BenQ DW1670 black Bulk vs BenQ DW1670 ivory Bulk

Comparison of DW1670 black Bulk, DW1670 ivory Bulk

38 specifications	A BenQ DW1670 black BulkView product	B BenQ DW1670 ivory BulkView product
Designidentical
Internal	Yes	Yes
Product colour	Black	Black
Performanceidentical
Interface	EIDE/ATA	EIDE/ATA
Drive device, buffer size	2 MB	2 MB
Writing speedidentical
CD write speed	40x	40x
CD rewrite speed	24x	24x
CD-R write speed	40x	40x
CD-RW write speed	24x	24x
DVD+R Double Layer write speed	8x	8x
DVD+R write speed	16x	16x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speed	4x	4x
DVD-R write speed	16x	16x
DVD-RAM write speed	5x	5x
DVD-RW write speed	6x	6x
DVD write speed	16x	16x
DVD rewrite speed	8x	8x
Reading speedidentical
CD read speed	40x	40x
CD-R read speed	40x	40x
CD-ROM read speed	40x	40x
CD-RW read speed	40x	40x
DVD-RW read speed	16x	16x
DVD+RW read speed	16x	16x
Operational conditionsidentical
Operating relative humidity (H-H)	8 - 80%	8 - 80%
Operating temperature (T-T)	5 - 45 °C	5 - 45 °C
Weight & dimensionsidentical
Weight	800 g	800 g
Other featuresidentical
Power requirements	DC 5V +/- 5%, 1.8A, DC12V+/- 10%, 1.3A	DC 5V +/- 5%, 1.8A, DC12V+/- 10%, 1.3A
Media types supported	DVD+R DL 8.5GB DVD-R DL 8.5GB DVD+R 4.7GB DVD+RW 4.7GB DVD-R 4.7GB DVD-RW 4.7GB (Close session) DVD-RAM 2.6 GB DVD-RAM 4.7 GB Read: DVD-5 DVD-9 DVD-10 DVD-18 DVD+R/-R/+RW/-RW, CD-DA CD-ROM XA (m1, m2f1/m2f2) CD-R CD-RW Bootable CD Photo CD (single & multi-session) Video CD Super Video CD CD-Extra Mi	DVD+R DL 8.5GB DVD-R DL 8.5GB DVD+R 4.7GB DVD+RW 4.7GB DVD-R 4.7GB DVD-RW 4.7GB (Close session) DVD-RAM 2.6 GB DVD-RAM 4.7 GB Read: DVD-5 DVD-9 DVD-10 DVD-18 DVD+R/-R/+RW/-RW, CD-DA CD-ROM XA (m1, m2f1/m2f2) CD-R CD-RW Bootable CD Photo CD (single & multi-session) Video CD Super Video CD CD-Extra Mi
Minimum system requirementsKnown for one	-Pentium III, 550MHz, -128MB DRAM, 100MB HDD -CD/DVD -1GB free HDD	—Unknown — not stated by the source
Write methods	Track-at-Once, Disc-at-Once, Multisession, Packet Writing (fixed & variable packet), CD Digital Audio, Direct-Over-Write on CD-RW, Test Write	Track-at-Once, Disc-at-Once, Multisession, Packet Writing (fixed & variable packet), CD Digital Audio, Direct-Over-Write on CD-RW, Test Write
Dimensions (WxDxH)	178 x 146 x 42 mm	178 x 146 x 42 mm
Compatible operating systemsKnown for one	Windows XP / 2000 / ME / 98SE	—Unknown — not stated by the source
Number of optical discs	1 discs	1 discs
DVD+R speed	16x	16x
DVD+RW speed	16x	16x
DVD-R speed	16x	16x
DVD-RW speed	16x	16x
Double Layer DVD write speed	8x	8x

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.