Product comparison · 2 optical disc drives

Freecom DVD RW Recorder 20x USB-2 vs Freecom DVD RW Recorder LS USB-2

12specifications compared
2differ
10identical
28known for one product only

Key differences

CD rewrite speed
- DVD RW Recorder 20x USB-2:21x
- DVD RW Recorder LS USB-2:32x
Operating temperature (T-T)
- DVD RW Recorder 20x USB-2:10 - 35 °C
- DVD RW Recorder LS USB-2:5 - 50 °C

Side by side

Differences highlightedShow differences only

Comparison of DVD RW Recorder 20x USB-2, DVD RW Recorder LS USB-2
40 specifications	A Freecom DVD RW Recorder 20x USB-2 View product	B Freecom DVD RW Recorder LS USB-2 View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Performanceidentical
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
LightScribeKnown for one	Unknown — not stated by the source	Yes
Writing speed1 differ
CD rewrite speedDiffers	21x	32x
DVD+R write speedKnown for one	20x	Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R write speedKnown for one	20x	Unknown — not stated by the source
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
DVD-R9 write speedKnown for one	Unknown — not stated by the source	8x
DVD write speedKnown for one	Unknown — not stated by the source	16x
DVD rewrite speedKnown for one	Unknown — not stated by the source	8x
Reading speedidentical
CD-ROM read speedKnown for one	48x	Unknown — not stated by the source
DVD+R read speedKnown for one	Unknown — not stated by the source	18x
DVD-R read speedKnown for one	Unknown — not stated by the source	18x
DVD-RW read speedKnown for one	Unknown — not stated by the source	6x
DVD+RW read speedKnown for one	Unknown — not stated by the source	8x
Record modesidentical
Disc-at-once (DAO)Known for one	Yes	Unknown — not stated by the source
Fixed packetKnown 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
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
Variable packetKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	10 - 35 °C	5 - 50 °C
Other featuresidentical
Power requirementsKnown for one	12V/2A	Unknown — not stated by the source
Minimum system requirementsKnown for one	USB	Unknown — not stated by the source
Minimum processorKnown for one	700MHz	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000/XP/Vista	Unknown — not stated by the source
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs

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.

More optical disc drive comparisons

All optical disc drive comparisons