Feb 19, 2025 · An immutable backup is a backup copy that cannot be modified or deleted for a predefined retention period—typically stored in write-once, read-many (WORM) storage.

Definition What is an immutable backup? An immutable backup is a file that cannot be altered in any way, designed so the data remains unchanged by either bad actors or administrators. Immutable …

In an immutable backup system, files are append-only, meaning no existing data is ever modified. This ensures a clean, unaltered copy is always available, which is essential for fast recovery in the event …

Oct 28, 2025 · Immutable backups are copies of data that cannot be modified, overwritten or deleted for a fixed period of time. Once created, these backups remain completely locked, ensuring no changes …

Jul 30, 2025 · An immutable backup is a backup that cannot be modified, encrypted, or deleted for a defined retention period. Even if an attacker gains administrative access, immutable backups remain …

Jun 26, 2023 · In immutable backup, data is stored in a read-only format, prohibiting write privileges to ensure data cannot be changed. Immutable backups can be replicated across various storage media …

Jul 30, 2024 · Immutable backups are backups that cannot be altered or deleted once created, ensuring data remains in its original state and protected from ransomware attacks or accidental modifications.

Mar 19, 2025 · Immutable storage is the foundational technology, offering a write-once-read-many (WORM) method for live production data. Think of it as a secure digital vault where you can add …

Apr 4, 2025 · Immutable backup refers to a data protection strategy where backup copies cannot be modified, encrypted, or deleted by anyone, including administrators, for a specified retention period.

Immutable backups are backup copies that cannot be modified, deleted, or corrupted once they’re created. The term “immutable” literally means “unchangeable,” and these backup solutions live up to …