All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 optical disc drives

BenQ DW1670 black/ivory Retail vs NEC AD-7543A optical disc drive Internal Black

Add a product
  • 14specifications compared
  • 8differ
  • 6identical
  • 30known for one product only

Key differences

  • Interface
    • EIDE/ATA
    • IDE/ATA
  • CD write speed
    • 40x
    • 24x
  • DVD+R write speed
    • 16x
    • 8x
  • DVD-R write speed
    • 16x
    • 8x
  • CD read speed
    • 40x
    • 24x
  • Weight
    • 800 g
    • 180 g
  • Dimensions (WxDxH)
    • 178 x 146 x 42 mm
    • 128 x 129 x 12.7 mm

Side by side

Differences highlightedShow differences only
44 specifications
A

BenQ

DW1670 black/ivory RetailView product
B

NEC

AD-7543A optical disc drive Internal Black

Model AD-7543A

View product
Designidentical
Product colourKnown for oneBlack
Disc loading typeKnown for oneTray
Performance1 differ
InterfaceDiffersEIDE/ATAIDE/ATA
Drive device, buffer sizeKnown for one2 MB
Writing speed3 differ
CD write speedDiffers40x24x
CD-R write speedKnown for one40x
CD-RW write speedKnown for one24x
DVD+R Double Layer write speedKnown for one8x
DVD+R write speedDiffers16x8x
DVD-R write speedDiffers16x8x
DVD write speedKnown for one16x
DVD rewrite speedKnown for one8x
Reading speed1 differ
CD read speedDiffers40x24x
CD-R read speedKnown for one40x
CD-ROM read speedKnown for one40x
CD-RW read speedKnown for one40x
DVD-RW read speedKnown for one16x
DVD+RW read speedKnown for one16x
DVD+R read speedKnown for one8x
DVD-R read speedKnown for one8x
Weight & dimensions1 differ
WeightDiffers800 g180 g
Other features2 differ
Power requirementsKnown for oneDC 5V +/- 5%, 1.8A, DC12V+/- 10%, 1.3A
Media types supportedDiffersDVD+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 MiDVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD +R, DVD +R9, DVD +RW, CD-ROM, CD-R, CD-RW
Write methodsKnown for oneTrack-at-Once, Disc-at-Once, Multisession, Packet Writing (fixed & variable packet), CD Digital Audio, Direct-Over-Write on CD-RW, Test Write
Dimensions (WxDxH)Differs178 x 146 x 42 mm128 x 129 x 12.7 mm
Number of optical discsKnown for one1 discs
DVD+R speedKnown for one16x
DVD+RW speedKnown for one16x
DVD-R speedKnown for one16x
DVD-RW speedKnown for one16x
Double Layer DVD write speedKnown for one8x
Access timeidentical
DVD drive average random access timeKnown for one180 ms
CD-ROM drive average random access timeKnown for one150 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Multi sessionKnown for oneYes
Packet writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes

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.

More optical disc drive comparisons

All optical disc drive comparisons