personal pc: cold full-pc weekly backups. hdd in fireproof safe. family pictures cloud backup w/ versioning. updated av. i am safe from theft, drive failures, fire, and virus / noticeable corruption.
business, 1000 employees. incremental tape backup every day, co located data between two buildings. redundant hardware servers. we got crypto on user workstation... restored network drive from tape. took day. lost 1hr of files and productivity