Product comparison · 2 optical disc drives

HP External USB DVD RW Drive vs LG GH22LS40 optical disc drive Internal Black

6specifications compared
6differ
0identical
25known for one product only

Key differences

Internal
- External USB DVD RW Drive:No
- GH22LS40 optical disc drive Internal Black:Yes
CD write speed
- External USB DVD RW Drive:Yes
- GH22LS40 optical disc drive Internal Black:48x
CD rewrite speed
- External USB DVD RW Drive:Yes
- GH22LS40 optical disc drive Internal Black:32x
DVD+R write speed
- External USB DVD RW Drive:8x
- GH22LS40 optical disc drive Internal Black:22x
CD read speed
- External USB DVD RW Drive:Yes
- GH22LS40 optical disc drive Internal Black:48x
USB 2.0 ports quantity
- External USB DVD RW Drive:1
- GH22LS40 optical disc drive Internal Black:0

Side by side

Differences highlightedShow differences only

Comparison of External USB DVD RW Drive, GH22LS40
31 specifications	A HP External USB DVD RW Drive View product	B LG GH22LS40 optical disc drive Internal Black Model GH22LS40 View product
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Writing speed3 differ
CD write speedDiffers	Yes	48x
CD rewrite speedDiffers	Yes	32x
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	32x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	12x
DVD+R write speedDiffers	8x	22x
DVD+RW write speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	12x
DVD-R write speedKnown for one	Unknown — not stated by the source	22x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speed1 differ
CD read speedDiffers	Yes	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	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
Other features1 differ
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Vista/XP/7
USB 2.0 ports quantityDiffers	1	0
Read speedKnown for one	Unknown — not stated by the source	22 MB/s
Dimensions (WxDxH)Known for one	146 x 152 x 18 mm	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	365 g	Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	240 x 220 x 60 mm	Unknown — not stated by the source
Package weightKnown for one	710 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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