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Product comparison · 2 optical disc drives

NEC DVD burner ND-4551 vs NEC ND4570 16x DVD writer

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  • 17specifications compared
  • 5differ
  • 12identical
  • 7known for one product only

Key differences

  • Weight
    • 900 g
    • 720 g
  • Dimensions (WxDxH)
    • 42 x 190 x 148 mm
    • 148 x 175 x 42 mm
  • Double Layer DVD write speed
    • 6x
    • 8x

Side by side

Differences highlightedShow differences only
24 specifications
A

NEC

DVD burner ND-4551View product
B

NEC

ND4570 16x DVD writerView product
Designidentical
InternalYesYes
Product colourKnown for oneWhite
Disc loading typeKnown for oneTray
Performanceidentical
Optical drive typeDVD-RWDVD-RW
Drive device, buffer size2 MB2 MB
Burst transfer rateKnown for one33 MB/s
Writing speedidentical
CD write speed48x48x
CD rewrite speed32x32x
Reading speedidentical
CD read speed48x48x
DVD read speed16x16x
Weight & dimensions1 differ
WeightDiffers900 g720 g
Other features4 differ
Media types supportedDiffersDVD-ROM, DVD-R, DVD-RW, DVD+R, DVD-RW, DVD DL, DVD Video, CD-ROM, CD-ROM XA, CD-Audio, CD Extra, CD Text, CD-I Ready, CD Bridge, Photo-CD, VideoCD, HybridCD, LabelFlashDVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+R9, DVD+RW, DVD-Video, CD-ROM, CD-ROM XA, CD-Audio, CD Extra, CD Text, CD-I Ready, CD-Bridge, Photo-CD, VideoCD, Hybrid CD
Write methodsDiffersDAO, SAO, TAODAO, SAO, TAO & zero gap, variable / fixed packet, multisession
Dimensions (WxDxH)Differs42 x 190 x 148 mm148 x 175 x 42 mm
Number of optical discs1 discs1 discs
DVD+R speed16x16x
DVD+RW speed8x8x
DVD-R speed16x16x
DVD-RW speed6x6x
Double Layer DVD write speedDiffers6x8x
Drive devices burst data transfer rate (PIO)Known for oneMode 4
Drive devices burst data transfer rate (Ultra DMA)Known for one33
Compatible operating systemsKnown for oneWindows 98SE, 2000, Me, XP, 2003 server
I/O portsKnown for oneDigital out, line out

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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