Product comparison · 2 optical disc drives

Lenovo IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000 vs Lenovo MULTIBURNER USB 2.0

Key differences

CD write speed
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:24x
- MULTIBURNER USB 2.0:16x
CD rewrite speed
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:24x
- MULTIBURNER USB 2.0:10x
DVD write speed
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:8x
- MULTIBURNER USB 2.0:2x
Weight
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:250 g
- MULTIBURNER USB 2.0:290 g
Dimensions (WxDxH)
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:136 x 140 x 15 mm
- MULTIBURNER USB 2.0:133 x 146 x 15 mm

Differences highlightedShow differences only

Comparison of IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000, MULTIBURNER USB 2.0
15 specifications	A Lenovo IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000 View product	B Lenovo MULTIBURNER USB 2.0 View product
Designidentical
InternalKnown for one	No	Unknown — not stated by the source
Performanceidentical
Interface	USB 2.0	USB 2.0
Drive device, buffer size	2 MB	2 MB
Writing speed3 differ
CD write speedDiffers	24x	16x
CD rewrite speedDiffers	24x	10x
DVD write speedDiffers	8x	2x
DVD rewrite speedKnown for one	Unknown — not stated by the source	1x
Reading speedidentical
CD read speed	24x	24x
DVD read speedKnown for one	Unknown — not stated by the source	8x
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensions1 differ
WeightDiffers	250 g	290 g
Other features2 differ
Media types supportedKnown for one	CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW, DVD+R	Unknown — not stated by the source
Dimensions (WxDxH)Differs	136 x 140 x 15 mm	133 x 146 x 15 mm
Compatible operating systemsDiffers	Microsoft Windows 2000 (Service Pack 4 and later)/Windows XP	Microsoft Windows 2000 (Service Pack 4 and later), Windows XP
I/O ports	USB	USB

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.