What is Erasure Coding (EC)?

What does EC stand for?

Erasure Coding (EC) is a Data Protection and garage Method through which a inFormation Object is separated into smaller additives/Fragments and every of those fragments is Encoded with redundant Data padding. EC transforms facts item fragments into larger fragments and uses the primary Records object Identifier to recover every fragment.

Erasure coding is also known as ahead errors correction (FEC).

What Does Erasure Coding Mean?

EC is mostly derived from a mathematical equation: n= okay m

Where:

"k" = the unique statistics "m" = the additional statistics padding "n" = the ensuing erasure Coded information

This equal equation may be carried out to the statistics to recover the original aMount of statistics. Erasure coding is typically utilized in Packages that have a low tolerance for records errors. This includes most facts Backup services and technology which includes Disk Arrays, item-based Cloud Storage, archival Storage and allotted records packages.