Product comparison · 2 optical disc drives

LG External Super Multi DVD Rewriter, Black vs LG GSA-H22LRB optical disc drive Internal DVD-RW

26specifications compared
11differ
15identical
11known for one product only

Key differences

Internal
- External Super Multi DVD Rewriter, Black:No
- GSA-H22LRB optical disc drive Internal DVD-RW:Yes
LightScribe
- External Super Multi DVD Rewriter, Black:No
- GSA-H22LRB optical disc drive Internal DVD-RW:Yes
DVD+R Double Layer write speed
- External Super Multi DVD Rewriter, Black:10x
- GSA-H22LRB optical disc drive Internal DVD-RW:8x
DVD-R Double Layer write speed
- External Super Multi DVD Rewriter, Black:6x
- GSA-H22LRB optical disc drive Internal DVD-RW:8x
DVD-RW read speed
- External Super Multi DVD Rewriter, Black:16x
- GSA-H22LRB optical disc drive Internal DVD-RW:12x
DVD+RW read speed
- External Super Multi DVD Rewriter, Black:16x
- GSA-H22LRB optical disc drive Internal DVD-RW:12x
DVD drive average random access time
- External Super Multi DVD Rewriter, Black:145 ms
- GSA-H22LRB optical disc drive Internal DVD-RW:140 ms
CD-ROM drive average random access time
- External Super Multi DVD Rewriter, Black:125 ms
- GSA-H22LRB optical disc drive Internal DVD-RW:120 ms

Side by side

Differences highlightedShow differences only

Comparison of External Super Multi DVD Rewriter, Black, GSA-H22LRB
37 specifications	A LG External Super Multi DVD Rewriter, Black View product	B LG GSA-H22LRB optical disc drive Internal DVD-RW Model GSA-H22LRB View product
Design1 differ
InternalDiffers	No	Yes
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Performance1 differ
LightScribeDiffers	No	Yes
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
InterfaceKnown for one	Unknown — not stated by the source	EIDE/ATA
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Writing speed2 differ
CD-R write speedKnown for one	48x	Unknown — not stated by the source
CD-RW write speedKnown for one	32x	Unknown — not stated by the source
DVD+R Double Layer write speedDiffers	10x	8x
DVD-R Double Layer write speedDiffers	6x	8x
Reading speed2 differ
CD-R read speedKnown for one	48x	Unknown — not stated by the source
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
CD-RW read speedKnown for one	48x	Unknown — not stated by the source
DVD-RW read speedDiffers	16x	12x
DVD+RW read speedDiffers	16x	12x
Access time2 differ
DVD drive average random access timeDiffers	145 ms	140 ms
CD-ROM drive average random access timeDiffers	125 ms	120 ms
Weight & dimensions1 differ
WeightDiffers	1.28 kg	1.5 kg
Other features2 differ
Dimensions (WxDxH)Differs	160 x 230 x 50 mm	146 x 41.3 x 165 mm
Compatible operating systemsDiffers	Windows 2000/XP	Windows 2000 Professional, Windows XP Home Edition / Windows XP Professional / Media Center Edition
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Buffer sizeKnown for one	Unknown — not stated by the source	2048 KB

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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