Product comparison · 2 optical disc drives

ASUS ZenDrive U9M vs Lenovo SDX7A06341 optical disc drive DVD±RW Black

12specifications compared
7differ
5identical
49known for one product only

Key differences

The Lenovo SDX7A06341 optical disc drive DVD±RW Black has 8.5 mm more width than the ASUS ZenDrive U9M (144 mm vs 135.5 mm). The ASUS ZenDrive U9M has 5.5 mm more depth than the Lenovo SDX7A06341 optical disc drive DVD±RW Black (142.5 mm vs 137 mm). The Lenovo SDX7A06341 optical disc drive DVD±RW Black has 0.1 mm more height than the ASUS ZenDrive U9M (14 mm vs 13.9 mm). Purpose: Laptop on the ASUS ZenDrive U9M, Desktop/Laptop on the Lenovo SDX7A06341 optical disc drive DVD±RW Black. Operating relative humidity (H-H): 15 - 80% on the ASUS ZenDrive U9M, 15 - 85% on the Lenovo SDX7A06341 optical disc drive DVD±RW Black.

Purpose
- ZenDrive U9M:Laptop
- SDX7A06341 optical disc drive DVD±RW Black:Desktop/Laptop
Operating relative humidity (H-H)
- ZenDrive U9M:15 - 80%
- SDX7A06341 optical disc drive DVD±RW Black:15 - 85%
Width
- ZenDrive U9M:135.5 mm
- SDX7A06341 optical disc drive DVD±RW Black:144 mm
Depth
- ZenDrive U9M:142.5 mm
- SDX7A06341 optical disc drive DVD±RW Black:137 mm
Height
- ZenDrive U9M:13.9 mm
- SDX7A06341 optical disc drive DVD±RW Black:14 mm
Weight
- ZenDrive U9M:245 g
- SDX7A06341 optical disc drive DVD±RW Black:200 g

Side by side

Differences highlightedShow differences only

Comparison of ZenDrive U9M, SDX7A06341
61 specifications	A ASUS ZenDrive U9M 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	Tray	Unknown — not stated by the source
MountingKnown for one	Horizontal	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
Performance2 differ
PurposeDiffers	Laptop	Desktop/Laptop
Optical drive type	DVD±RW	DVD±RW
Disc types supportedDiffers	CD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-ROM, 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
Optical disc diameterKnown for one	80,120 mm	Unknown — not stated by the source
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	0.75 MB
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 M-DISC write speedKnown for one	4x	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	8x	Unknown — not stated by the source
DVD-R read speedKnown for one	8x	Unknown — not stated by the source
DVD-RW read speedKnown for one	8x	Unknown — not stated by the source
DVD-Video read speedKnown for one	4x	Unknown — not stated by the source
DVD+R M-DISC read speedKnown for one	8x	Unknown — not stated by the source
DVD-ROM Double Layer read speedKnown for one	8x	Unknown — not stated by the source
Video CD read speedKnown for one	10x	Unknown — not stated by the source
Audio CD read speedKnown for one	10x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
DVD+RW read speedKnown for one	8x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	160 ms	Unknown — not stated by the source
CD-ROM drive average random access time	140 ms	140 ms
DVD-RAM access timeKnown for one	Unknown — not stated by the source	160 ms
Record modesidentical
Disc-at-once (DAO)Known for one	Yes	Unknown — not stated by the source
Incremental recordingKnown for one	Yes	Unknown — not stated by the source
Multi sessionKnown for one	Yes	Unknown — not stated by the source
Over-burn writingKnown for one	Yes	Unknown — not stated by the source
Packet writingKnown for one	Yes	Unknown — not stated by the source
Random writeKnown for one	Yes	Unknown — not stated by the source
Restricted overwriteKnown for one	Yes	Unknown — not stated by the source
Sequential writingKnown for one	Yes	Unknown — not stated by the source
Session-at-once (SAO)Known for one	Yes	Unknown — not stated by the source
Track-at-once (TAO)Known for one	Yes	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	Mac 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	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 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 Home	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs	15 - 80%	15 - 85%
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	135.5 mm	144 mm
DepthDiffers	142.5 mm	137 mm
HeightDiffers	13.9 mm	14 mm
WeightDiffers	245 g	200 g
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Bundled softwareKnown for one	CyberLink Power2Go 8, CyberLink PowerBackup 2.5, Nero BackItUp, E-Green	Unknown — not stated by the source
Cables includedKnown for one	USB Type-A, USB Type-C	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717030	Unknown — not stated by the source

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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