Product comparison · 2 optical disc drives

Dell 429-13007 optical disc drive Internal DVD±RW Grey vs LG GH20NS15 optical disc drive Internal Black

3specifications compared
1differ
2identical
36known for one product only

Key differences

Product colour
- 429-13007 optical disc drive Internal DVD±RW Grey:Grey
- GH20NS15 optical disc drive Internal Black:Black

Side by side

Differences highlightedShow differences only

Comparison of 429-13007, GH20NS15
39 specifications	A Dell 429-13007 optical disc drive Internal DVD±RW Grey Model 429-13007 View product	B LG GH20NS15 optical disc drive Internal Black Model GH20NS15 View product
Design1 differ
Internal	Yes	Yes
Product colourDiffers	Grey	Black
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performanceidentical
Interface	Serial ATA	Serial ATA
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Disc types supportedKnown for one	CD-R, CD-ROM, CD-RW, DVD+RW, DVD-ROM, DVD-RW	Unknown — not stated by the source
Compatible productsKnown for one	OptiPlex 755 SF/ 760 SF	Unknown — not stated by the source
Writing speedidentical
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	10x
DVD+R write speedKnown for one	Unknown — not stated by the source	20x
DVD+RW write speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	10x
DVD-R write speedKnown for one	Unknown — not stated by the source	20x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speedidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
DVD read speedKnown for one	Unknown — not stated by the source	16x
DVD-RW read speedKnown for one	8x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	175 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	120 ms
Record modesidentical
Disc-at-once (DAO)Known for one	Unknown — not stated by the source	Yes
Layer Jump RecordingKnown for one	Unknown — not stated by the source	Yes
Packet writingKnown for one	Unknown — not stated by the source	Yes
Random writeKnown for one	Unknown — not stated by the source	Yes
Sequential writingKnown for one	Unknown — not stated by the source	Yes
Session-at-once (SAO)Known for one	Unknown — not stated by the source	Yes
Track-at-once (TAO)Known for one	Unknown — not stated by the source	Yes
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 - 45 °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
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	780 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	146 x 41.3 x 165 mm
FireWire 400Known for one	No	Unknown — not stated by the source
FireWire 800Known for one	No	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	0	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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