Product comparison · 2 optical disc drives

LG CH10LS20 optical disc drive Internal Black vs LG GH22LS40 optical disc drive Internal Black

14specifications compared
6differ
8identical
21known for one product only

Key differences

CD rewrite speed
- CH10LS20 optical disc drive Internal Black:24x
- GH22LS40 optical disc drive Internal Black:32x
CD-RW write speed
- CH10LS20 optical disc drive Internal Black:24x
- GH22LS40 optical disc drive Internal Black:32x
DVD+R Double Layer write speed
- CH10LS20 optical disc drive Internal Black:8x
- GH22LS40 optical disc drive Internal Black:12x
DVD+R write speed
- CH10LS20 optical disc drive Internal Black:16x
- GH22LS40 optical disc drive Internal Black:22x
DVD-R Double Layer write speed
- CH10LS20 optical disc drive Internal Black:8x
- GH22LS40 optical disc drive Internal Black:12x
DVD-R write speed
- CH10LS20 optical disc drive Internal Black:16x
- GH22LS40 optical disc drive Internal Black:22x

Side by side

Differences highlightedShow differences only

Comparison of CH10LS20, GH22LS40
35 specifications	A LG CH10LS20 optical disc drive Internal Black Model CH10LS20 View product	B LG GH22LS40 optical disc drive Internal Black Model GH22LS40 View product
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Drive device, buffer sizeKnown for one	4 MB	Unknown — not stated by the source
Writing speed6 differ
CD rewrite speedDiffers	24x	32x
CD-RW write speedDiffers	24x	32x
DVD+R Double Layer write speedDiffers	8x	12x
DVD+R write speedDiffers	16x	22x
DVD-R Double Layer write speedDiffers	8x	12x
DVD-R write speedDiffers	16x	22x
Reading speedidentical
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	40x
DVD+R read speedKnown for one	Unknown — not stated by the source	16x
DVD-R read speedKnown for one	Unknown — not stated by the source	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 speedKnown for one	Unknown — not stated by the source	12x
BD-ROM read speedKnown for one	10x	Unknown — not stated by the source
DVD read speedKnown for one	12x	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Vista/XP/7
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
Read speedKnown for one	Unknown — not stated by the source	22 MB/s
Dimensions (WxDxH)Known for one	146 x 172 x 41.3 mm	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	160 ms	Unknown — not stated by the source
BD-ROM average random access timeKnown for one	180 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	150 ms	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	800 g	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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