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Product comparison · 2 optical disc drives

Dynabook Ultra-slim USB DVD-RW Drive vs iStorage QS Slim

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  • 22specifications compared
  • 12differ
  • 10identical
  • 24known for one product only

Key differences

The iStorage QS Slim has 0.25 MB more drive device, buffer size than the Dynabook Ultra-slim USB DVD-RW Drive (1 MB vs 0.75 MB). The iStorage QS Slim has 30 ms more DVD drive average random access time than the Dynabook Ultra-slim USB DVD-RW Drive (160 ms vs 130 ms). The iStorage QS Slim has 10 ms more CD-ROM drive average random access time than the Dynabook Ultra-slim USB DVD-RW Drive (140 ms vs 130 ms). Product colour: Black on the Dynabook Ultra-slim USB DVD-RW Drive, Grey on the iStorage QS Slim. Purpose: Laptop on the Dynabook Ultra-slim USB DVD-RW Drive, Desktop/Laptop on the iStorage QS Slim.

  • Product colour
    • Black
    • Grey
  • Purpose
    • Laptop
    • Desktop/Laptop
  • Optical drive type
    • DVD-RW
    • DVD±RW
  • Interface
    • USB 2.0
    • USB 3.2 Gen 1 (3.1 Gen 1)
  • Drive device, buffer size
    • 0.75 MB
    • 1 MB
  • DVD drive average random access time
    • 130 ms
    • 160 ms
  • CD-ROM drive average random access time
    • 130 ms
    • 140 ms
  • Windows operating systems supported
    • Windows 10
    • Yes

Side by side

Differences highlightedShow differences only
46 specifications
A

Dynabook

Ultra-slim USB DVD-RW Drive

Model PS0048UA1DVD

View product
B

iStorage

QS SlimView product
Design1 differ
Product colourDiffersBlackGrey
MountingKnown for oneHorizontal
Performance5 differ
PurposeDiffersLaptopDesktop/Laptop
Optical drive typeDiffersDVD-RWDVD±RW
Disc types supportedDiffersCD-R, CD-ROM, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RWCD, DVD
InterfaceDiffersUSB 2.0USB 3.2 Gen 1 (3.1 Gen 1)
Drive device, buffer sizeDiffers0.75 MB1 MB
Optical disc diameterKnown for one80,120 mm
Plug and PlayKnown for oneYes
Secure firmwareKnown for oneYes
Writing speedidentical
DVD+R Double Layer write speedKnown for one6x
DVD-R Double Layer write speedKnown for one6x
CD write speedKnown for one24x
Reading speedidentical
CD-R read speedKnown for one24x
CD-ROM read speedKnown for one24x
CD-RW read speedKnown for one24x
DVD+R read speedKnown for one8x
DVD-R Double Layer read speedKnown for one6x
DVD-ROM read speedKnown for one8x
DVD-RW read speedKnown for one6x
DVD+R Double Layer read speedKnown for one6x
DVD+RW read speedKnown for one8x
CD read speedKnown for one24x
Access time2 differ
DVD drive average random access timeDiffers130 ms160 ms
CD-ROM drive average random access timeDiffers130 ms140 ms
System requirements1 differ
Windows operating systems supportedDiffersWindows 10Yes
Mac operating systems supportedKnown for oneYes
Weight & dimensions3 differ
DepthDiffers139.3 mm140 mm
HeightDiffers13.5 mm19 mm
WeightDiffers220 g454 g
WidthKnown for one140 mm
Packaging contentidentical
Quantity per packKnown for one1 pc(s)
Warranty cardKnown for oneYes
ManualKnown for oneYes
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>
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717030

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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