Product comparison · 2 optical disc drives

Dynabook Ultra-slim USB DVD-RW Drive vs Lenovo SDX7A06341 optical disc drive DVD±RW Black

11specifications compared
7differ
4identical
31known for one product only

Key differences

The Lenovo SDX7A06341 optical disc drive DVD±RW Black 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). The Dynabook Ultra-slim USB DVD-RW Drive has 2.3 mm more depth than the Lenovo SDX7A06341 optical disc drive DVD±RW Black (139.3 mm vs 137 mm). The Lenovo SDX7A06341 optical disc drive DVD±RW Black has 0.5 mm more height than the Dynabook Ultra-slim USB DVD-RW Drive (14 mm vs 13.5 mm). Purpose: Laptop on the Dynabook Ultra-slim USB DVD-RW Drive, Desktop/Laptop on the Lenovo SDX7A06341 optical disc drive DVD±RW Black. Optical drive type: DVD-RW on the Dynabook Ultra-slim USB DVD-RW Drive, DVD±RW on the Lenovo SDX7A06341 optical disc drive DVD±RW Black.

Purpose
- Ultra-slim USB DVD-RW Drive:Laptop
- SDX7A06341 optical disc drive DVD±RW Black:Desktop/Laptop
Optical drive type
- Ultra-slim USB DVD-RW Drive:DVD-RW
- SDX7A06341 optical disc drive DVD±RW Black:DVD±RW
CD-ROM drive average random access time
- Ultra-slim USB DVD-RW Drive:130 ms
- SDX7A06341 optical disc drive DVD±RW Black:140 ms
Depth
- Ultra-slim USB DVD-RW Drive:139.3 mm
- SDX7A06341 optical disc drive DVD±RW Black:137 mm
Height
- Ultra-slim USB DVD-RW Drive:13.5 mm
- SDX7A06341 optical disc drive DVD±RW Black:14 mm
Weight
- Ultra-slim USB DVD-RW Drive:220 g
- SDX7A06341 optical disc drive DVD±RW Black:200 g

Side by side

Differences highlightedShow differences only

Comparison of PS0048UA1DVD, SDX7A06341
42 specifications	A Dynabook Ultra-slim USB DVD-RW Drive Model PS0048UA1DVD View product	B Lenovo SDX7A06341 optical disc drive DVD±RW Black Model SDX7A06341 View product
Designidentical
Internal	No	No
Product colour	Black	Black
Disc loading typeKnown for one	Front	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	IEC 60825-1,EMC,Taiwan EMC(BSMI),SEMKO,CB,CSA,EMI,C-Tick,KC (Korea),UL,TUV,FCC,VCCI,CE MARK,EMC (Taiwan),GOST (Russia),NOM
Performance3 differ
PurposeDiffers	Laptop	Desktop/Laptop
Optical drive typeDiffers	DVD-RW	DVD±RW
Disc types supportedDiffers	CD-R, CD-ROM, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW	DVD-RAM, DVD-RW, DVD+RW, DVD-R, CD-RW, DVD-ROM, DVD+R, CD-R, CD-ROM
Interface	USB 2.0	USB 2.0
Drive device, buffer size	0.75 MB	0.75 MB
Optical disc diameterKnown for one	80,120 mm	Unknown — not stated by the source
Writing speedidentical
CD-R write speedKnown for one	24x	Unknown — not stated by the source
CD-RW write speedKnown for one	24x	Unknown — not stated by the source
DVD+R Double Layer write speedKnown for one	6x	Unknown — not stated by the source
DVD+R write speedKnown for one	8x	Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R Double Layer write speedKnown for one	6x	Unknown — not stated by the source
DVD-R write speedKnown for one	8x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
Reading speedidentical
CD-R read speedKnown for one	24x	Unknown — not stated by the source
CD-ROM read speedKnown for one	24x	Unknown — not stated by the source
CD-RW read speedKnown for one	24x	Unknown — not stated by the source
DVD+R read speedKnown for one	8x	Unknown — not stated by the source
DVD-R Double Layer read speedKnown for one	6x	Unknown — not stated by the source
DVD-R read speedKnown for one	8x	Unknown — not stated by the source
DVD-ROM read speedKnown for one	8x	Unknown — not stated by the source
DVD-RW read speedKnown for one	6x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	6x	Unknown — not stated by the source
DVD+RW read speedKnown for one	8x	Unknown — not stated by the source
Access time1 differ
DVD drive average random access timeKnown for one	130 ms	Unknown — not stated by the source
CD-ROM drive average random access timeDiffers	130 ms	140 ms
DVD-RAM access timeKnown for one	Unknown — not stated by the source	160 ms
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10	Unknown — not stated by the source
Weight & dimensions3 differ
DepthDiffers	139.3 mm	137 mm
HeightDiffers	13.5 mm	14 mm
WeightDiffers	220 g	200 g
WidthKnown for one	Unknown — not stated by the source	144 mm
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Cables includedKnown for one	USB	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Recommended system requirementsKnown for one	Microsoft 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>	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717030	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 85%

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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