Ключевые слова: abstract, backup, business, byte, circle, code, coding, communication, compartment, computer, concepts, data, desktop, digital, disk, drive, electronics, encryption, engineer, equipment, file, gigabyte, hard, hardware, ideas, magnet, medium, megabyte, memories, open, pc, privacy, reading, record, recovery, reminder, security, software, storage, system, technology, workstation, writing,