Product comparison · 2 optical disc drives

Buffalo DVD MultiDrive vs LG GH20LS optical disc drive Internal Black

5specifications compared
3differ
2identical
29known for one product only

Key differences

Internal
- DVD MultiDrive:No
- GH20LS optical disc drive Internal Black:Yes
CD write speed
- DVD MultiDrive:40x
- GH20LS optical disc drive Internal Black:48x
CD read speed
- DVD MultiDrive:40x
- GH20LS optical disc drive Internal Black:48x

Side by side

Differences highlightedShow differences only

Comparison of DVD MultiDrive, GH20LS
34 specifications	A Buffalo DVD MultiDrive View product	B LG GH20LS optical disc drive Internal Black Model GH20LS View product
Design1 differ
InternalDiffers	No	Yes
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
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
Writing speed1 differ
CD write speedDiffers	40x	48x
CD-RW write speedKnown for one	Unknown — not stated by the source	32x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	10x
DVD+R write speedKnown for one	Unknown — not stated by the source	20x
DVD+RW write speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	10x
DVD-R write speedKnown for one	Unknown — not stated by the source	20x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	12x
DVD-RW write speedKnown for one	Unknown — not stated by the source	6x
Reading speed1 differ
CD read speedDiffers	40x	48x
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	5x
DVD-RW read speedKnown for one	Unknown — not stated by the source	13x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
Access timeidentical
DVD drive average random access timeKnown for one	Unknown — not stated by the source	140 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	120 ms
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 85%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 45 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	780 g
Packaging contentidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Nero Express, In CD, PowerDVD, PowerProducer Gold, Light Scribe
Other featuresidentical
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 41.3 x 165 mm
Minimum RAMKnown for one	Unknown — not stated by the source	512 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium-4 1,4GHz
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows ME, Windows 2000 Professional/ Windows XP Home Edition, Professional, Windows Vista

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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