data backup

Copied file archive

A data backup is a copy of digital files stored separately from the original, created as protection against loss.

Backups guard against hardware failure, accidental deletion, theft, or ransomware.

The term covers both the process and the result: I run a data backup every night, The data backup saved us when the server crashed.

Often shortened to just backup.

Related

system restore · USB flash drive · external hard drive · encryption · redundancy · optical disc · magnetic tape · disaster recovery · scheduled · archive · restore · automatic · NAS · recovery · helmet · retrieve · armor · copy

Categories
Opposites
data preservation vs. data loss

data backupdata loss

data destruction · data wipe · system crash · hard drive failure · disk wipe

copy vs. original

data backupmaster copy

Primary source for copies

live data

redundancy vs. single point of failure

data backupsingle point of failure

Lone vulnerable component

Family

data, backup, data protection

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Known to kids · Used worldwide · Timeless · Rated G