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Product comparison · 2 optical disc drives

ASUS ZenDrive U9M vs Dynabook Ultra-slim USB DVD-RW Drive

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  • 34specifications compared
  • 13differ
  • 21identical
  • 28known for one product only

Key differences

The ASUS ZenDrive U9M has 2 x more DVD-R Double Layer read speed than the Dynabook Ultra-slim USB DVD-RW Drive (8x vs 6x). The ASUS ZenDrive U9M has 2 x more DVD-RW read speed than the Dynabook Ultra-slim USB DVD-RW Drive (8x vs 6x). The ASUS ZenDrive U9M has 2 x more DVD+R Double Layer read speed than the Dynabook Ultra-slim USB DVD-RW Drive (8x vs 6x). Disc loading type: Tray on the ASUS ZenDrive U9M, Front on the Dynabook Ultra-slim USB DVD-RW Drive. Optical drive type: DVD±RW on the ASUS ZenDrive U9M, DVD-RW on the Dynabook Ultra-slim USB DVD-RW Drive.

  • Disc loading type
    • Tray
    • Front
  • Optical drive type
    • DVD±RW
    • DVD-RW
  • DVD-R Double Layer read speed
    • 8x
    • 6x
  • DVD-RW read speed
    • 8x
    • 6x
  • DVD+R Double Layer read speed
    • 8x
    • 6x
  • DVD drive average random access time
    • 160 ms
    • 130 ms
  • CD-ROM drive average random access time
    • 140 ms
    • 130 ms
  • Depth
    • 142.5 mm
    • 139.3 mm

Side by side

Differences highlightedShow differences only
62 specifications
A

ASUS

ZenDrive U9MView product
B

Dynabook

Ultra-slim USB DVD-RW Drive

Model PS0048UA1DVD

View product
Design1 differ
InternalNoNo
Product colourBlackBlack
Disc loading typeDiffersTrayFront
MountingKnown for oneHorizontal
Performance2 differ
PurposeLaptopLaptop
Optical drive typeDiffersDVD±RWDVD-RW
Disc types supportedDiffersCD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-ROM, DVD-RWCD-R, CD-ROM, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW
InterfaceUSB 2.0USB 2.0
Optical disc diameter80,120 mm80,120 mm
Drive device, buffer sizeKnown for one0.75 MB
Writing speedidentical
CD-R write speed24x24x
CD-RW write speed24x24x
DVD+R Double Layer write speed6x6x
DVD+R M-DISC write speedKnown for one4x
DVD+R write speed8x8x
DVD+RW write speed8x8x
DVD-R Double Layer write speed6x6x
DVD-R write speed8x8x
DVD-RW write speed6x6x
Reading speed3 differ
CD-R read speed24x24x
CD-ROM read speed24x24x
CD-RW read speed24x24x
DVD+R read speed8x8x
DVD-R Double Layer read speedDiffers8x6x
DVD-R read speed8x8x
DVD-RW read speedDiffers8x6x
DVD-Video read speedKnown for one4x
DVD+R M-DISC read speedKnown for one8x
DVD-ROM Double Layer read speedKnown for one8x
Video CD read speedKnown for one10x
Audio CD read speedKnown for one10x
DVD+R Double Layer read speedDiffers8x6x
DVD+RW read speed8x8x
DVD-ROM read speedKnown for one8x
Access time2 differ
DVD drive average random access timeDiffers160 ms130 ms
CD-ROM drive average random access timeDiffers140 ms130 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 HomeWindows 10
Operational conditionsidentical
Operating relative humidity (H-H)Known for one15 - 80%
Operating temperature (T-T)Known for one5 - 40 °C
Storage relative humidity (H-H)Known for one10 - 90%
Storage temperature (T-T)Known for one-30 - 60 °C
Weight & dimensions3 differ
WidthKnown for one135.5 mm
DepthDiffers142.5 mm139.3 mm
HeightDiffers13.9 mm13.5 mm
WeightDiffers245 g220 g
Packaging content1 differ
Quantity per pack1 pc(s)1 pc(s)
Bundled softwareKnown for oneCyberLink Power2Go 8, CyberLink PowerBackup 2.5, Nero BackItUp, E-Green
Cables includedDiffersUSB Type-A, USB Type-CUSB
Warranty cardKnown for oneYes
Logistics dataidentical
Harmonized System (HS) code8471703084717030
Other featuresidentical
Recommended system requirementsKnown for oneMicrosoft Windows 10 <br> 1GHz or faster CPU recommended.<br> 1GB RAM and 16GB free disk space required under 32-bit OS (2GB RAM and 20GB space under 64-bit OS) for creating DVD disc.<br>

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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