Product comparison · 2 optical disc drives

LG GH22LS40 optical disc drive Internal Black vs LG GH22LS50/40/30 optical disc drive Black

Key differences

Internal
- GH22LS40 optical disc drive Internal Black:Yes
- GH22LS50/40/30 optical disc drive Black:No
DVD+R Double Layer write speed
- GH22LS40 optical disc drive Internal Black:12x
- GH22LS50/40/30 optical disc drive Black:16x
CD-RW read speed
- GH22LS40 optical disc drive Internal Black:40x
- GH22LS50/40/30 optical disc drive Black:48x
DVD+R read speed
- GH22LS40 optical disc drive Internal Black:16x
- GH22LS50/40/30 optical disc drive Black:22x
DVD-R read speed
- GH22LS40 optical disc drive Internal Black:16x
- GH22LS50/40/30 optical disc drive Black:22x
DVD-RW read speed
- GH22LS40 optical disc drive Internal Black:12x
- GH22LS50/40/30 optical disc drive Black:6x
DVD+R Double Layer read speed
- GH22LS40 optical disc drive Internal Black:12x
- GH22LS50/40/30 optical disc drive Black:16x
Compatible operating systems
- GH22LS40 optical disc drive Internal Black:Windows Vista/XP/7
- GH22LS50/40/30 optical disc drive Black:Windows Vista/XP/2000/ME

Differences highlightedShow differences only

Comparison of GH22LS40, GH22LS50/40/30
29 specifications	A LG GH22LS40 optical disc drive Internal Black Model GH22LS40 View product	B LG GH22LS50/40/30 optical disc drive Black Model GH22LS50/40/30 View product
Design1 differ
InternalDiffers	Yes	No
Product colour	Black	Black
Performanceidentical
Interface	Serial ATA	Serial ATA
Writing speed1 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	12x	16x
DVD+R write speed	22x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speed	12x	12x
DVD-R write speed	22x	22x
DVD-RAM write speedKnown for one	12x	Unknown — not stated by the source
DVD-RW write speed	6x	6x
Reading speed5 differ
CD read speed	48x	48x
CD-R read speed	48x	48x
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
CD-RW read speedDiffers	40x	48x
DVD+R read speedDiffers	16x	22x
DVD-R read speedDiffers	16x	22x
DVD-RAM read speed	12x	12x
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
DVD-RW read speedDiffers	12x	6x
DVD+R Double Layer read speedDiffers	12x	16x
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	8x
Other features1 differ
Compatible operating systemsDiffers	Windows Vista/XP/7	Windows Vista/XP/2000/ME
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
Read speedKnown for one	22 MB/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.