Understanding Data Redundancy Data is critical to everything from your healthcare to maintain effective communication with customers for commercial activities. In many cases, data has become the most valuable asset for an organization, which is why maintaining access to it is critical. Data Redundancy is the process of duplicating data of all kinds to provide a backup copy should the original data be corrupted or inaccessible in any way, and is an essential system in database management, data processing and network management solutions. Why Use Data Redundancy? Although data redundancy requires additional storage capacity, the ability to access data at all times, even after a failure or other issue with the original data is an essential provision in many instances. With an additional and identical copy of the data held elsewhere, whatever happens, from accidental deletion or malicious attacks to a local disaster such as flooding, organizations always have access to the data they need to function. Data Error Redundancy Checks A tool to ensure that data integrity is maintained during data transmission from one location to another, so the moved data is identical to the original, data error redundancy checks are an essential component of data redundancy. The cyclic redundancy check (CRC) basically compares the initial data with that at the destination in real time during transfer, if it finds a bit is different to the original, it will then show a data error cyclic redundancy check, so it is clear that the copied data is corrupted in some way. Conclusion Data redundancy is a crucial part of data use, especially as data has now become one of the most valuable commodities any organization has. Medical records, financial transactions and more are all data driven, and loss of that data can be devastating. For commercial enterprises, customer data is not only priceless, but there are legal consequences to mismanaging it, and data redundancy is there to alleviate the risks for all these situations. With a tool loke the data error cyclic redundancy check to ensure data continuity and accuracy, effective data redundancy prevents data loss and protects organizations from deliberate or accidental data issues.