Product comparison · 2 optical disc drives

LG CP40NG10 optical disc drive vs LG WH12LS39 optical disc drive Internal Black

28specifications compared
24differ
4identical
13known for one product only

Key differences

Internal
- CP40NG10 optical disc drive:No
- WH12LS39 optical disc drive Internal Black:Yes
Interface
- CP40NG10 optical disc drive:USB 2.0
- WH12LS39 optical disc drive Internal Black:Serial ATA
Drive device, buffer size
- CP40NG10 optical disc drive:2 MB
- WH12LS39 optical disc drive Internal Black:4 MB
CD-R write speed
- CP40NG10 optical disc drive:24x
- WH12LS39 optical disc drive Internal Black:48x
DVD+R write speed
- CP40NG10 optical disc drive:6x
- WH12LS39 optical disc drive Internal Black:16x
DVD-R write speed
- CP40NG10 optical disc drive:6x
- WH12LS39 optical disc drive Internal Black:16x
CD-R read speed
- CP40NG10 optical disc drive:24x
- WH12LS39 optical disc drive Internal Black:48x
CD-ROM read speed
- CP40NG10 optical disc drive:24x
- WH12LS39 optical disc drive Internal Black:48x

Side by side

Differences highlightedShow differences only

Comparison of CP40NG10, WH12LS39
41 specifications	A LG CP40NG10 optical disc drive Model CP40NG10 View product	B LG WH12LS39 optical disc drive Internal Black Model WH12LS39 View product
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
Performance2 differ
InterfaceDiffers	USB 2.0	Serial ATA
LightScribeKnown for one	Unknown — not stated by the source	Yes
Drive device, buffer sizeDiffers	2 MB	4 MB
Writing speed3 differ
CD-R write speedDiffers	24x	48x
CD-RW write speed	24x	24x
BD-R Dual Layer write speedKnown for one	Unknown — not stated by the source	12x
BD-R write speedKnown for one	Unknown — not stated by the source	12x
BD-RE Dual Layer write speedKnown for one	Unknown — not stated by the source	2x
BD-RE write speedKnown for one	Unknown — not stated by the source	2x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	8x
DVD+R write speedDiffers	6x	16x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	8x
DVD-R write speedDiffers	6x	16x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speed	6x	6x
Reading speed10 differ
CD-R read speedDiffers	24x	48x
CD-ROM read speedDiffers	24x	48x
CD-RW read speedDiffers	24x	40x
BD-R Dual Layer read speedKnown for one	Unknown — not stated by the source	8x
BD-R read speed	6x	6x
BD-RE Dual Layer read speedKnown for one	Unknown — not stated by the source	6x
BD-RE read speedDiffers	6x	8x
BD-ROM read speedDiffers	6x	10x
DVD+R read speedDiffers	8x	16x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD-R read speedDiffers	8x	16x
DVD-ROM read speedDiffers	8x	16x
DVD-RW read speedDiffers	8x	12x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD+RW read speedDiffers	8x	12x
Access time3 differ
BD-ROM average random access timeDiffers	200 ms	180 ms
CD-ROM drive average random access timeDiffers	160 ms	150 ms
DVD-RAM access timeDiffers	200 ms	180 ms
Weight & dimensions4 differ
WidthDiffers	160 mm	146 mm
DepthDiffers	153 mm	172 mm
HeightDiffers	22 mm	41.3 mm
WeightDiffers	380 g	800 g
Other features1 differ
Compatible operating systemsDiffers	Windows 7, Windows Vista, Windows XP, Mac OS	Windows 7, Windows Vista, Windows XP

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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