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Product comparison · 2 optical disc drives

NEC ND-3550 DVD-RW Black vs NEC ND-3551 DVD RW Beige

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  • 30specifications compared
  • 6differ
  • 24identical
  • 11known for one product only

Key differences

  • Product colour
    • Black
    • Beige
  • CD write speed
    • 48x
    • 32x
  • CD rewrite speed
    • 48x
    • 32x
  • DVD-RW write speed
    • 6x
    • 8x
  • DVD write speed
    • 16x
    • 8x

Side by side

Differences highlightedShow differences only
41 specifications
A

NEC

ND-3550 DVD-RW BlackView product
B

NEC

ND-3551 DVD RW BeigeView product
Design1 differ
InternalYesYes
Product colourDiffersBlackBeige
Disc loading typeTrayTray
Performanceidentical
Optical drive typeDVD-RWDVD-RW
Drive device, buffer size2 MB2 MB
Writing speed4 differ
CD write speedDiffers48x32x
CD rewrite speedDiffers48x32x
CD-R write speed48x48x
CD-RW write speed32x32x
DVD+R write speed16x16x
DVD+RW write speed8x8x
DVD-R Double Layer write speed6x6x
DVD-R write speed16x16x
DVD-R9 write speed8x8x
DVD-RW write speedDiffers6x8x
DVD write speedDiffers16x8x
DVD rewrite speedKnown for one8x
Reading speedidentical
CD read speed48x48x
CD-R read speedKnown for one48x
CD-RW read speedKnown for one32x
DVD+R read speedKnown for one16x
DVD-R Double Layer read speedKnown for one6x
DVD-R read speedKnown for one16x
DVD-RW read speedKnown for one8x
DVD+RW read speedKnown for one8x
DVD read speed16x16x
Access timeidentical
Access time140 ms140 ms
Other features1 differ
Media types supportedKnown for oneDVD-ROM, DVD-R (DL - 2005), DVD-RW, DVD+R, DVD+RW,DVD+R9,CD-ROM, CD-R & CD-RW - 80mm & 120mm
Minimum system requirements-MPC Level 3 -MultiRead -PC2001-MPC Level 3 -MultiRead -PC2001
Write methodsDiffersDAO, SAO,TAO + zero gap,variable / fixed packet, multisessionDAO, SAO,TAO + zero gap, variable / fixed packet, multisession
Dimensions (WxDxH)148 x 42 x 190 mm148 x 42 x 190 mm
Number of optical discs1 discs1 discs
DVD+R speed16x16x
DVD+RW speed8x8x
DVD-R speed16x16x
DVD-RW speed6x6x
Double Layer DVD write speed6x6x
Drive devices burst data transfer rate (PIO)Mode 4Mode 4
Drive devices burst data transfer rate (Ultra DMA)3333
Technical featuresKnown for one-Dust protected enclosure -Emergency eject
Weight & dimensionsidentical
WeightKnown for one900 g

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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