Product comparison · 2 optical disc drives

LG GH22NS40 optical disc drive Internal vs LG GH22NS40RBBB optical disc drive Black

31specifications compared
2differ
29identical
4known for one product only

Key differences

Internal
- GH22NS40 optical disc drive Internal:Yes
- GH22NS40RBBB optical disc drive Black:No
CD-ROM drive average random access time
- GH22NS40 optical disc drive Internal:120 ms
- GH22NS40RBBB optical disc drive Black:125 ms

Side by side

Differences highlightedShow differences only

Comparison of GH22NS40, GH22NS40RBBB
35 specifications	A LG GH22NS40 optical disc drive Internal Model GH22NS40 View product	B LG GH22NS40RBBB optical disc drive Black Model GH22NS40RBBB View product
Design1 differ
InternalDiffers	Yes	No
Disc loading typeKnown for one	Tray	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Performanceidentical
Interface	Serial ATA	Serial ATA
Drive device, buffer size	2 MB	2 MB
Writing speedidentical
CD write speed	48x	48x
CD rewrite 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 speed	16x	16x
DVD-R write speed	22x	22x
DVD-RAM write speed	12x	12x
DVD-RW write speed	6x	6x
Reading speedidentical
CD read speed	48x	48x
CD-RW read speed	40x	40x
DVD+R read speed	16x	16x
DVD-R Double Layer read speed	12x	12x
DVD-R read speed	16x	16x
DVD-RAM read speed	12x	12x
DVD-ROM read speed	16x	16x
DVD-RW read speed	12x	12x
DVD+R Double Layer read speed	12x	12x
Access time1 differ
DVD drive average random access time	145 ms	145 ms
CD-ROM drive average random access timeDiffers	120 ms	125 ms
Record modesidentical
Disc-at-once (DAO)	Yes	Yes
Multi session	Yes	Yes
Session-at-once (SAO)	Yes	Yes
Track-at-once (TAO)	Yes	Yes
Weight & dimensionsidentical
Weight	750 g	750 g
Packaging contentidentical
Bundled softwareKnown for one	Nero Express In CD PowerDVD PowerProducer Gold	Unknown — not stated by the source
Other featuresidentical
Power requirements	+12V/+5V DC	+12V/+5V DC
Dimensions (WxDxH)	146 x 170 x 41.3 mm	146 x 170 x 41.3 mm
Compatible operating systems	Windows 2000, Windows ME, Windows Vista, Windows XP	Windows 2000, Windows ME, Windows Vista, Windows XP
Drive device, transfer rateKnown for one	Unknown — not stated by the source	6 MB/s

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.

More optical disc drive comparisons

All optical disc drive comparisons