Dell 429-15890 optical disc drive Internal DVD±RW vs Dell 8x DVD+/-RW

Comparison of 429-15890, 8x DVD+/-RW

22 specifications	A Dell 429-15890 optical disc drive Internal DVD±RW Model 429-15890 View product	B Dell 8x DVD+/-RWView product
Designidentical
Product colourKnown for one	—Unknown — not stated by the source	Black
Performance1 differ
Compatible productsDiffers	Dell Latitude E6420/E6520/E6320/XT3	OptiPlex 990 MT/DT/SFF/USFF / 790/390 MT/DT/SFF
Writing speedidentical
CD write speedKnown for one	—Unknown — not stated by the source	24x
DVD+R write speedKnown for one	—Unknown — not stated by the source	8x
DVD+RW write speedKnown for one	—Unknown — not stated by the source	8x
DVD-R write speedKnown for one	—Unknown — not stated by the source	8x
Reading speedidentical
CD read speedKnown for one	—Unknown — not stated by the source	24x
Record modesidentical
Disc-at-once (DAO)Known for one	—Unknown — not stated by the source	Yes
Multi sessionKnown for one	—Unknown — not stated by the source	Yes
Packet writingKnown for one	—Unknown — not stated by the source	Yes
Session-at-once (SAO)Known for one	—Unknown — not stated by the source	Yes
Track-at-once (TAO)Known for one	—Unknown — not stated by the source	Yes
Packaging contentidentical
ManualKnown for one	—Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	10 - 80%	—Unknown — not stated by the source
Operating temperature (T-T)Known for one	5 - 35 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	—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.