Product comparison · 2 optical disc drives

LG GE20LU11 optical disc drive Black vs LG GH20NS15 optical disc drive Internal Black

17specifications compared
7differ
10identical
20known for one product only

Key differences

Internal
- GE20LU11 optical disc drive Black:No
- GH20NS15 optical disc drive Internal Black:Yes
DVD+R Double Layer write speed
- GE20LU11 optical disc drive Black:12x
- GH20NS15 optical disc drive Internal Black:10x
DVD-R Double Layer write speed
- GE20LU11 optical disc drive Black:12x
- GH20NS15 optical disc drive Internal Black:10x
DVD drive average random access time
- GE20LU11 optical disc drive Black:145 ms
- GH20NS15 optical disc drive Internal Black:175 ms
CD-ROM drive average random access time
- GE20LU11 optical disc drive Black:125 ms
- GH20NS15 optical disc drive Internal Black:120 ms
Weight
- GE20LU11 optical disc drive Black:1.5 kg
- GH20NS15 optical disc drive Internal Black:780 g
Dimensions (WxDxH)
- GE20LU11 optical disc drive Black:160 x 230 x 50 mm
- GH20NS15 optical disc drive Internal Black:146 x 41.3 x 165 mm

Side by side

Differences highlightedShow differences only

Comparison of GE20LU11, GH20NS15
37 specifications	A LG GE20LU11 optical disc drive Black Model GE20LU11 View product	B LG GH20NS15 optical disc drive Internal Black Model GH20NS15 View product
Design1 differ
InternalDiffers	No	Yes
Product colour	Black	Black
Disc loading type	Tray	Tray
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Drive device, buffer size	2 MB	2 MB
Burst transfer rateKnown for one	22.16 MB/s	Unknown — not stated by the source
Writing speed2 differ
CD write speed	48x	48x
CD rewrite speed	32x	32x
DVD+R Double Layer write speedDiffers	12x	10x
DVD+R write speed	20x	20x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedDiffers	12x	10x
DVD-R write speed	20x	20x
DVD-RAM write speed	12x	12x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speedidentical
CD read speed	48x	48x
DVD read speedKnown for one	Unknown — not stated by the source	16x
DVD+R read speedKnown for one	16x	Unknown — not stated by the source
DVD-R Double Layer read speedKnown for one	12x	Unknown — not stated by the source
DVD-R read speedKnown for one	16x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	12x	Unknown — not stated by the source
Access time2 differ
DVD drive average random access timeDiffers	145 ms	175 ms
CD-ROM drive average random access timeDiffers	125 ms	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 & dimensions1 differ
WeightDiffers	1.5 kg	780 g
Other features1 differ
Dimensions (WxDxH)Differs	160 x 230 x 50 mm	146 x 41.3 x 165 mm
Maximum data transfer rateKnown for one	480 Mbit/s	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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