Product comparison · 2 optical disc drives

LG CT40N optical disc drive Internal Black vs LG GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black

21specifications compared
14differ
7identical
23known for one product only

Key differences

Optical disc diameter
- CT40N optical disc drive Internal Black:120 mm
- GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black:80,120 mm
DVD+R Double Layer write speed
- CT40N optical disc drive Internal Black:6x
- GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black:24x
DVD+R write speed
- CT40N optical disc drive Internal Black:8x
- GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black:24x
DVD-RAM write speed
- CT40N optical disc drive Internal Black:5x
- GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black:12x
DVD-RW write speed
- CT40N optical disc drive Internal Black:6x
- GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black:8x
DVD-ROM read speed
- CT40N optical disc drive Internal Black:8x
- GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black:16x
DVD-RW read speed
- CT40N optical disc drive Internal Black:8x
- GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black:6x
DVD+R Double Layer read speed
- CT40N optical disc drive Internal Black:6x
- GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black:8x

Side by side

Differences highlightedShow differences only

Comparison of CT40N, GH24NS90.AUAA50B
44 specifications	A LG CT40N optical disc drive Internal Black Model CT40N View product	B LG GH24NS90.AUAA50B optical disc drive Internal DVD±R/RW Black Model GH24NS90.AUAA50B View product
Designidentical
Internal	Yes	Yes
Product colour	Black	Black
Mounting	Horizontal	Horizontal
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performance2 differ
Disc types supportedDiffers	BD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, CD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW	CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-RAM, DVD-ROM, DVD-RW
Interface	Serial ATA	Serial ATA
LightScribe	No	No
Optical disc diameterDiffers	120 mm	80,120 mm
DVD-ROM transfer rate (sustained mode)Known for one	11.08 MB/s	Unknown — not stated by the source
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±R/RW
Writing speed4 differ
CD-R write speedKnown for one	24x	Unknown — not stated by the source
CD-RW write speedKnown for one	24x	Unknown — not stated by the source
DVD+R Double Layer write speedDiffers	6x	24x
DVD+R write speedDiffers	8x	24x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedKnown for one	6x	Unknown — not stated by the source
DVD-R write speedKnown for one	8x	Unknown — not stated by the source
DVD-RAM write speedDiffers	5x	12x
DVD-RW write speedDiffers	6x	8x
Reading speed4 differ
CD-R read speedKnown for one	24x	Unknown — not stated by the source
CD-ROM read speedKnown for one	24x	Unknown — not stated by the source
CD-RW read speedKnown for one	24x	Unknown — not stated by the source
BD-R Dual Layer read speedKnown for one	4.8x	Unknown — not stated by the source
BD-R read speedKnown for one	6x	Unknown — not stated by the source
BD-RE Dual Layer read speedKnown for one	4.8x	Unknown — not stated by the source
BD-RE read speedKnown for one	6x	Unknown — not stated by the source
BD-ROM read speedKnown for one	6x	Unknown — not stated by the source
DVD+R read speed	8x	8x
DVD-R Double Layer read speedKnown for one	6x	Unknown — not stated by the source
DVD-R read speedKnown for one	8x	Unknown — not stated by the source
DVD-ROM read speedDiffers	8x	16x
DVD-RW read speedDiffers	8x	6x
DVD+R Double Layer read speedDiffers	6x	8x
DVD+RW read speedDiffers	8x	6x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	128 mm	146 mm
DepthDiffers	127 mm	165 mm
HeightDiffers	12.7 mm	41.3 mm
WeightDiffers	170 g	700 g
Other featuresidentical
Dimensions (WxDxH)Known for one	128 x 127 x 12.7 mm	Unknown — not stated by the source
CD transfer rate (sustained mode)Known for one	3600 KB/s	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP/Vista/7
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs

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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