ASUS DRW-2014 20x vs ASUS DRW-2014L1T - BULK

Comparison of DRW-2014 20x, DRW-2014L1T - BULK

50 specifications	A ASUS DRW-2014 20xView product	B ASUS DRW-2014L1T - BULKView product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	—Unknown — not stated by the source	Black
Mounting	Vertical/Horizontal	Vertical/Horizontal
Disc loading typeKnown for one	Tray	—Unknown — not stated by the source
Performanceidentical
Interface	Serial ATA	Serial ATA
Drive device, buffer sizeKnown for one	—Unknown — not stated by the source	2 MB
Optical disc diameterKnown for one	—Unknown — not stated by the source	120 mm
Mean time between failures (MTBF)	60000 h	60000 h
LightScribeKnown for one	Yes	—Unknown — not stated by the source
Writing speedidentical
CD write speed	48x	48x
CD rewrite speed	32x	32x
CD-R write speedKnown for one	—Unknown — not stated by the source	48x
CD-RW write speedKnown for one	—Unknown — not stated by the source	32x
DVD+R Double Layer write speed	8x	8x
DVD+R write speed	20x	20x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speed	8x	8x
DVD-R write speed	20x	20x
DVD-RAM write speed	14x	14x
DVD-RW write speed	6x	6x
Reading speed1 differ
CD read speedDiffers	40x	48x
CD-R read speedKnown for one	—Unknown — not stated by the source	40x
CD-ROM read speed	48x	48x
CD-RW read speed	40x	40x
DVD-R Double Layer read speed	8x	8x
DVD-RAM read speed	12x	12x
DVD-ROM read speed	16x	16x
DVD+R Double Layer read speed	8x	8x
DVD+R read speedKnown for one	16x	—Unknown — not stated by the source
DVD-R read speedKnown for one	16x	—Unknown — not stated by the source
Access timeidentical
DVD drive average random access time	140 ms	140 ms
CD-ROM drive average random access time	150 ms	150 ms
Record modesidentical
Disc-at-once (DAO)	Yes	Yes
Multi session	Yes	Yes
Over-burn writingKnown for one	—Unknown — not stated by the source	Yes
Packet writing	Yes	Yes
Random write	Yes	Yes
Sequential writing	Yes	Yes
Session-at-once (SAO)	Yes	Yes
Track-at-once (TAO)	Yes	Yes
Operational conditionsidentical
Operating relative humidity (H-H)	5 - 85%	5 - 85%
Operating temperature (T-T)	5 - 45 °C	5 - 45 °C
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Weight & dimensionsidentical
Weight	690 g	690 g
Other featuresidentical
Power requirements	DC +5V ± 5%, DC +12V ± 10%	DC +5V ± 5%, DC +12V ± 10%
Dimensions (WxDxH)	148 x 172.4 x 42.3 mm	148 x 172.4 x 42.3 mm
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows XP/NT/2000/VISTA
Minimum system requirementsKnown for one	Windows XP/NT/2000/VISTA	—Unknown — not stated by the source
Buffer sizeKnown for one	2000 KB	—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.