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Product comparison · 2 optical disc drives

NEC AD-7170 optical disc drive Internal DVD-RW vs NEC ND-3570 DVD-RW Silver

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  • 15specifications compared
  • 6differ
  • 9identical
  • 35known for one product only

Key differences

  • DVD+R write speed
    • 18x
    • 16x
  • DVD-R write speed
    • 18x
    • 16x
  • DVD-RAM write speed
    • 12x
    • 5x
  • DVD-RW write speed
    • 6x
    • 8x
  • Dimensions (WxDxH)
    • 148 x 175 x 42 mm
    • 148 x 42 x 175 mm

Side by side

Differences highlightedShow differences only
50 specifications
A

NEC

AD-7170 optical disc drive Internal DVD-RW

Model AD-7170

View product
B

NEC

ND-3570 DVD-RW SilverView product
Designidentical
InternalYesYes
Product colourKnown for oneSilver
Disc loading typeTrayTray
MountingKnown for oneVertical/Horizontal
Performanceidentical
Optical drive typeDVD-RWDVD-RW
Drive device, buffer size2 MB2 MB
InterfaceKnown for oneEIDE/ATA
Writing speed4 differ
CD write speed48x48x
CD rewrite speed32x32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R write speedDiffers18x16x
DVD+RW write speed8x8x
DVD-R Double Layer write speed8x8x
DVD-R write speedDiffers18x16x
DVD-RAM write speedDiffers12x5x
DVD-RW write speedDiffers6x8x
DVD write speedKnown for one16x
DVD rewrite speedKnown for one8x
DVD+R Double Layer write 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 one8x
DVD-R read speedKnown for one16x
DVD-RAM read speedKnown for one5x
DVD-RW read speedKnown for one6x
DVD+RW read speedKnown for one8x
DVD read speedKnown for one16x
CD-ROM read speedKnown for one48x
BD-ROM read speedKnown for one16x
Access timeidentical
Access timeKnown for one140 ms
DVD drive average random access timeKnown for one160 ms
CD-ROM drive average random access timeKnown for one140 ms
Other features2 differ
Media types supportedDiffersDVD-ROM/DVD-Video/CD-ROM(mode1,mode2)/CD-ROM XA/CD-I/CD-DA(Audio CD)/CD Extra/CD-TEXT/PhotoCD/Video CDDVD-ROM,DVD-R,DVD+R, DVD+RW,CD-ROM, CD-R, CD-RW
Minimum system requirementsKnown for one-MPC Level 3 -MultiRead -PC2001
Write methodsKnown for oneDAO, SAO,TAO + zero gap, variable / fixed packet, multisession
Dimensions (WxDxH)Differs148 x 175 x 42 mm148 x 42 x 175 mm
Number of optical discsKnown for one1 discs
DVD+R speedKnown for one16x
DVD+RW speedKnown for one8x
DVD-R speedKnown for one16x
DVD-RW speedKnown for one6x
Double Layer DVD write speedKnown for one8x
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 oneDust protected enclosure
Power requirementsKnown for oneDC 12V, DC 5V
Weight & dimensionsidentical
WeightKnown for one700 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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