December 2017
Beginner
386 pages
9h 16m
English
Comparing block-level storage to file-level storage is like comparing SAN systems to NAS systems. A reason for that is that block-level storage is used in SAN systems, while file-level storage is used in NAS systems. From here, the data on NAS systems is stored and accessed in the form of files and folders. Unlike NAS systems, data in the SAN systems is stored in blocks that represent volumes that are managed by the server operating system.
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