File:DVD,_USB_flash_drive_and_external_hard_drive.jpg · Wikimedia Commons · See Wikimedia Commons
Also known as back up, backup copy, data backup
选取和储存计算机数据的副本，以便用于恢复原始数据
AI overview
A backup is a copy of computer data that's stored separately so it can be restored if the original data is lost, deleted, or corrupted. Backups are an important way to protect against data loss and help recover information from an earlier point in time if something goes wrong.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Part of
- contingency plan
- Has part
- copying
Show 5 more facts
- Commons category
- Backup
- ACM Classification Code (2012)
- 10011112
- uses
- data compression
- topic's main category
- Category:Backup
- P13411
- Apple Inc.
via Wikidata · CC0
Article · 中文
备份（英語：backup），在信息技术与数据管理领域，指将文件系统或数据库系统中的数据加以复制；一旦发生灾难或错误操作时，得以方便且及时地恢复系统的有效数据和正常运作。重要資料應當異地備援，降低風險。
Abstract from DBpedia / Wikipedia · CC BY-SA