Product comparison · 2 optical disc drives

Freecom Mobile DVD RW Recorder 8x LS USB vs LG GH22NS40RBBB optical disc drive Black

11specifications compared
10differ
1identical
26known for one product only

Key differences

CD write speed
- Mobile DVD RW Recorder 8x LS USB:24x
- GH22NS40RBBB optical disc drive Black:48x
CD rewrite speed
- Mobile DVD RW Recorder 8x LS USB:16x
- GH22NS40RBBB optical disc drive Black:32x
DVD+R Double Layer write speed
- Mobile DVD RW Recorder 8x LS USB:4x
- GH22NS40RBBB optical disc drive Black:16x
DVD+R write speed
- Mobile DVD RW Recorder 8x LS USB:8x
- GH22NS40RBBB optical disc drive Black:22x
DVD+RW write speed
- Mobile DVD RW Recorder 8x LS USB:4x
- GH22NS40RBBB optical disc drive Black:8x
DVD-R write speed
- Mobile DVD RW Recorder 8x LS USB:8x
- GH22NS40RBBB optical disc drive Black:22x
DVD-RW write speed
- Mobile DVD RW Recorder 8x LS USB:4x
- GH22NS40RBBB optical disc drive Black:6x
CD read speed
- Mobile DVD RW Recorder 8x LS USB:24x
- GH22NS40RBBB optical disc drive Black:48x

Side by side

Differences highlightedShow differences only

Comparison of Mobile DVD RW Recorder 8x LS USB, GH22NS40RBBB
37 specifications	A Freecom Mobile DVD RW Recorder 8x LS USB View product	B LG GH22NS40RBBB optical disc drive Black Model GH22NS40RBBB View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Performanceidentical
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	2 MB
LightScribeKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Writing speed7 differ
CD write speedDiffers	24x	48x
CD rewrite speedDiffers	16x	32x
DVD+R Double Layer write speedDiffers	4x	16x
DVD+R write speedDiffers	8x	22x
DVD+RW write speedDiffers	4x	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	16x
DVD-R write speedDiffers	8x	22x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedDiffers	4x	6x
Reading speed2 differ
CD read speedDiffers	24x	48x
CD-RW read speedKnown for one	Unknown — not stated by the source	40x
DVD+R read speedKnown for one	Unknown — not stated by the source	16x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD-R read speedKnown for one	Unknown — not stated by the source	16x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-ROM read speedDiffers	8x	16x
DVD-RW read speedKnown for one	Unknown — not stated by the source	12x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
CD-ROM read speedKnown for one	24x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	145 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	125 ms
Record modesidentical
Disc-at-once (DAO)Known for one	Unknown — not stated by the source	Yes
Multi sessionKnown for one	Unknown — not stated by the source	Yes
Session-at-once (SAO)Known for one	Unknown — not stated by the source	Yes
Track-at-once (TAO)Known for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	750 g
Other features1 differ
Power requirementsKnown for one	Unknown — not stated by the source	+12V/+5V DC
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	146 x 170 x 41.3 mm
Compatible operating systemsDiffers	Windows 2000/XP/Vista Mac OS X v. 10.3	Windows 2000, Windows ME, Windows Vista, Windows XP
Drive device, transfer rateKnown for one	Unknown — not stated by the source	6 MB/s
USB 2.0 ports quantityKnown for one	1	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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