Product comparison · 2 optical disc drives

ASUS DRW-22B1S optical disc drive Internal Black vs LG GH22NS40RBBB optical disc drive Black

31specifications compared
11differ
20identical
17known for one product only

Key differences

Internal
- DRW-22B1S optical disc drive Internal Black:Yes
- GH22NS40RBBB optical disc drive Black:No
Interface
- DRW-22B1S optical disc drive Internal Black:IDE/ATA
- GH22NS40RBBB optical disc drive Black:Serial ATA
DVD+R Double Layer write speed
- DRW-22B1S optical disc drive Internal Black:12x
- GH22NS40RBBB optical disc drive Black:16x
DVD+RW write speed
- DRW-22B1S optical disc drive Internal Black:9x
- GH22NS40RBBB optical disc drive Black:8x
DVD-R Double Layer write speed
- DRW-22B1S optical disc drive Internal Black:12x
- GH22NS40RBBB optical disc drive Black:16x
DVD drive average random access time
- DRW-22B1S optical disc drive Internal Black:140 ms
- GH22NS40RBBB optical disc drive Black:145 ms
CD-ROM drive average random access time
- DRW-22B1S optical disc drive Internal Black:150 ms
- GH22NS40RBBB optical disc drive Black:125 ms
Weight
- DRW-22B1S optical disc drive Internal Black:650 g
- GH22NS40RBBB optical disc drive Black:750 g

Side by side

Differences highlightedShow differences only

Comparison of DRW-22B1S, GH22NS40RBBB
48 specifications	A ASUS DRW-22B1S optical disc drive Internal Black Model DRW-22B1S View product	B LG GH22NS40RBBB optical disc drive Black Model GH22NS40RBBB View product
Design1 differ
InternalDiffers	Yes	No
Product colour	Black	Black
MountingKnown for one	Vertical/Horizontal	Unknown — not stated by the source
Performance1 differ
InterfaceDiffers	IDE/ATA	Serial ATA
Drive device, buffer size	2 MB	2 MB
Optical disc diameterKnown for one	120 mm	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	60000 h	Unknown — not stated by the source
Writing speed3 differ
CD write speed	48x	48x
CD rewrite speed	32x	32x
CD-R write speedKnown for one	48x	Unknown — not stated by the source
CD-RW write speedKnown for one	32x	Unknown — not stated by the source
DVD+R Double Layer write speedDiffers	12x	16x
DVD+R write speed	22x	22x
DVD+RW write speedDiffers	9x	8x
DVD-R Double Layer write speedDiffers	12x	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-R read speedKnown for one	40x	Unknown — not stated by the source
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
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-ROM read speed	16x	16x
DVD-RW read speed	12x	12x
DVD+R Double Layer read speed	12x	12x
DVD+RW read speedKnown for one	12x	Unknown — not stated by the source
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
Access time2 differ
DVD drive average random access timeDiffers	140 ms	145 ms
CD-ROM drive average random access timeDiffers	150 ms	125 ms
Record modesidentical
Disc-at-once (DAO)	Yes	Yes
Multi session	Yes	Yes
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
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	15 - 80%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 50 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	15 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	650 g	750 g
Other features3 differ
Power requirementsDiffers	DC+5V ±5%,DC+12V ±10 %	+12V/+5V DC
Media types supportedKnown for one	DVD-ROM,DVD+/-RW,DVD+/-R,Photo CD,Video CD,CD-DA,CD-Extra,CD-Text,CD-R,CD-RW,DVD-RAM	Unknown — not stated by the source
Dimensions (WxDxH)Differs	41.3 x 146 x 170 mm	146 x 170 x 41.3 mm
Compatible operating systemsDiffers	Windows 2000, Windows NT, XP, Vista	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.

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