BenQ DVD+/-RW DL DW1620 Pro vs BenQ DVD+ -RWDLDW1620pro

Comparison of DVD+/-RW DL DW1620 Pro, DVD+ -RWDLDW1620pro

20 specifications	A BenQ DVD+/-RW DL DW1620 ProView product	B BenQ DVD+ -RWDLDW1620proView product
Designidentical
Internal	Yes	Yes
Performanceidentical
Drive device, buffer size	2 MB	2 MB
Writing speedidentical
CD write speed	40x	40x
CD rewrite speed	24x	24x
DVD write speed	16x	16x
DVD rewrite speed	4x	4x
Reading speedidentical
CD read speed	40x	40x
DVD read speed	16x	16x
Access timeidentical
DVD drive average random access time	120 ms	120 ms
Operational conditionsidentical
Operating relative humidity (H-H)	8 - 80%	8 - 80%
Operating temperature (T-T)	5 - 50 °C	5 - 50 °C
Storage temperature (T-T)	-40 - 60 °C	-40 - 60 °C
Weight & dimensionsidentical
Weight	1 kg	1 kg
Other featuresidentical
Power requirements	DC 5V +/- 5%, ripple 100mVpp; DC12V+/- 10%, ripple 200mVpp	DC 5V +/- 5%, ripple 100mVpp; DC12V+/- 10%, ripple 200mVpp
Write methods	DVD Data & Video; Disc-at-once, Track-at-once, Multi-session, Packet writing, CD Digital Audio, Direct Over write on CDRW, Simulated Writing	DVD Data & Video; Disc-at-once, Track-at-once, Multi-session, Packet writing, CD Digital Audio, Direct Over write on CDRW, Simulated Writing
Dimensions (WxDxH)	198 x 146 x 42 mm	198 x 146 x 42 mm
Minimum RAM	128 MB	128 MB
Minimum processor	IBM PC compatible Pentium III 550MHz CPU	IBM PC compatible Pentium III 550MHz CPU
Minimum storage drive space	1.1 GB	1.1 GB
Compatible operating systems	Windows 98/ ME / 2000/ XP	Windows 98/ ME / 2000/ XP

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.