9 Computer software for use in back-up of computer hard drive data, back-up of computer networks, data recovery, conversion of data or documents from physical to electronic media, conducting electronic discovery, data encryption, data warehousing, electronic storage of data, and archiving databases, images and other electronic data; computer software for use in back-up of computer hard drive data, back-up of computer networks, data recovery, conversion of data or documents from physical to electronic media, conducting electronic discovery, data encryption, data warehousing, electronic storage of data, and archiving databases, images and other electronic data, that may be downloaded from a global computer network; computer software for use in the safeguarding of digital files, including audio, video, text, binary, still images, graphics and multimedia files; computer software for the creation of firewalls; computer software to automate data warehousing; computer software for use in storing and managing the block-level changes within files and databases of clients