Disadvantages of Data Redundancy?

Answer

Data redundancy is the storage of data in multiple locations. While it is helpful to store the data in multiple locations to protect against data corruption, it does also mean that more storage space is required to contain the data. This may also lead to a less efficient system.
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Q&A Related to "Disadvantages of Data Redundancy?"
Data redundancy may occur when your friend tells you the same story more than once. It also describes the way you store data on a computer. You may save data in more than one area
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Redundant data typically refers to data that is stored in databases. The process of data normalization separates data into different tables, with each table storing only the information
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Storing the information several time leads to waste of storage space is called data redundacy.
http://wiki.answers.com/Q/Data+redundancy+is+a+des...
( ′dad·ə ri′dən·dən·sē ) (computer science) The occurrence of values for data elements more than once within a file or database.
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