redundant array of inexpensive disk, this is used for data distribution an

what is mean by raid and what are all raids available even
in software and hardware?

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Answer Posted / mcmarc

redundant array of inexpensive disk, this is used for data
distribution and data redundancy.
levels
0 data distributed (no redundancy)
1 data distributed across disk and having a mirror of each
disk, its expensive
5 data distributed with parity

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