Kenwood 72X TrueX
If you need to read large
files from a CD, then the Kenwood 72X TrueX will do it in the blink of an eye.
Built around Zen Research's multibeam technology, this 72-speed TrueX CDRom is a
very fast drive - at least when it comes to reading very large files. A standard
CDRom drive consists of a single, narrow laser beam that reads the data on the
disk. Zen's technology splits the reading laser into seven beams, allowing seven
tracks to be read at once. The gathered information is interpreted by a custom
chip that processes the information in parallel, as opposed to the serial chips
in other CDRoms. We tested the drive's ability to perform various read tasks against a
52-speed Creative CD5220, with mixed results. In a large single file read test,
the drive performed miraculously, with 507Mb transferred in a mere 54 seconds.
The Creative, by contrast, completed the same task in one minute 35 seconds.
Transferring mixed small files, however, revealed a more mediocre performance:
214Mb took two minutes 17 seconds, compared with the Creative's one minute 16
seconds. Browsing 44 Paint Shop Pro images, with file sizes totalling 203Mb,
highlighted a less marked performance deficit, with the Kenwood completing the
task in one minute 24 seconds compared with one minute seven seconds from the
Creative. The Kenwood is clearly an excellent drive if you plan to read very large
files, appealing to those who need to access high-quality video without disc
caching. For broad-spectrum reading purposes, however, the drive is weaker than
existing units. Depending on what you need to use your CDRom for will ultimately
determine whether the Kenwood would be a wise purchase or not.
Verdict:
If you need a CDRom drive to
read large files quickly, then this is a good bet. If not, there are faster and
cheaper alternatives out there.