Product comparison · 2 optical disc drives

Freecom DVD RW Recorder USB-2 vs Lenovo ThinkPad DVD-ROM Ultrabay Enhanced Drive

Key differences

Operating relative humidity (H-H)
- DVD RW Recorder USB-2:5 - 80%
- ThinkPad DVD-ROM Ultrabay Enhanced Drive:10 - 80%
Operating temperature (T-T)
- DVD RW Recorder USB-2:5 - 50 °C
- ThinkPad DVD-ROM Ultrabay Enhanced Drive:5 - 35 °C
Weight
- DVD RW Recorder USB-2:1.2 kg
- ThinkPad DVD-ROM Ultrabay Enhanced Drive:200 g
Dimensions (WxDxH)
- DVD RW Recorder USB-2:165 x 250 x 48 mm
- ThinkPad DVD-ROM Ultrabay Enhanced Drive:131 x 144 x 13 mm

Differences highlightedShow differences only

Comparison of DVD RW Recorder USB-2, ThinkPad DVD-ROM Ultrabay Enhanced Drive
15 specifications	A Freecom DVD RW Recorder USB-2 View product	B Lenovo ThinkPad DVD-ROM Ultrabay Enhanced Drive View product
Designidentical
InternalKnown for one	Unknown — not stated by the source	Yes
Product colourKnown for one	Silver	Unknown — not stated by the source
Performanceidentical
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
Reading speedidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
DVD read speedKnown for one	Unknown — not stated by the source	8x
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	130 ms
Access timeKnown for one	Unknown — not stated by the source	110 ms
Operational conditions2 differ
Operating relative humidity (H-H)Differs	5 - 80%	10 - 80%
Operating temperature (T-T)Differs	5 - 50 °C	5 - 35 °C
Weight & dimensions1 differ
HeightKnown for one	Unknown — not stated by the source	13 mm
WeightDiffers	1.2 kg	200 g
Other features1 differ
Dimensions (WxDxH)Differs	165 x 250 x 48 mm	131 x 144 x 13 mm
Power requirementsKnown for one	AC Adapter 12V/2A	Unknown — not stated by the source
Device typeKnown for one	DVD recorder	Unknown — not stated by the source
I/O portsKnown for one	USB 2.0	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.