Product comparison · 2 optical disc drives

ASUS DRW-22B1ST optical disc drive Internal Black vs Origin Storage Amacom Slimline

18specifications compared
17differ
1identical
31known for one product only

Key differences

Internal
- DRW-22B1ST optical disc drive Internal Black:Yes
- Amacom Slimline:No
Product colour
- DRW-22B1ST optical disc drive Internal Black:Black
- Amacom Slimline:Silver
Interface
- DRW-22B1ST optical disc drive Internal Black:Serial ATA
- Amacom Slimline:USB 2.0
CD-R write speed
- DRW-22B1ST optical disc drive Internal Black:48x
- Amacom Slimline:8x
CD-RW write speed
- DRW-22B1ST optical disc drive Internal Black:32x
- Amacom Slimline:4x
DVD+R Double Layer write speed
- DRW-22B1ST optical disc drive Internal Black:12x
- Amacom Slimline:2x
DVD+R write speed
- DRW-22B1ST optical disc drive Internal Black:22x
- Amacom Slimline:8x
DVD+RW write speed
- DRW-22B1ST optical disc drive Internal Black:8x
- Amacom Slimline:4x

Side by side

Differences highlightedShow differences only

Comparison of DRW-22B1ST, Amacom Slimline
49 specifications	A ASUS DRW-22B1ST optical disc drive Internal Black Model DRW-22B1ST View product	B Origin Storage Amacom Slimline View product
Design2 differ
InternalDiffers	Yes	No
Product colourDiffers	Black	Silver
MountingKnown for one	Vertical/Horizontal	Unknown — not stated by the source
Performance1 differ
InterfaceDiffers	Serial ATA	USB 2.0
Drive device, buffer sizeKnown for one	2 MB	Unknown — not stated by the source
Optical disc diameter	120 mm	120 mm
Mean time between failures (MTBF)Known for one	60000 h	Unknown — not stated by the source
Writing speed8 differ
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
CD-R write speedDiffers	48x	8x
CD-RW write speedDiffers	32x	4x
DVD+R Double Layer write speedDiffers	12x	2x
DVD+R write speedDiffers	22x	8x
DVD+RW write speedDiffers	8x	4x
DVD-R Double Layer write speedDiffers	22x	2x
DVD-R write speedDiffers	22x	8x
DVD-RAM write speedKnown for one	12x	Unknown — not stated by the source
DVD-RW write speedDiffers	6x	4x
Reading speed2 differ
CD read speedKnown for one	48x	Unknown — not stated by the source
CD-R read speedKnown for one	40x	Unknown — not stated by the source
CD-ROM read speedDiffers	48x	24x
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 speedKnown for one	12x	Unknown — not stated by the source
DVD-R read speedKnown for one	16x	Unknown — not stated by the source
DVD-ROM read speedDiffers	16x	8x
DVD-RW read speedKnown for one	12x	Unknown — not stated by the source
DVD+R Double Layer read speedKnown for one	12x	Unknown — not stated by the source
DVD+RW read speedKnown for one	12x	Unknown — not stated by the source
BD-R read speedKnown for one	Unknown — not stated by the source	2x
BD-RE read speedKnown for one	Unknown — not stated by the source	2x
BD-ROM read speedKnown for one	Unknown — not stated by the source	2x
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 & dimensions1 differ
WeightDiffers	650 g	330 g
Other features3 differ
Power requirementsDiffers	DC+5V ±5%,DC+12V ±10 %	5V
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	146 x 170 x 41.3 mm	140 x 22 x 153 mm
Compatible operating systemsDiffers	Windows 2000, Windows NT, XP, Vista	Windows XP, Vista

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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