Product comparison · 2 optical disc drives

LG GH22NS70 optical disc drive Internal Black vs LG GP40NW10 optical disc drive DVD-RW White

9specifications compared
8differ
1identical
27known for one product only

Key differences

Internal
- GH22NS70 optical disc drive Internal Black:Yes
- GP40NW10 optical disc drive DVD-RW White:No
Product colour
- GH22NS70 optical disc drive Internal Black:Black
- GP40NW10 optical disc drive DVD-RW White:White
Interface
- GH22NS70 optical disc drive Internal Black:Serial ATA
- GP40NW10 optical disc drive DVD-RW White:USB 2.0
CD write speed
- GH22NS70 optical disc drive Internal Black:48x
- GP40NW10 optical disc drive DVD-RW White:24x
DVD-R write speed
- GH22NS70 optical disc drive Internal Black:22x
- GP40NW10 optical disc drive DVD-RW White:8x
CD read speed
- GH22NS70 optical disc drive Internal Black:48x
- GP40NW10 optical disc drive DVD-RW White:24x
DVD+R read speed
- GH22NS70 optical disc drive Internal Black:22x
- GP40NW10 optical disc drive DVD-RW White:8x
DVD-R read speed
- GH22NS70 optical disc drive Internal Black:22x
- GP40NW10 optical disc drive DVD-RW White:8x

Side by side

Differences highlightedShow differences only

Comparison of GH22NS70, GP40NW10
36 specifications	A LG GH22NS70 optical disc drive Internal Black Model GH22NS70 View product	B LG GP40NW10 optical disc drive DVD-RW White Model GP40NW10 View product
Design2 differ
InternalDiffers	Yes	No
Product colourDiffers	Black	White
CertificationKnown for one	Unknown — not stated by the source	TUV, SEMKO, CB & IEC60825-1 Report, FDA, GOST, NOM, CSA CE Marking, C-Tick Mark, Korean EMC(KCC), Taiwan EMC(BSMI), VCCI, FCC Class 1 laser product comply with DHHS rules 21 CFR Subchapter J Class 1 laser product to EN60825-1 / IEC 60825-1
Performance1 differ
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
InterfaceDiffers	Serial ATA	USB 2.0
LightScribeKnown for one	Unknown — not stated by the source	Yes
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	1.5 MB
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	11.08 MB/s
Writing speed2 differ
CD write speedDiffers	48x	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	6x
DVD-R write speedDiffers	22x	8x
DVD-RW write speed	6x	6x
CD-R write speedKnown for one	48x	Unknown — not stated by the source
CD-RW write speedKnown for one	32x	Unknown — not stated by the source
DVD+R write speedKnown for one	22x	Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R9 write speedKnown for one	12x	Unknown — not stated by the source
DVD-RAM write speedKnown for one	12x	Unknown — not stated by the source
Reading speed3 differ
CD read speedDiffers	48x	24x
CD-R read speedKnown for one	Unknown — not stated by the source	24x
CD-ROM read speedKnown for one	Unknown — not stated by the source	24x
CD-RW read speedKnown for one	Unknown — not stated by the source	24x
DVD+R read speedDiffers	22x	8x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	8x
DVD-R read speedDiffers	22x	8x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	6.3x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	8x
DVD-RW read speedKnown for one	Unknown — not stated by the source	8x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	8x
DVD+RW read speedKnown for one	Unknown — not stated by the source	8x
Access timeidentical
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	210 ms
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	300 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	156 x 24.6 x 146.2 mm
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7, Windows Vista, Windows XP, Windows 2008, Windows 2005, Mac OS X
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1

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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