Product comparison · 2 optical disc drives

LG GSA-4167 16x/8x4x4x5 vs LG Multi DVD Rewriter GSA-H20LB

Key differences

Differences highlightedShow differences only

Comparison of GSA-4167 16x/8x4x4x5, Multi DVD Rewriter GSA-H20LB
21 specifications	A LG GSA-4167 16x/8x4x4x5 View product	B LG Multi DVD Rewriter GSA-H20LB View product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	White	Unknown — not stated by the source
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Performanceidentical
Drive device, buffer size	2 MB	2 MB
Burst transfer rateKnown for one	22.1 MB/s	Unknown — not stated by the source
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	22 MB/s
Writing speed1 differ
CD write speedDiffers	40x	48x
CD rewrite speed	32x	32x
DVD+R Double Layer 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	4x
Reading speedidentical
CD read speed	48x	48x
DVD read speedKnown for one	10x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	175 ms	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	750 g	770 g
Other features3 differ
Media types supportedKnown for one	Mixed-CD, CD-Extra, CD-Pus, CD-Text, Photo-CD, Video-CD, Super-Audio CD	Unknown — not stated by the source
Dimensions (WxDxH)	146 x 170 x 41.3 mm	146 x 170 x 41.3 mm
I/O portsKnown for one	IDE	Unknown — not stated by the source
DVD+R speedDiffers	10x	16x
DVD+RW speed	8x	8x
DVD-R speedDiffers	10x	16x
DVD-RW speedDiffers	8x	6x

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.