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What does Storage Snapshot Mean?
- Copy-on-write — This information is copied to a pool of storage that is allocated. The limitation of this method is the fact that it impacts the performance of data that is initial.
Storage snapshots can be classified into three types: redirect-on-write copy-on-write snapshot along with picture:
A storage snapshot gives a look at a file or device looked after the snapshot was taken. It’s not the exact replica of information, instead only a fast picture of how information looked at that instant.
Pointers to denote the information stored on a storage device. It may be thought
of as with each pointer describing the information or
data stored on the disk. This snapshot is
handled with the computer via a complete backup of information.
A storage snapshot Could be defined as a Record of
Exactly like a table of contents provides easy access to the contents in a book, a storage snapshot offers access to information that is stored and further speeds up the data recovery procedure.
- Redirect-on-write — It’s somewhat similar to this copy-on-write. It provides snapshots that are efficient as it does not deal in composing.