Product comparison · 2 optical disc drives

BenQ 652a 52x Black Bulk vs BenQ K CD-RW 52x32x52 IDE Int Bulk Black 10pk

8specifications compared
5differ
3identical
12known for one product only

Key differences

Drive device, buffer size
- 652a 52x Black Bulk:128 MB
- K CD-RW 52x32x52 IDE Int Bulk Black 10pk:2 MB
Operating temperature (T-T)
- 652a 52x Black Bulk:5 - 40 °C
- K CD-RW 52x32x52 IDE Int Bulk Black 10pk:5 - 45 °C
Dimensions (WxDxH)
- 652a 52x Black Bulk:148 x 42 x 198 mm
- K CD-RW 52x32x52 IDE Int Bulk Black 10pk:146 x 198 x 42 mm

Side by side

Differences highlightedShow differences only

Comparison of 652a 52x Black Bulk, K CD-RW 52x32x52 IDE Int Bulk Black 10pk
20 specifications	A BenQ 652a 52x Black Bulk View product	B BenQ K CD-RW 52x32x52 IDE Int Bulk Black 10pk View product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
Performance1 differ
Drive device, buffer sizeDiffers	128 MB	2 MB
Burst transfer rateKnown for one	33.3 MB/s	Unknown — not stated by the source
Reading speedidentical
CD read speed	52x	52x
Access timeidentical
Access timeKnown for one	90 ms	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	5 - 45 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Weight & dimensionsidentical
Weight	1 kg	1 kg
Other features3 differ
Power requirementsDiffers	DC 5V +/- 5%, 1.2A, DC12V +/- 5%, 1.0A	DC 5V +/- 5%, 1.6A, DC12V+/- 10%, 1.8A
Media types supportedKnown for one	CD-audio, CD-ROM (mode 1 and mode 2), CD-ROM XA (mode 2, form 2), CD-Plus, CD-i / FMV, Video CD, Photo CD (single- & multi-session), I-TRAX enhanced CD, Karaoke CD, CD-R, CD-RW	Unknown — not stated by the source
Dimensions (WxDxH)Differs	148 x 42 x 198 mm	146 x 198 x 42 mm
Compatible operating systemsDiffers	Windows 95/98/ME/NT 4.0/2000/XP	Windows95, '98/ ME / NT 4.0/ 2000/ XP
Drive device heightKnown for one	8 cm	Unknown — not stated by the source
Drive device maximum speedKnown for one	52	Unknown — not stated by the source
Drive devices burst data transfer rate (Ultra DMA)Known for one	33.3	Unknown — not stated by the source
Write methodsKnown for one	Unknown — not stated by the source	Disc-at-once, Track-at-once, Multi-session, Packet writing, CD Digital Audio, Direct Over
Drive devices applicable disk formatKnown for one	Unknown — not stated by the source	8/12
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

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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