Computer software for preventing the loss of electronic information, used in the event of a computer center disaster or accident; computer software for providing continuous and real-time access to back-up database information stored locally or remotely, to facilitate the continuous availability of database information employed by a user's critical computer programs; computer software for facilitating the continuous and real-time access to database information, by creating, managing and updati...

computer programs for constructing or reconstructing a computer database, and related manuals sold as a unit therewith