Product comparison · 2 optical disc drives

BenQ CD-RW 12xRW40xW48xR USB2.0 ext Retail vs NEC DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE

5specifications compared
3differ
2identical
8known for one product only

Key differences

The BenQ CD-RW 12xRW40xW48xR USB2.0 ext Retail has 2 x more CD rewrite speed than the NEC DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE (12x vs 10x). The BenQ CD-RW 12xRW40xW48xR USB2.0 ext Retail has 32 x more CD read speed than the NEC DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE (48x vs 16x). Dimensions (WxDxH): 154 x 49 x 204 mm on the BenQ CD-RW 12xRW40xW48xR USB2.0 ext Retail, 148 x 42 x 198 mm on the NEC DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE.

CD rewrite speed
- CD-RW 12xRW40xW48xR USB2.0 ext Retail:12x
- DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE:10x
CD read speed
- CD-RW 12xRW40xW48xR USB2.0 ext Retail:48x
- DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE:16x
Dimensions (WxDxH)
- CD-RW 12xRW40xW48xR USB2.0 ext Retail:154 x 49 x 204 mm
- DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE:148 x 42 x 198 mm

Side by side

Differences highlightedShow differences only

Comparison of CD-RW 12xRW40xW48xR USB2.0 ext Retail, DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE
13 specifications	A BenQ CD-RW 12xRW40xW48xR USB2.0 ext Retail View product	B NEC DVD+/-RW 4X/2.4X DVD+RW/2X-RW/12XDVD OEM VERSIE View product
Designidentical
InternalKnown for one	No	Unknown — not stated by the source
Performanceidentical
Drive device, buffer size	2 MB	2 MB
Writing speed1 differ
CD write speedKnown for one	40x	Unknown — not stated by the source
CD rewrite speedDiffers	12x	10x
DVD rewrite speedKnown for one	Unknown — not stated by the source	2x
Reading speed1 differ
CD read speedDiffers	48x	16x
DVD read speedKnown for one	Unknown — not stated by the source	4x
Access timeidentical
Access time	120 ms	120 ms
DVD drive average random access timeKnown for one	Unknown — not stated by the source	140 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	154 x 49 x 204 mm	148 x 42 x 198 mm
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	1.07 kg

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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