Product comparison · 2 optical disc drives

LG GH24NS95 optical disc drive Internal DVD±R/RW Black vs LG GP40NB40 optical disc drive DVD±R/RW Black

29specifications compared
22differ
7identical
18known for one product only

Key differences

Internal
- GH24NS95 optical disc drive Internal DVD±R/RW Black:Yes
- GP40NB40 optical disc drive DVD±R/RW Black:No
Interface
- GH24NS95 optical disc drive Internal DVD±R/RW Black:Serial ATA
- GP40NB40 optical disc drive DVD±R/RW Black:USB 2.0
CD write speed
- GH24NS95 optical disc drive Internal DVD±R/RW Black:48x
- GP40NB40 optical disc drive DVD±R/RW Black:24x
DVD+R Double Layer write speed
- GH24NS95 optical disc drive Internal DVD±R/RW Black:24x
- GP40NB40 optical disc drive DVD±R/RW Black:6x
DVD+R write speed
- GH24NS95 optical disc drive Internal DVD±R/RW Black:24x
- GP40NB40 optical disc drive DVD±R/RW Black:8x
DVD-R Double Layer write speed
- GH24NS95 optical disc drive Internal DVD±R/RW Black:8x
- GP40NB40 optical disc drive DVD±R/RW Black:6x
DVD-R write speed
- GH24NS95 optical disc drive Internal DVD±R/RW Black:24x
- GP40NB40 optical disc drive DVD±R/RW Black:8x
DVD-RAM write speed
- GH24NS95 optical disc drive Internal DVD±R/RW Black:5x
- GP40NB40 optical disc drive DVD±R/RW Black:4x

Side by side

Differences highlightedShow differences only

Comparison of GH24NS95, GP40NB40
47 specifications	A LG GH24NS95 optical disc drive Internal DVD±R/RW Black Model GH24NS95 View product	B LG GP40NB40 optical disc drive DVD±R/RW Black Model GP40NB40 View product
Design1 differ
InternalDiffers	Yes	No
CertificationKnown for one	Unknown — not stated by the source	TUV, SEMKO, FDA, GOST, NOM, CSA
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Performance1 differ
InterfaceDiffers	Serial ATA	USB 2.0
DVD-ROM transfer rate (sustained mode)Known for one	22.16 MB/s	Unknown — not stated by the source
Writing speed6 differ
CD write speedDiffers	48x	24x
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
DVD+R Double Layer write speedDiffers	24x	6x
DVD+R write speedDiffers	24x	8x
DVD-R Double Layer write speedDiffers	8x	6x
DVD-R write speedDiffers	24x	8x
DVD-RAM write speedDiffers	5x	4x
Reading speed10 differ
CD read speedDiffers	48x	24x
CD-R read speedDiffers	48x	24x
CD-RW read speedDiffers	40x	24x
DVD+R read speedDiffers	16x	8x
DVD-R Double Layer read speedDiffers	12x	8x
DVD-R read speedDiffers	16x	8x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	5x
DVD-ROM read speedDiffers	16x	8x
DVD-RW read speedDiffers	13x	8x
DVD+R Double Layer read speedDiffers	12x	8x
DVD+RW read speedDiffers	13x	8x
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	203 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	139 ms
Weight & dimensions4 differ
WidthDiffers	146 mm	156.8 mm
DepthDiffers	165 mm	24.6 mm
HeightDiffers	41.3 mm	146.2 mm
WeightDiffers	700 g	265 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	60 MB/s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	11.08 Mbit/s
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
SafetyKnown for one	Unknown — not stated by the source	CE, C-Tick, EMC, VCCI, FCC
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Media types supportedKnown for one	DVD-ROM (SL/DL), DVD±R (SL/DL), DVD±RW, DVD-RAM, M-DISC, CD-R/RW/ROM, CD-DA, Video CD	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	146 x 165 x 41.3 mm	Unknown — not stated by the source
CD transfer rate (sustained mode)Known for one	7200 KB/s	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7/Vista/ XP	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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