LG GH20LS15 optical disc drive Internal Black vs LG GSA-H58N, white

Comparison of GH20LS15, GSA-H58N, white

44 specifications	A LG GH20LS15 optical disc drive Internal Black Model GH20LS15 View product	B LG GSA-H58N, whiteView product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Black	—Unknown — not stated by the source
MountingKnown for one	Vertical/Horizontal	—Unknown — not stated by the source
Disc loading typeKnown for one	—Unknown — not stated by the source	Tray
Performanceidentical
Interface	Serial ATA	Serial ATA
LightScribeKnown for one	Yes	—Unknown — not stated by the source
Drive device, buffer size	2 MB	2 MB
Writing speedidentical
CD write speed	48x	48x
CD rewrite speed	32x	32x
CD-RW write speedKnown for one	32x	—Unknown — not stated by the source
DVD+R Double Layer write speed	10x	10x
DVD+R write speed	20x	20x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speed	10x	10x
DVD-R write speed	20x	20x
DVD-RAM write speed	12x	12x
DVD-RW write speed	6x	6x
Reading speedidentical
CD read speed	48x	48x
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 time	140 ms	140 ms
CD-ROM drive average random access time	120 ms	120 ms
Record modesidentical
Disc-at-once (DAO)	Yes	Yes
Layer Jump Recording	Yes	Yes
Multi sessionKnown for one	Yes	—Unknown — not stated by the source
Packet writing	Yes	Yes
Random write	Yes	Yes
Sequential writing	Yes	Yes
Session-at-once (SAO)	Yes	Yes
Track-at-once (TAO)	Yes	Yes
Operational conditionsidentical
Operating relative humidity (H-H)	15 - 85%	15 - 85%
Operating temperature (T-T)	5 - 45 °C	5 - 45 °C
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 & dimensionsidentical
Weight	780 g	780 g
Packaging content1 differ
Bundled softwareDiffers	Nero Express, In CD, PowerDVD, PowerProducer Gold, Light Scribe	Nero Express In CD PowerDVD PowerProducer Gold
Other features1 differ
Power requirementsKnown for one	+12V / +5V DC	—Unknown — not stated by the source
Dimensions (WxDxH)	146 x 41.3 x 165 mm	146 x 41.3 x 165 mm
Minimum RAM	512 MB	512 MB
Minimum processorKnown for one	Pentium-4 1,4GHz	—Unknown — not stated by the source
Compatible operating systemsDiffers	Windows ME, Windows 2000 Professional/ Windows XP Home Edition, Professional, Windows Vista	Windows ME, Windows 2000 Professional, Windows XP Home Edition, Professional, Media Center Edition, 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.