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Security+ Guide to Network Security Fundamentals, Third Edition - page 49 / 60

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Security+ Guide to Network Security Fundamentals, Third Edition

Data Backups (continued)

D2D offers better RPO than tape

However, as with any hard drive, the D2D drive may be subject to failure or data corruption

Disk to disk to tape (D2D2T)

Combines the best of magnetic tape and magnetic disk

Uses the magnetic disk as a temporary storage area

Continuous data protection (CDP)

Performs continuous data backups that can be restored immediately

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