# what is backup definition from whatis com

What is hot site and cold site? - Definition from WhatIs.com » Some disaster recovery services offer backup services so that all company data is available regardless of whether a hot site or cold site is used. If an enterprise ... Searchcio.techtarget.com

What is tape drive? - Definition from WhatIs.com » A tape drive is a device that stores computer data on magnetic tape, especially for backup and archiving purposes. Searchstorage.techtarget.com

What is Infrastructure as a Service (IaaS)? - Definition from WhatIs.com » Sep 24, 2018… This definition explains the meaning of infrastructure as a service… as well as storage resiliency, such as backup, replication and recovery. Searchcloudcomputing.techtarget.com

What is backup? - Definition from WhatIs.com » Enterprises back up data they deem to be vulnerable in the event of buggy software, data corruption, hardware failure, malicious hacking, user error or other  ... Searchdatabackup.techtarget.com

What is data restore? - Definition from WhatIs.com » This definition explains the meaning of data restore and the process of… Data restore is the process of copying backup data from secondary storage and ... Searchdatabackup.techtarget.com

What is recovery point objective (RPO)? - Definition from WhatIs.com » The recovery point objective (RPO) is the age of files that must be recovered from backup storage for normal operations to resume if a computer, system, ... Whatis.techtarget.com

What is disaster recovery (DR)? - Definition from WhatIs.com » RPO is the maximum age of files that an organization must recover from backup storage for normal operations to resume after a disaster. The recovery point ... Searchdisasterrecovery.techtarget.com

What is network-attached storage (NAS)? - Definition from WhatIs.com » This definition explains the meaning of network-attached storage, also known as… Fujitsu Celvin NAS servers are suited for backup, cloud, file sharing and SAN ... Searchstorage.techtarget.com

What is data deduplication? - Definition from WhatIs.com » In target-based dedupe, backups are transmitted across a network to disk-based hardware in a remote location. Using deduplication targets increases costs, ... Searchstorage.techtarget.com

What is data at rest? - Definition from WhatIs.com » Examples include vital corporate files stored on the hard drive of an employee's notebook computer, files on an external backup medium, files on the servers of a  ... Searchstorage.techtarget.com