Product comparison · 2 optical disc drives

LG CH08LS optical disc drive Internal Black vs LG GP08NU20 optical disc drive White

28specifications compared
21differ
7identical
19known for one product only

Key differences

Internal
- CH08LS optical disc drive Internal Black:Yes
- GP08NU20 optical disc drive White:No
Product colour
- CH08LS optical disc drive Internal Black:Black
- GP08NU20 optical disc drive White:White
Drive device, buffer size
- CH08LS optical disc drive Internal Black:4 MB
- GP08NU20 optical disc drive White:1 MB
CD write speed
- CH08LS optical disc drive Internal Black:40x
- GP08NU20 optical disc drive White:24x
DVD+R Double Layer write speed
- CH08LS optical disc drive Internal Black:4x
- GP08NU20 optical disc drive White:8x
DVD+R write speed
- CH08LS optical disc drive Internal Black:16x
- GP08NU20 optical disc drive White:8x
DVD-R Double Layer write speed
- CH08LS optical disc drive Internal Black:4x
- GP08NU20 optical disc drive White:6x
DVD-R write speed
- CH08LS optical disc drive Internal Black:16x
- GP08NU20 optical disc drive White:8x

Side by side

Differences highlightedShow differences only

Comparison of CH08LS, GP08NU20
47 specifications	A LG CH08LS optical disc drive Internal Black Model CH08LS View product	B LG GP08NU20 optical disc drive White Model GP08NU20 View product
Design2 differ
InternalDiffers	Yes	No
Product colourDiffers	Black	White
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performance1 differ
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
LightScribeKnown for one	Yes	Unknown — not stated by the source
Drive device, buffer sizeDiffers	4 MB	1 MB
Writing speed5 differ
CD write speedDiffers	40x	24x
DVD+R Double Layer write speedDiffers	4x	8x
DVD+R write speedDiffers	16x	8x
DVD-R Double Layer write speedDiffers	4x	6x
DVD-R write speedDiffers	16x	8x
CD-R write speedKnown for one	Unknown — not stated by the source	24x
CD-RW write speedKnown for one	Unknown — not stated by the source	24x
Reading speed8 differ
CD read speedDiffers	40x	24x
CD-R read speedDiffers	40x	24x
CD-ROM read speedDiffers	40x	24x
CD-RW read speedDiffers	40x	24x
BD-ROM read speedKnown for one	8x	Unknown — not stated by the source
DVD+R read speedDiffers	12x	8x
DVD-R read speedDiffers	12x	8x
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
DVD-RW read speedDiffers	10x	8x
DVD+RW read speedDiffers	10x	8x
Access time2 differ
DVD drive average random access timeDiffers	160 ms	360 ms
BD-ROM average random access timeKnown for one	180 ms	Unknown — not stated by the source
CD-ROM drive average random access timeDiffers	150 ms	140 ms
Record modesidentical
Disc-at-once (DAO)Known for one	Yes	Unknown — not stated by the source
Layer Jump RecordingKnown for one	Yes	Unknown — not stated by the source
Packet writingKnown for one	Yes	Unknown — not stated by the source
Random writeKnown for one	Yes	Unknown — not stated by the source
Sequential writingKnown for one	Yes	Unknown — not stated by the source
Session-at-once (SAO)Known for one	Yes	Unknown — not stated by the source
Track-at-once (TAO)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	870 g	165 g
Other features2 differ
Dimensions (WxDxH)Differs	146 x 185 x 41.3 mm	128 x 127 x 12.7 mm
Compatible operating systemsDiffers	Windows XP, Vista	Windows Vista
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 85%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C

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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