Inventory tools offer numerous
benefits. First and foremost, you save wear and tear on your feet because you no
longer have to run around your company and fuss with each and every computer in
order to list what hardware is sitting inside, and what software has been
installed.
In addition, you have a good tool for tasks such as listing all the
workstations with less than 256 megabytes of memory, or those that are pressed
for hard drive space. That is information that is good to have during the
planning stages before you roll a new OS out onto your desktops. A third
benefit, and one that is at least as important, is that you gain control over
the number of installed copies of a given piece of software. A quick check
against your licenses will show whether you have bought too many or too few. If
you're lucky, a good software inventory can save you money.
At the starting line
At the starting line we find six hungry
contestants, all of whom offer fast, accurate and comprehensive inventory
functionality. Scandinavia is well represented with Snow Inventory (Norway) and
Vidamic Netlog (Sweden), both of which are pure inventory programs. Snow
Software also has more to offer in its product portfolio, for those who are
interested in adding on.
Two of the products are intended to be more than just inventory programs,
even though that is the functionality that was the focus of this test. The
classic PC-Duo is a complete client administration package, with functions for
the network distribution of software and remote control. However, according to
information from the Swedish distributor, it is possible to purchase individual
modules, so we thought that we were justified in looking at just the inventory
section. Enterprise Directory Reporter (EDR) from Aelita Software is a tool for
gaining complete control over all aspects of Active Directory and Exchange
Server. Inventory functionality was naturally a part of what we looked at.
At their own request, Tally Systems entered their lighter product in the
inventory field. Webcensus is a rather unusual creation that is entirely
web-based. The administrator gets a private office at Tally,
and the inventory is then conducted
in that agents that are downloaded directly by the users, or distributed on the
network in some other way, send data over the Internet to the server. This
system has both advantages and disadvantages, as we shall see.
Finally, linventory came in with a strong entry, which formerly went under
the name Lanauditor. This is a dedicated inventory product that boasts being the
only one in this test that inventories Mac and Linux computers.
Installation and agent distribution
All of the tested products are
essentially constructed along the same lines, except for Webcensus. A central
database receives information from small programs ("agents") that are running on
the computers to be inventoried.
The results of the inventory and tools for post-processing of inventory data
are presented in an administrative interface that runs on the database server,
or on a standalone computer.