RW:12x
DVD-R Double Layer write speed
- GH22NS optical disc drive Internal Black:16x
- GH22NS Super Multi DVD RW:12x

Side by side

Differences highlightedShow differences only

Comparison of GH22NS, GH22NS Super Multi DVD RW
34 specifications	A LG GH22NS optical disc drive Internal Black Model GH22NS View product	B LG GH22NS Super Multi DVD RW View product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Black	Unknown — not stated by the source
Disc loading type	Tray	Tray
Performanceidentical
Interface	Serial ATA	Serial ATA
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
LightScribeKnown for one	Unknown — not stated by the source	No
Writing speed2 differ
CD write speed	48x	48x
CD rewrite speed	32x	32x
CD-R write speed	48x	48x
CD-RW write speed	32x	32x
DVD+R Double Layer write speedDiffers	16x	12x
DVD+R write speed	22x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedDiffers	16x	12x
DVD-R write speed	22x	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	40x	40x
DVD-R read speed	16x	16x
DVD-RAM read speed	12x	12x
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
DVD-RW read speed	12x	12x
DVD+R read speedKnown for one	Unknown — not stated by the source	16x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD+RW read speedKnown for one	Unknown — not stated by the source	12x
Access timeidentical
DVD drive average random access timeKnown for one	140 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	120 ms	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	146 x 41.3 x 165 mm	Unknown — not stated by the source
Maximum data transfer rateKnown for one	22.16 Mbit/s	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Vista (32bit/64bit), Windows XP, Windows 2000, Windows ME

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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