Product comparison · 2 optical disc drives

ASUS DRW-22B1L Black/Silver vs HP DVD+/-RW DL SM 2530p Drive

11specifications compared
10differ
1identical
36known for one product only

Key differences

CD write speed
- DRW-22B1L Black/Silver:48x
- DVD+/-RW DL SM 2530p Drive:24x
CD rewrite speed
- DRW-22B1L Black/Silver:32x
- DVD+/-RW DL SM 2530p Drive:16x
DVD+R write speed
- DRW-22B1L Black/Silver:22x
- DVD+/-RW DL SM 2530p Drive:8x
DVD-R write speed
- DRW-22B1L Black/Silver:22x
- DVD+/-RW DL SM 2530p Drive:8x
CD read speed
- DRW-22B1L Black/Silver:48x
- DVD+/-RW DL SM 2530p Drive:24x
DVD-R Double Layer read speed
- DRW-22B1L Black/Silver:12x
- DVD+/-RW DL SM 2530p Drive:4x
DVD-ROM read speed
- DRW-22B1L Black/Silver:16x
- DVD+/-RW DL SM 2530p Drive:8x
DVD-RW read speed
- DRW-22B1L Black/Silver:12x
- DVD+/-RW DL SM 2530p Drive:6x

Side by side

Differences highlightedShow differences only

Comparison of DRW-22B1L Black/Silver, DVD+/-RW DL SM 2530p Drive
47 specifications	A ASUS DRW-22B1L Black/Silver View product	B HP DVD+/-RW DL SM 2530p Drive View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
MountingKnown for one	Vertical/Horizontal	Unknown — not stated by the source
Performanceidentical
InterfaceKnown for one	EIDE/ATA	Unknown — not stated by the source
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
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 speed4 differ
CD write speedDiffers	48x	24x
CD rewrite speedDiffers	32x	16x
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 speedKnown for one	12x	Unknown — not stated by the source
DVD+R write speedDiffers	22x	8x
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R Double Layer write speedKnown for one	12x	Unknown — not stated by the source
DVD-R write speedDiffers	22x	8x
DVD-RAM write speedKnown for one	12x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
Reading speed6 differ
CD read speedDiffers	48x	24x
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 speedKnown for one	40x	Unknown — not stated by the source
DVD+R read speedKnown for one	16x	Unknown — not stated by the source
DVD-R Double Layer read speedDiffers	12x	4x
DVD-R read speedKnown for one	16x	Unknown — not stated by the source
DVD-ROM read speedDiffers	16x	8x
DVD-RW read speedDiffers	12x	6x
DVD+R Double Layer read speedDiffers	12x	4x
DVD+RW read speedDiffers	12x	8x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	5x
Access timeidentical
DVD drive average random access timeKnown for one	140 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	150 ms	Unknown — not stated by the source
Record modesidentical
Disc-at-once (DAO)Known for one	Yes	Unknown — not stated by the source
Multi sessionKnown 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)Known for one	Yes	Unknown — not stated by the source
Track-at-once (TAO)Known for one	Yes	Unknown — not stated by the source
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 & dimensionsidentical
WeightKnown for one	650 g	Unknown — not stated by the source
Other featuresidentical
Power requirementsKnown for one	DC+5V ±5%,DC+12V ±10 %	Unknown — not stated by the source
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)Known for one	41.3 x 146 x 170 mm	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000, Windows NT, XP, Vista	Unknown — not stated by the source

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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