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Product comparison · 2 optical disc drives

NEC 8X DVD SlimWriter 8.5GB ND-6650A vs NEC ND-3550 DVD-RW Black

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  • 17specifications compared
  • 10differ
  • 7identical
  • 16known for one product only

Key differences

  • CD write speed
    • 20x
    • 48x
  • CD rewrite speed
    • 24x
    • 48x
  • CD read speed
    • 24x
    • 48x
  • DVD read speed
    • 8x
    • 16x
  • Access time
    • 160 ms
    • 140 ms
  • Weight
    • 190 g
    • 900 g
  • Dimensions (WxDxH)
    • 128 x 129 x 12.7 mm
    • 148 x 42 x 190 mm
  • DVD+R speed
    • 8x
    • 16x

Side by side

Differences highlightedShow differences only
33 specifications
A

NEC

8X DVD SlimWriter 8.5GB ND-6650AView product
B

NEC

ND-3550 DVD-RW BlackView product
Designidentical
Disc loading typeKnown for oneTray
Writing speed2 differ
CD write speedDiffers20x48x
CD rewrite speedDiffers24x48x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R write speedKnown for one16x
DVD+RW write speedKnown for one8x
DVD-R Double Layer write speedKnown for one6x
DVD-R write speedKnown for one16x
DVD-R9 write speedKnown for one8x
DVD-RW write speedKnown for one6x
DVD write speedKnown for one16x
Reading speed2 differ
CD read speedDiffers24x48x
DVD read speedDiffers8x16x
Access time1 differ
Access timeDiffers160 ms140 ms
Weight & dimensions1 differ
WeightDiffers190 g900 g
Other features4 differ
Minimum system requirementsKnown for one-MPC Level 3 -MultiRead -PC2001
Write methodsKnown for oneDAO, SAO,TAO + zero gap,variable / fixed packet, multisession
Dimensions (WxDxH)Differs128 x 129 x 12.7 mm148 x 42 x 190 mm
DVD+R speedDiffers8x16x
DVD-R speedDiffers8x16x
Double Layer DVD write speedDiffers4x6x
Drive devices burst data transfer rate (PIO)Known for oneMode 4
Drive devices burst data transfer rate (Ultra DMA)Known for one33
Technical featuresKnown for one-Dust protected enclosure -Emergency eject
Media types supportedKnown for oneDVD-ROM, DVD-R, DVD+R, DVD-RW, DVD+RW, CD-ROM, CD-R/RW

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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