GS0091: Computer hardware and computer peripheral devices; blank magnetic data carriers; blank computer magnetic and optical data carriers; blank optic data carriers; computer, digital and optical disc drives and readers; apparatus, devices and blank digital storage media and devices for recording, transmitting, storing, backing up, archiving and copying electronic, computer and digital data
GS0391: Storage services, namely, archiving of electronic and digital data
GS0421: Design and development of computer hardware, software and computer peripheral devices for storage, back-up and archival of electronic, computer and digital data; electronic and digital data transfer services for others, namely, transferring data from one computer format to another