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Product comparison · 2 optical disc drives

ASUS ZenDrive U9M vs LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black

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  • 37specifications compared
  • 27differ
  • 10identical
  • 38known for one product only

Key differences

The LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black has 24 x more CD-R write speed than the ASUS ZenDrive U9M (48x vs 24x). The ASUS ZenDrive U9M has 2 x more DVD+R Double Layer write speed than the LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black (6x vs 4x). The LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black has 8 x more DVD+R write speed than the ASUS ZenDrive U9M (16x vs 8x). Only the LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black has internal. Disc loading type: Tray on the ASUS ZenDrive U9M, Front on the LG WH08LS20 optical disc drive Internal Blu-Ray ROM Black.

  • Internal
    • No
    • Yes
  • Disc loading type
    • Tray
    • Front
  • Mounting
    • Horizontal
    • Vertical/Horizontal
  • Purpose
    • Laptop
    • Desktop
  • Optical drive type
    • DVD±RW
    • Blu-Ray ROM
  • Interface
    • USB 2.0
    • Serial ATA
  • CD-R write speed
    • 24x
    • 48x
  • DVD+R Double Layer write speed
    • 6x
    • 4x

Side by side

Differences highlightedShow differences only
75 specifications
A

ASUS

ZenDrive U9MView product
B

LG

WH08LS20 optical disc drive Internal Blu-Ray ROM Black

Model WH08LS20

View product
Design3 differ
InternalDiffersNoYes
Product colourBlackBlack
Disc loading typeDiffersTrayFront
MountingDiffersHorizontalVertical/Horizontal
Performance4 differ
PurposeDiffersLaptopDesktop
Optical drive typeDiffersDVD±RWBlu-Ray ROM
Disc types supportedDiffersCD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-ROM, DVD-RWBD, BD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW
InterfaceDiffersUSB 2.0Serial ATA
Optical disc diameter80,120 mm80,120 mm
Drive device, buffer sizeKnown for one4 MB
DVD-ROM transfer rate (sustained mode)Known for one22.16 MB/s
Mean time between failures (MTBF)Known for one100000 h
Writing speed5 differ
CD-R write speedDiffers24x48x
CD-RW write speed24x24x
DVD+R Double Layer write speedDiffers6x4x
DVD+R M-DISC write speedKnown for one4x
DVD+R write speedDiffers8x16x
DVD+RW write speed8x8x
DVD-R Double Layer write speedDiffers6x4x
DVD-R write speedDiffers8x16x
DVD-RW write speed6x6x
BD-R Dual Layer write speedKnown for one8x
BD-R write speedKnown for one8x
BD-RE Dual Layer write speedKnown for one2x
BD-RE write speedKnown for one2x
Reading speed8 differ
CD-R read speedDiffers24x48x
CD-ROM read speedDiffers24x48x
CD-RW read speedDiffers24x48x
DVD+R read speedDiffers8x16x
DVD-R Double Layer read speed8x8x
DVD-R read speedDiffers8x16x
DVD-RW read speedDiffers8x10x
DVD-Video read speedKnown for one4x
DVD+R M-DISC read speedKnown for one8x
DVD-ROM Double Layer read speedDiffers8x12x
Video CD read speedKnown for one10x
Audio CD read speedKnown for one10x
DVD+R Double Layer read speed8x8x
DVD+RW read speedDiffers8x10x
BD-R Dual Layer read speedKnown for one8x
BD-R read speedKnown for one8x
BD-RE Dual Layer read speedKnown for one4.8x
BD-RE read speedKnown for one4.8x
BD-ROM read speedKnown for one8x
DVD-RAM read speedKnown for one5x
DVD-ROM read speedKnown for one16x
Access time1 differ
DVD drive average random access timeKnown for one160 ms
CD-ROM drive average random access timeDiffers140 ms150 ms
BD-ROM average random access timeKnown for one180 ms
DVD-RAM access timeKnown for one180 ms
Record modesidentical
Disc-at-once (DAO)Known for oneYes
Incremental recordingKnown for oneYes
Multi sessionKnown for oneYes
Over-burn writingKnown for oneYes
Packet writingKnown for oneYes
Random writeKnown for oneYes
Restricted overwriteKnown for oneYes
Sequential writingKnown for oneYes
Session-at-once (SAO)Known for oneYes
Track-at-once (TAO)Known for oneYes
System requirements1 differ
Mac operating systems supportedKnown for oneMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac 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
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 HomeYes
Operational conditions1 differ
Operating relative humidity (H-H)15 - 80%15 - 80%
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 mm185 mm
HeightDiffers13.9 mm41.3 mm
WeightDiffers245 g900 g
Packaging contentidentical
Quantity per packKnown for one1 pc(s)
Bundled softwareKnown for oneCyberLink Power2Go 8, CyberLink PowerBackup 2.5, Nero BackItUp, E-Green
Cables includedKnown for oneUSB Type-A, USB Type-C
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717030
Technical detailsidentical
Input voltageKnown for one5, 12 V

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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