If you are looking to run version 7.0 for nostalgia or legacy projects, its requirements are extremely low by modern standards: : 800 MHz (2.8 GHz recommended for HDV). RAM : 256 MB (512 MB recommended for HDV).
Vegas 7.0 (and its "a" through "e" updates) introduced several features that defined the "Vegas workflow": sony vegas 70a
: Only 200 MB of hard-drive space for the program installation. If you are looking to run version 7