Product comparison · 2 optical disc drives

Freecom Blu-ray Rewriter Pro vs LG GAS-4120B optical disc drive Internal White

10specifications compared
9differ
1identical
26known for one product only

Key differences

Internal
- Blu-ray Rewriter Pro:No
- GAS-4120B optical disc drive Internal White:Yes
Interface
- Blu-ray Rewriter Pro:USB 2.0
- GAS-4120B optical disc drive Internal White:IDE/ATA
DVD+R write speed
- Blu-ray Rewriter Pro:16x
- GAS-4120B optical disc drive Internal White:12x
DVD-R write speed
- Blu-ray Rewriter Pro:16x
- GAS-4120B optical disc drive Internal White:8x
DVD-RAM write speed
- Blu-ray Rewriter Pro:12x
- GAS-4120B optical disc drive Internal White:5x
CD-R read speed
- Blu-ray Rewriter Pro:48x
- GAS-4120B optical disc drive Internal White:40x
CD-RW read speed
- Blu-ray Rewriter Pro:32x
- GAS-4120B optical disc drive Internal White:24x
Weight
- Blu-ray Rewriter Pro:1.2 kg
- GAS-4120B optical disc drive Internal White:900 g

Side by side

Differences highlightedShow differences only

Comparison of Blu-ray Rewriter Pro, GAS-4120B
36 specifications	A Freecom Blu-ray Rewriter Pro View product	B LG GAS-4120B optical disc drive Internal White Model GAS-4120B View product
Design1 differ
InternalDiffers	No	Yes
Product colourKnown for one	Unknown — not stated by the source	White
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
Performance1 differ
InterfaceDiffers	USB 2.0	IDE/ATA
Optical disc diameterKnown for one	80 mm	Unknown — not stated by the source
Writing speed3 differ
CD-R write speedKnown for one	48x	Unknown — not stated by the source
CD-RW write speedKnown for one	32x	Unknown — not stated by the source
BD-R Dual Layer write speedKnown for one	4x	Unknown — not stated by the source
BD-R write speedKnown for one	8x	Unknown — not stated by the source
DVD+R Double Layer write speedKnown for one	8x	Unknown — not stated by the source
DVD+R write speedDiffers	16x	12x
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R Double Layer write speedKnown for one	8x	Unknown — not stated by the source
DVD-R write speedDiffers	16x	8x
DVD-RAM write speedDiffers	12x	5x
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
CD write speedKnown for one	Unknown — not stated by the source	40x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
Reading speed2 differ
CD-R read speedDiffers	48x	40x
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
CD-RW read speedDiffers	32x	24x
BD-R Dual Layer read speedKnown for one	4x	Unknown — not stated by the source
BD-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	16x	Unknown — not stated by the source
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	8x	Unknown — not stated by the source
CD read speedKnown for one	Unknown — not stated by the source	40x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	5x
DVD+RW read speedKnown for one	Unknown — not stated by the source	8x
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	1.2 kg	900 g
Other features1 differ
Compatible operating systemsDiffers	Windows 7, Vista, XP, Mac OS X 10.4	Windows Vista/XP/2003/2000
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	146 x 184.7 x 41.3 mm

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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