Product comparison · 2 optical disc drives

Lenovo IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE vs Lenovo IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000

Key differences

Internal
- IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE:Yes
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:No
CD write speed
- IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE:16x
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:24x
CD rewrite speed
- IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE:4x
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:24x
DVD write speed
- IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE:2x
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:8x
Operating temperature (T-T)
- IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE:5 - 50 °C
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:5 - 35 °C
Weight
- IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE:210 g
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:250 g
Dimensions (WxDxH)
- IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE:128 x 129 x 9.5 mm
- IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000:136 x 140 x 15 mm

Differences highlightedShow differences only

Comparison of IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE, IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000
18 specifications	A Lenovo IBM THINKPAD MULTI-BURNER ULTRABAY SLIM DRIVE View product	B Lenovo IBM USB 2.0 CD-RW/DVD-ROM Combo Drive ext Ultrabay2000 View product
Design1 differ
InternalDiffers	Yes	No
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	USB 2.0
Writing speed3 differ
CD write speedDiffers	16x	24x
CD rewrite speedDiffers	4x	24x
DVD write speedDiffers	2x	8x
DVD rewrite speedKnown for one	2x	Unknown — not stated by the source
Reading speedidentical
DVD read speedKnown for one	8x	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Operating temperature (T-T)Differs	5 - 50 °C	5 - 35 °C
Weight & dimensions1 differ
WeightDiffers	210 g	250 g
Other features2 differ
Dimensions (WxDxH)Differs	128 x 129 x 9.5 mm	136 x 140 x 15 mm
Compatible operating systemsDiffers	Microsoft Windows 2000/Windows XP	Microsoft Windows 2000 (Service Pack 4 and later)/Windows XP
Total storage capacityKnown for one	4.7 GB	Unknown — not stated by the source
Drive devices applicable disk formatKnown for one	Video CD, CD Enhanced, CD-Audio, CD-DA, CD-Extra, CD-I, CD-R, CD-ROM, CD-RW, CD-Text, DVD-ROM, Photo CD	Unknown — not stated by the source
Media types supportedKnown for one	Unknown — not stated by the source	CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW, DVD+R
I/O portsKnown for one	Unknown — not stated by the source	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.