Product comparison · 2 optical disc drives

BenQ CD 652A vs Samsung COMBO CDRW DVD RETAIL

Key differences

Drive device, buffer size
- CD 652A:0.125 MB
- COMBO CDRW DVD RETAIL:2 MB
CD read speed
- CD 652A:56x
- COMBO CDRW DVD RETAIL:52x
Access time
- CD 652A:90 ms
- COMBO CDRW DVD RETAIL:110 ms
Weight
- CD 652A:1.1 kg
- COMBO CDRW DVD RETAIL:750 g
Dimensions (WxDxH)
- CD 652A:148 x 198 x 42 mm
- COMBO CDRW DVD RETAIL:148.2 x 42 x 184 mm

Differences highlightedShow differences only

Comparison of CD 652A, COMBO CDRW DVD RETAIL
13 specifications	A BenQ CD 652A View product	B Samsung COMBO CDRW DVD RETAIL View product
Designidentical
Internal	Yes	Yes
Performance1 differ
Drive device, buffer sizeDiffers	0.125 MB	2 MB
Burst transfer rateKnown for one	33.3 MB/s	Unknown — not stated by the source
Compatible productsKnown for one	OS: Windows 95/98/ME/NT 4.0/2000/XP	Unknown — not stated by the source
Writing speedidentical
CD write speedKnown for one	Unknown — not stated by the source	52x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
Reading speed1 differ
CD read speedDiffers	56x	52x
DVD read speedKnown for one	Unknown — not stated by the source	16x
Access time1 differ
DVD drive average random access timeKnown for one	Unknown — not stated by the source	130 ms
Access timeDiffers	90 ms	110 ms
Weight & dimensions1 differ
WeightDiffers	1.1 kg	750 g
Other features1 differ
Dimensions (WxDxH)Differs	148 x 198 x 42 mm	148.2 x 42 x 184 mm
Sustained data rateKnown for one	8.4 MB/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.