RAID disk units provide fault tolerant storage capacity because data can be recovered from backup copies stored on other disks should one disk fail.

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RAID (Redundant Array of Independent Disks) provides fault tolerance by distributing data across multiple disks and creating redundancies to ensure data availability in case of a disk failure. If one disk fails, the data can be reconstructed using the backup copies stored on other disks. Therefore, RAID offers fault tolerant storage capacity.

RAID Disk Units Provide Fault Tolerant Storage Capacity Because Data