Product comparison · 2 optical disc drives

ASUS DRW-22B2S optical disc drive Internal Black vs ASUS DRW-22B2ST optical disc drive Internal Black

29specifications compared
3differ
26identical
17known for one product only

Key differences

Interface
- DRW-22B2S optical disc drive Internal Black:IDE/ATA
- DRW-22B2ST optical disc drive Internal Black:Serial ATA
Power requirements
- DRW-22B2S optical disc drive Internal Black:DC+5V ±5%,DC+12V ±10 %
- DRW-22B2ST optical disc drive Internal Black:DC+5V ±5%, DC+12V ±10 %
Dimensions (WxDxH)
- DRW-22B2S optical disc drive Internal Black:146 x 170 x 41.3 mm
- DRW-22B2ST optical disc drive Internal Black:146 x 41.3 x 170 mm

Side by side

Differences highlightedShow differences only

Comparison of DRW-22B2S, DRW-22B2ST
46 specifications	A ASUS DRW-22B2S optical disc drive Internal Black Model DRW-22B2S View product	B ASUS DRW-22B2ST optical disc drive Internal Black Model DRW-22B2ST View product
Performance1 differ
InterfaceDiffers	IDE/ATA	Serial ATA
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	70000 h
Writing speedidentical
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
Reading speedidentical
CD-R read speedKnown for one	40x	Unknown — not stated by the source
CD-RW read speedKnown for one	40x	Unknown — not stated by the source
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-ROM read speedKnown for one	Unknown — not stated by the source	12x
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
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)Known for one	Yes	Unknown — not stated by the source
Track-at-once (TAO)Known for one	Yes	Unknown — not stated by the source
Other features2 differ
Power requirementsDiffers	DC+5V ±5%,DC+12V ±10 %	DC+5V ±5%, DC+12V ±10 %
Dimensions (WxDxH)Differs	146 x 170 x 41.3 mm	146 x 41.3 x 170 mm
Compatible operating systemsKnown for one	Windows 2000, Windows NT, XP, Vista	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	60000 dB	Unknown — not stated by the source
Packaging contentidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Nero 8

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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