Product comparison · 2 optical disc drives

BenQ CB523C optical disc drive Internal vs LG Multi DVD Rewriter GSA-H20LB

4specifications compared
3differ
1identical
21known for one product only

Key differences

CD read speed
- CB523C optical disc drive Internal:52x
- Multi DVD Rewriter GSA-H20LB:48x
Weight
- CB523C optical disc drive Internal:850 g
- Multi DVD Rewriter GSA-H20LB:770 g
Dimensions (WxDxH)
- CB523C optical disc drive Internal:146 x 41.5 x 178 mm
- Multi DVD Rewriter GSA-H20LB:146 x 170 x 41.3 mm

Side by side

Differences highlightedShow differences only

Comparison of CB523C, Multi DVD Rewriter GSA-H20LB
25 specifications	A BenQ CB523C optical disc drive Internal Model CB523C View product	B LG Multi DVD Rewriter GSA-H20LB View product
Reading speed1 differ
CD read speedDiffers	52x	48x
DVD read speedKnown for one	16x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	130 ms	Unknown — not stated by the source
Access timeKnown for one	120 ms	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	850 g	770 g
Other features1 differ
Power requirementsKnown for one	DC: 5V ± 5%, 0.8A DC: 12V ± 10%, 1.9A	Unknown — not stated by the source
Minimum system requirementsKnown for one	Pentium II 400MHz, 128MB DRAM,150MB free HD space.	Unknown — not stated by the source
Dimensions (WxDxH)Differs	146 x 41.5 x 178 mm	146 x 170 x 41.3 mm
Maximum data transfer rateKnown for one	177.28 Mbit/s	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	5 - 95%	Unknown — not stated by the source
Technical featuresKnown for one	Dual Cooling System (DCS) Seamless Link Technology	Unknown — not stated by the source
DVD+R speedKnown for one	Unknown — not stated by the source	16x
DVD+RW speedKnown for one	Unknown — not stated by the source	8x
DVD-R speedKnown for one	Unknown — not stated by the source	16x
DVD-RW speedKnown for one	Unknown — not stated by the source	6x
Performanceidentical
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
DVD-ROM transfer rate (sustained mode)Known for one	Unknown — not stated by the source	22 MB/s
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	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	4x

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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