Database Archiving Solutions have an immense task at hand! Enterprise databases have almost grown much larger than their owners could even fathom. Like in an obese person, instead of too many carbohydrates, it's a regular diet of indigestible and wasteful transactional data that causes database obesity. This causes serious after-effects on database health, such as decreasing disk space, poor processing performance and extreme slow access rates or queries timing out, causing irritation among users.
Many IT managers and database administrators have reported that larger databases severely affect application performance. Bulky databases take excruciating time to load, unload, sort, reorganize and recover. Even response time gets affected badly and can get painstakingly slow wherein some critical processes become almost impossible to be performed. The processing times overlap and the start of routine operations gets often delayed. Also, data retention requirements imposed by government regulations and the company itself prompt the need to manage and store information for longer periods which in turn results in increased operational costs.
The most recent Gartner report revealed that database archiving can significantly lower primary storage costs by transferring older data to relatively cheaper storage, which is accessible at real time. Unique to database archiving actually, active archiving allows organizations to archive rarely accessed or reference data from application databases while providing access to data on demand. Also it is required that the storage format be indestructible and inerasable. It is estimated that there is a drastic improvement in performance and extreme reduction in costs for databases with size even less than 200 GB due to active archiving.
The legal implications of not pursuing data retention in enterprises for a proposed period of time can create huge problems. Additionally there are the needs of the company as it also needs the rare referential data for use at some point of time or another. Apart from the problem of depleting disk space, companies have reported problems such as total system outages during the processing in the database. Problems also include backup failures when there's huge data to be backed up and time-out of transactions while scouring through millions and millions of records.
Database Archiving is a widely-used process of plucking out selected records from operational databases which are not to be used quite often. The archived data is then stored in a non-erasable format like XML files where they can be searched and retrieved if needed.

