The Global Datastore is available for Windows (NT / 2000 / XP), Linux and Sun Solaris. For Windows and Linux, a machine with Pentium 4 3Ghz processor and 1Gb of RAM is recommended.
Global Address Interactive is a lightweight client application for Windows, and will operate on Windows 98 and above. It will also require an installation of the Global Datastore.
Global Address Batch requires a PC with Pentium 4 processor and at least 1GB of RAM. Optimum performance is achieved by installing the client application on the same machine as the Datastore, although this is not a requirement.