Restoring Access

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9 Terms

1
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Fault Tolerance

system’s ability to continue operating, uninterrupted, despite the failure of one or more of its components

2
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RAID (redundant array of independent disks)

set of processes or techniques done to make data stored on a hard drive fault tolerant

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Raid 0 (Striping)

Splits and disperses data across hard drives for improved performance

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Raid 1 (Mirroring)

Duplicates data across hard drives

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Raid 5 (Striping with Parity)

Splits data across hard drives, while utilizing parity to detect errors and rebuild damaged files

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Full Backup

creates and stores a copy of all data

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Daily Backup

Only creates a backup of data that changed within a 24-hour period

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Differential backup

Creates a backup of data that has changed since last backup

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Incremental backup

Only creates a copy of, and stores what has changed since any type of prior backup