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Product comparison · 2 optical disc drives

Lenovo USB 2.0 Super Multi-Burner Drive with LightScribe - Switzerland vs LG GH20NS15 - Internal Super-Multi SecurDisc™ DVD Rewriter

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  • 27specifications compared
  • 23differ
  • 4identical
  • 21known for one product only

Key differences

  • Internal
    • No
    • Yes
  • CD write speed
    • 24x
    • 48x
  • CD rewrite speed
    • 24x
    • 32x
  • DVD+R Double Layer write speed
    • 2x
    • 10x
  • DVD+R write speed
    • 8x
    • 20x
  • DVD-R Double Layer write speed
    • 4x
    • 10x
  • DVD-R write speed
    • 8x
    • 20x
  • DVD-RAM write speed
    • 5x
    • 12x

Side by side

Differences highlightedShow differences only
48 specifications
A

Lenovo

USB 2.0 Super Multi-Burner Drive with LightScribe - SwitzerlandView product
B

LG

GH20NS15 - Internal Super-Multi SecurDisc™ DVD RewriterView product
Design1 differ
InternalDiffersNoYes
Disc loading typeKnown for oneTray
Performanceidentical
InterfaceKnown for oneSerial ATA
LightScribeKnown for oneYes
Writing speed7 differ
CD write speedDiffers24x48x
CD rewrite speedDiffers24x32x
CD-R write speedKnown for one48x
CD-RW write speedKnown for one32x
DVD+R Double Layer write speedDiffers2x10x
DVD+R write speedDiffers8x20x
DVD-R Double Layer write speedDiffers4x10x
DVD-R write speedDiffers8x20x
DVD-RAM write speedDiffers5x12x
Reading speed11 differ
CD read speedDiffers24x48x
CD-R read speedDiffers10x48x
CD-ROM read speedDiffers10x48x
CD-RW read speedDiffers10x40x
DVD+R read speedDiffers8x16x
DVD-R Double Layer read speedDiffers4x12x
DVD-R read speedDiffers8x16x
DVD-ROM read speedDiffers4x16x
DVD-RW read speedDiffers6x13x
DVD+R Double Layer read speedDiffers4x12x
DVD+RW read speedDiffers6x13x
Access time1 differ
DVD drive average random access timeDiffers130 ms175 ms
CD-ROM drive average random access timeKnown for one120 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Layer Jump RecordingKnown for oneYes
Packet writingKnown for oneYes
Random writeKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one15 - 85%
Operating temperature (T-T)Known for one5 - 45 °C
Storage relative humidity (H-H)Known for one10 - 90%
Storage temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions1 differ
WeightDiffers334 g780 g
Other features2 differ
Power requirementsKnown for one+12V / +5V DC
Dimensions (WxDxH)Differs143 x 144 x 20 mm146 x 41.3 x 165 mm
Minimum RAMKnown for one512 MB
Minimum processorKnown for onePentium 4 1.4 GHz
Compatible operating systemsDiffersMicrosoft Windows 2000 SP4 +, Windows XPWindows ME, 2000 Professional, XP Home, Professional, Vista
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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