Product comparison · 2 optical disc drives

Lenovo ThinkPad Ultrabay Enhanced Blu-ray Burner vs LG GH20NS10 optical disc drive Internal Black

18specifications compared
17differ
1identical
20known for one product only

Key differences

Interface
- ThinkPad Ultrabay Enhanced Blu-ray Burner:IDE/ATA
- GH20NS10 optical disc drive Internal Black:Serial ATA
Drive device, buffer size
- ThinkPad Ultrabay Enhanced Blu-ray Burner:8 MB
- GH20NS10 optical disc drive Internal Black:2 MB
CD write speed
- ThinkPad Ultrabay Enhanced Blu-ray Burner:8x
- GH20NS10 optical disc drive Internal Black:48x
CD rewrite speed
- ThinkPad Ultrabay Enhanced Blu-ray Burner:4x
- GH20NS10 optical disc drive Internal Black:32x
CD-R write speed
- ThinkPad Ultrabay Enhanced Blu-ray Burner:8x
- GH20NS10 optical disc drive Internal Black:48x
CD-RW write speed
- ThinkPad Ultrabay Enhanced Blu-ray Burner:4x
- GH20NS10 optical disc drive Internal Black:32x
DVD+R Double Layer write speed
- ThinkPad Ultrabay Enhanced Blu-ray Burner:2.4x
- GH20NS10 optical disc drive Internal Black:12x
DVD+R write speed
- ThinkPad Ultrabay Enhanced Blu-ray Burner:8x
- GH20NS10 optical disc drive Internal Black:20x

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad Ultrabay Enhanced Blu-ray Burner, GH20NS10
38 specifications	A Lenovo ThinkPad Ultrabay Enhanced Blu-ray Burner View product	B LG GH20NS10 optical disc drive Internal Black Model GH20NS10 View product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Performance2 differ
InterfaceDiffers	IDE/ATA	Serial ATA
LightScribeKnown for one	Unknown — not stated by the source	No
Drive device, buffer sizeDiffers	8 MB	2 MB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Writing speed10 differ
CD write speedDiffers	8x	48x
CD rewrite speedDiffers	4x	32x
CD-R write speedDiffers	8x	48x
CD-RW write speedDiffers	4x	32x
DVD+R Double Layer write speedDiffers	2.4x	12x
DVD+R write speedDiffers	8x	20x
DVD+RW write speedDiffers	4x	8x
DVD-R Double Layer write speedDiffers	2x	12x
DVD-R write speedDiffers	8x	20x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedDiffers	4x	6x
BD-R write speedKnown for one	2x	Unknown — not stated by the source
Reading speed3 differ
CD read speedDiffers	24x	48x
CD-R read speedKnown for one	Unknown — not stated by the source	48x
CD-ROM read speedDiffers	24x	48x
CD-RW read speedKnown for one	Unknown — not stated by the source	40x
DVD+R read speedKnown for one	Unknown — not stated by the source	16x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD-R read speedKnown for one	Unknown — not stated by the source	16x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-ROM read speedDiffers	8x	16x
DVD-RW read speedKnown for one	Unknown — not stated by the source	13x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD+RW read speedKnown for one	Unknown — not stated by the source	13x
BD-ROM read speedKnown for one	1.6x	Unknown — not stated by the source
Access time2 differ
DVD drive average random access timeDiffers	180 ms	145 ms
CD-ROM drive average random access timeDiffers	150 ms	125 ms
BD-ROM average random access timeKnown for one	300 ms	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	12.7 mm	Unknown — not stated by the source
WeightKnown for one	150 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	128 x 129 x 12.7 mm	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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