Product comparison · 2 optical disc drives

LG GH-22LP20 optical disc drive Internal Black vs LG GH22LS30RBB optical disc drive Internal Black

32specifications compared
9differ
23identical
13known for one product only

Key differences

Disc loading type
- GH-22LP20 optical disc drive Internal Black:Slot
- GH22LS30RBB optical disc drive Internal Black:Tray
Interface
- GH-22LP20 optical disc drive Internal Black:IDE/ATA
- GH22LS30RBB optical disc drive Internal Black:Serial ATA
DVD-R Double Layer write speed
- GH-22LP20 optical disc drive Internal Black:16x
- GH22LS30RBB optical disc drive Internal Black:12x
CD-RW read speed
- GH-22LP20 optical disc drive Internal Black:40x
- GH22LS30RBB optical disc drive Internal Black:32x
DVD-R read speed
- GH-22LP20 optical disc drive Internal Black:16x
- GH22LS30RBB optical disc drive Internal Black:161x
DVD-RW read speed
- GH-22LP20 optical disc drive Internal Black:13x
- GH22LS30RBB optical disc drive Internal Black:12x
DVD+RW read speed
- GH-22LP20 optical disc drive Internal Black:13x
- GH22LS30RBB optical disc drive Internal Black:12x
DVD drive average random access time
- GH-22LP20 optical disc drive Internal Black:175 ms
- GH22LS30RBB optical disc drive Internal Black:140 ms

Side by side

Differences highlightedShow differences only

Comparison of GH-22LP20, GH22LS30RBB
45 specifications	A LG GH-22LP20 optical disc drive Internal Black Model GH-22LP20 View product	B LG GH22LS30RBB optical disc drive Internal Black Model GH22LS30RBB View product
Design1 differ
Internal	Yes	Yes
Product colour	Black	Black
Disc loading typeDiffers	Slot	Tray
MountingKnown for one	Vertical/Horizontal	Unknown — not stated by the source
Performance1 differ
InterfaceDiffers	IDE/ATA	Serial ATA
LightScribeKnown for one	Yes	Unknown — not stated by the source
Drive device, buffer size	2 MB	2 MB
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Writing speed1 differ
CD write speed	48x	48x
CD rewrite speed	32x	32x
CD-R write speed	48x	48x
CD-RW write speed	32x	32x
DVD+R Double Layer write speed	16x	16x
DVD+R write speed	22x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedDiffers	16x	12x
DVD-R write speed	22x	22x
DVD-RAM write speed	12x	12x
DVD-RW write speed	6x	6x
Reading speed4 differ
CD read speed	48x	48x
CD-R read speed	48x	48x
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
CD-RW read speedDiffers	40x	32x
DVD+R read speed	16x	16x
DVD-R Double Layer read speed	12x	12x
DVD-R read speedDiffers	16x	161x
DVD-RAM read speedKnown for one	12x	Unknown — not stated by the source
DVD-ROM read speedKnown for one	16x	Unknown — not stated by the source
DVD-RW read speedDiffers	13x	12x
DVD+R Double Layer read speed	12x	12x
DVD+RW read speedDiffers	13x	12x
Access time1 differ
DVD drive average random access timeDiffers	175 ms	140 ms
CD-ROM drive average random access time	120 ms	120 ms
Record modesidentical
Disc-at-once (DAO)	Yes	Yes
Layer Jump RecordingKnown for one	Yes	Unknown — not stated by the source
Packet writingKnown for one	Yes	Unknown — not stated by the source
Random writeKnown for one	Yes	Unknown — not stated by the source
Sequential writingKnown for one	Yes	Unknown — not stated by the source
Session-at-once (SAO)	Yes	Yes
Track-at-once (TAO)	Yes	Yes
Multi sessionKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	780 g	800 g
Other featuresidentical
Power requirementsKnown for one	+12V / +5V DC	Unknown — not stated by the source
Dimensions (WxDxH)	146 x 165 x 41.3 mm	146 x 165 x 41.3 mm
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Millennium / Windows Vista X86, X64, Windows 2000 Professional, XP Home / Professional

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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