LG GH20LS optical disc drive Internal Black vs LG GH20LS15 bulk

Comparison of GH20LS, GH20LS15 bulk

43 specifications	A LG GH20LS optical disc drive Internal Black Model GH20LS View product	B LG GH20LS15 bulkView product
Designidentical
MountingKnown for one	—Unknown — not stated by the source	Vertical/Horizontal
Performanceidentical
LightScribeKnown for one	—Unknown — not stated by the source	Yes
Reading speed1 differ
CD read speedDiffers	48x	18x
Record modesidentical
Disc-at-once (DAO)Known for one	—Unknown — not stated by the source	Yes
Layer Jump RecordingKnown for one	—Unknown — not stated by the source	Yes
Multi sessionKnown for one	—Unknown — not stated by the source	Yes
Packet writingKnown for one	—Unknown — not stated by the source	Yes
Random writeKnown for one	—Unknown — not stated by the source	Yes
Sequential writingKnown 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

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.