機器
additional
artificial
backup
business
communications
computer
connection
copies
copy
cyber
data
database
device
digital
drive
electronic
electronics
engineer
equipment
file
hardware
industry
information
internet
memory
modifications
network
online
original files
professional
program
programming
protection
provider
security
server
service
software
solution
storage
strategic
supplementary
synthetic
synthetic backup
system
tech
technology
user
work