COMPUTER DATA STORAGE, BACK-UP AND ARCHIVE APPARATUS, METHODS AND MEDIA, NAMELY, MAGNETIC AND DIGITAL STORAGE TAPE LIBRARIES, BLANK TAPE MEDIA FOR USE WITH AUTOMATIC TAPE LIBRARIES; BLANK DIGITAL RECORDING TAPE AND BLANK STORAGE DISKS FOR USE WITH DISK-BASED BACK-UP SYSTEMS; NETWORK ATTACHED STORAGE DEVICES, NAMELY, BLANK DATA STORAGE DISKS, AUTOMATIC TAPE LIBRARIES, AND MAGNETIC TAPE DRIVES FOR USE WITH, AND DEVELOPMENT ON, LOCAL AREA OR WIDE AREA COMPUTER NETWORKS; STORAGE AREA NETWORKS, NA...