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Product comparison · 2 optical disc drives

ASUS ZenDrive U7M vs LG CH12NS40 optical disc drive Internal Blu-Ray DVD Combo Black

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  • 35specifications compared
  • 28differ
  • 7identical
  • 32known for one product only

Key differences

  • Internal
    • No
    • Yes
  • Purpose
    • Laptop
    • Desktop
  • Optical drive type
    • DVD Super Multi DL
    • Blu-Ray DVD Combo
  • Interface
    • USB 2.0
    • Serial ATA
  • CD write speed
    • 24x
    • 48x
  • DVD+R Double Layer write speed
    • 6x
    • 16x
  • DVD+R write speed
    • 8x
    • 16x
  • DVD-R Double Layer write speed
    • 6x
    • 8x

Side by side

Differences highlightedShow differences only
67 specifications
A

ASUS

ZenDrive U7MView product
B

LG

CH12NS40 optical disc drive Internal Blu-Ray DVD Combo Black

Model CH12NS40

View product
Design1 differ
InternalDiffersNoYes
Product colourBlackBlack
MountingKnown for oneVertical/Horizontal
Performance4 differ
PurposeDiffersLaptopDesktop
Optical drive typeDiffersDVD Super Multi DLBlu-Ray DVD Combo
Disc types supportedDiffersCD-R, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-RAM, DVD-ROM, DVD-RWBD, BD-R, BD-R DL, BD-RE, BD-RE XL, BD-ROM, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW
InterfaceDiffersUSB 2.0Serial ATA
Drive device, buffer sizeKnown for one2 MB
Optical disc diameterKnown for one80,120 mm
Writing speed5 differ
CD write speedDiffers24x48x
CD rewrite speedKnown for one24x
CD-R write speedKnown for one48x
CD-RW write speed24x24x
DVD+R Double Layer write speedDiffers6x16x
DVD+R write speedDiffers8x16x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers6x8x
DVD-R write speedDiffers8x16x
DVD-RAM write speedKnown for one5x
DVD-RW write speed6x6x
Reading speed11 differ
CD read speedDiffers24x40x
CD-R read speedDiffers24x48x
CD-ROM read speedDiffers24x48x
CD-RW read speedDiffers24x40x
BD-R Dual Layer read speedKnown for one8x
BD-R read speedKnown for one12x
BD-RE Dual Layer read speedKnown for one6x
BD-RE read speedKnown for one8x
BD-ROM read speedKnown for one12x
DVD+R read speedDiffers8x16x
DVD-R Double Layer read speedDiffers8x12x
DVD-R read speedDiffers8x16x
DVD-RAM read speed5x5x
DVD-ROM read speedDiffers8x16x
DVD-RW read speedDiffers8x12x
DVD+R Double Layer read speedDiffers8x12x
DVD+RW read speedDiffers8x12x
DVD-Video read speedKnown for one4x
DVD+R M-DISC read speedKnown for one8x
DVD-ROM Double Layer read speedKnown for one8x
Audio CD read speedKnown for one10x
Access timeidentical
DVD drive average random access timeKnown for one160 ms
BD-ROM average random access timeKnown for one180 ms
CD-ROM drive average random access timeKnown for one150 ms
DVD-RAM access timeKnown for one180 ms
Access timeKnown for one160 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Layer Jump RecordingKnown for oneYes
Over-burn writingKnown 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
System requirements1 differ
Windows operating systems supportedDiffersWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 HomeWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Mac operating systems supportedKnown for oneMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Operational conditions2 differ
Operating relative humidity (H-H)Differs15 - 80%15 - 86%
Operating temperature (T-T)Differs5 - 40 °C5 - 45 °C
Storage relative humidity (H-H)10 - 90%10 - 90%
Storage temperature (T-T)-30 - 60 °C-30 - 60 °C
Weight & dimensions4 differ
WidthDiffers135.5 mm146 mm
DepthDiffers142.5 mm172 mm
HeightDiffers13.9 mm41.3 mm
WeightDiffers228 g800 g
Packaging contentidentical
Quantity per packKnown for one1 pc(s)
Bundled softwareKnown for oneCyberLink Power2Go 8 CyberLink PowerBackup 2.5 E-Green
Technical detailsidentical
Playback disc formatsKnown for oneCD audio, CD video, DVD-Video

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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