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CompTIA Cloud+ CV0-004 · Domain 3: Operations

Backup types (full, incremental, differential, snapshots), retention and the 3-2-1 rule

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Last reviewed September 25, 2026 · Leer en español

Backups are copies of data you can restore after deletion, corruption, failure or attack. Replication is not a backup: if data is deleted or encrypted by ransomware, replication copies the damage to the other side. A backup is a separate, point-in-time copy.

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