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Product comparison · 2 optical disc drives

Lenovo USB 2.0 Super Multi-Burner Drive with LightScribe vs NEC AD7170S, Black

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  • 13specifications compared
  • 11differ
  • 2identical
  • 16known for one product only

Key differences

  • Internal
    • No
    • Yes
  • CD write speed
    • 24x
    • 48x
  • CD rewrite speed
    • 24x
    • 32x
  • DVD+R write speed
    • 8x
    • 18x
  • DVD-R Double Layer write speed
    • 4x
    • 8x
  • DVD-R write speed
    • 8x
    • 18x
  • DVD-RW write speed
    • 8x
    • 6x
  • CD read speed
    • 24x
    • 48x

Side by side

Differences highlightedShow differences only
29 specifications
A

Lenovo

USB 2.0 Super Multi-Burner Drive with LightScribeView product
B

NEC

AD7170S, BlackView product
Design1 differ
InternalDiffersNoYes
Product colourBlackBlack
Disc loading typeKnown for oneTray
Performanceidentical
InterfaceKnown for oneSerial ATA
LightScribeKnown for oneYes
Drive device, buffer sizeKnown for one2 MB
Writing speed6 differ
CD write speedDiffers24x48x
CD rewrite speedDiffers24x32x
DVD+R write speedDiffers8x18x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers4x8x
DVD-R write speedDiffers8x18x
DVD-RAM write speedKnown for one12x
DVD-RW write speedDiffers8x6x
DVD+R Double Layer write speedKnown for one2x
Reading speed1 differ
CD read speedDiffers24x48x
DVD+R read speedKnown for one16x
DVD-ROM read speedKnown for one8x
Access time1 differ
DVD drive average random access timeDiffers130 ms160 ms
CD-ROM drive average random access timeKnown for one140 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
Weight & dimensions1 differ
WeightDiffers330 g705 g
Other features1 differ
Media types supportedKnown for oneDVD-ROM, DVD-R (DL), DVD-RW, DVD-RAM, DVD +R, DVD +RW, DVD +R9, CD-ROM, CD-R, CD-RW
Dimensions (WxDxH)Differs143 x 144 x 20 mm148 x 175 x 42 mm
USB 2.0 ports quantityKnown for one1

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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