DATA DEDUPLICATION FOR DUMMIES PDF
Data Deduplication FOR DUMmIES ‰ QUANTUM 2ND SPECIAL EDITION by Mark R. Coppock and Steve Whitner These materials are the. Data De-duplication for Dummies by Mark R. Coppock, Steve Whitner. ( Paperback ). Data deduplication is a technique to reduce the amount of storage space an organization needs by saving just one copy of the data and pointing duplicates back.
|Published (Last):||27 March 2008|
|PDF File Size:||7.3 Mb|
|ePub File Size:||3.67 Mb|
|Price:||Free* [*Free Regsitration Required]|
Thank you for visiting our website and your interest in our free products and services. Also, compression doesn’t get rid of duplicated data — the storage system could daa contain multiple copies of compressed files. In its simplest form, deduplication takes place on the file level; that is, it eliminates duplicate copies of the dedplication file. On the downside, source deduplication consumes more processor resources, and it can be difficult to integrate with existing systems and applications.
What is your job function? Searching our resource database to find your matches Many other vendors also own patents related to deduplication technology. All other trademarks are the property of their respective owners.
Data DeDuplication for – Documents
Data Visualization for Human Perception. Stay up to date on the latest developments in Internet terminology with a free newsletter from Webopedia.
dta Deduplication can also take place on the block level, eliminating duplicated blocks of data that occur in non-identical files. The process for implementing data deduplication technology varies widely depending on the type of product and the vendor.
If data is already present, data deduplication algorithms discard the new data and create a reference.
In most organizations, the storage systems contain duplicate copies of many pieces of data. Networking fundamentals teaches the building blocks of modern network design.
QuinStreet does not include all companies or all types of products available in the marketplace. The benefit of in-line deduplication is that it requires less storage space than post-process deduplication, but it can slow down the backup process.
Deduplication is sometimes confused with compression, another technique for reducing deudplication requirements.
VM Data Protection for Dummies: Quantum Special Edition
For general information on our other products and services, please contact our Business Development Department in the U. Cristie Bare Machine Recovery. Companies frequently use deduplication in backup and disaster recovery applications, but it can be used to free up space rata primary storage as well.
The Human Element of Digital Transformation: Oracle GoldenGate for Base While deduplication eliminates redundant data, compression uses algorithms to save data more concisely.
Data deduplication works by analyzing and comparing incoming data segments with previously stored data. By contrast, deduplication dedullication eliminates extra copies of data; none of the original data is lost. To the running of this website, we need your help to support us. Java is a high-level programming language. What is the difference between a mobile OS and a computer OS?
Systems Monitoring for Dummies: Deduplication eliminates these extra copies by saving just one copy of the data and replacing the other copies with pointers that lead back to the original copy. The primary benefit of data deduplication is that it reduces the amount of disk or tape that organizations need to buy, which in turn reduces costs. Home Dictionary Tags Enterprise Databases. More of your questions answered by our Experts. For example, the same file may be saved in several different places by different users, or two or more files that aren’t identical may still include much of the same data.
Deduplication methods vary widely from vendor to vendor, and many of those methods are patented. In general, deduplication technology can be deployed in one of two basic ways: