Product comparison · 2 optical disc drives

LG GH20LS, 10pk vs Samsung 22x DVD±RW SATA Writer Bulk Black

14specifications compared
6differ
8identical
21known for one product only

Key differences

CD rewrite speed
- GH20LS, 10pk:32x
- 22x DVD±RW SATA Writer Bulk Black:48x
DVD+R Double Layer write speed
- GH20LS, 10pk:10x
- 22x DVD±RW SATA Writer Bulk Black:16x
DVD+R write speed
- GH20LS, 10pk:20x
- 22x DVD±RW SATA Writer Bulk Black:22x
DVD-R Double Layer write speed
- GH20LS, 10pk:10x
- 22x DVD±RW SATA Writer Bulk Black:12x
DVD-R write speed
- GH20LS, 10pk:20x
- 22x DVD±RW SATA Writer Bulk Black:22x
Weight
- GH20LS, 10pk:780 g
- 22x DVD±RW SATA Writer Bulk Black:750 g

Side by side

Differences highlightedShow differences only

Comparison of GH20LS, 10pk, 22x DVD±RW SATA Writer Bulk Black
35 specifications	A LG GH20LS, 10pk View product	B Samsung 22x DVD±RW SATA Writer Bulk Black View product
Designidentical
CertificationKnown for one	Unknown — not stated by the source	RoHS
Performanceidentical
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
Writing speed5 differ
CD rewrite speedDiffers	32x	48x
CD-RW write speedKnown for one	32x	Unknown — not stated by the source
DVD+R Double Layer write speedDiffers	10x	16x
DVD+R write speedDiffers	20x	22x
DVD-R Double Layer write speedDiffers	10x	12x
DVD-R write speedDiffers	20x	22x
Reading speedidentical
DVD-R Double Layer read speedKnown for one	12x	Unknown — not stated by the source
DVD-R read speedKnown for one	16x	Unknown — not stated by the source
DVD-RAM read speedKnown for one	5x	Unknown — not stated by the source
DVD-RW read speedKnown for one	13x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	12x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	140 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	120 ms	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	15 - 85%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 45 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	780 g	750 g
Packaging contentidentical
Bundled softwareKnown for one	Nero Express, In CD, PowerDVD, PowerProducer Gold, Light Scribe	Unknown — not stated by the source
Other featuresidentical
Power requirementsKnown for one	+12V / +5V DC	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	146 x 41.3 x 165 mm	Unknown — not stated by the source
Minimum RAMKnown for one	512 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium-4 1,4GHz	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows ME, Windows 2000 Professional/ Windows XP Home Edition, Professional, Windows Vista	Unknown — not stated by the source
Quantity outer cartonKnown for one	10 pc(s)	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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