Tuesday 30 January 2018

TYPES OF BACKUP

TYPES OF BACKUP


DATE   11/01/2018
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PRACTICAL: 12/01/2018
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Different Types of Data Backup and Recovery


1. 2. 2. Full backups


  A full backup is the most basic of all backup types. And as its name suggests, it’s also the most          comprehensive. In a full data or system backup, all data is copied to another location.

•  Advantage:  A complete copy of all data is available in one location and restoration time is  minimal.


•  Disadvantage: A full backup takes longer to execute than other types of backups.

2. Incremental backups     This type only backs up the information that has changed since the last backup occurred

•    Advantage: Because only the changed data is being backed up, an incremental backup can be carried out as often as needed. Incremental backups are completed quickly and require fewer resources.

•   Disadvantage: While incremental backups have the fastest backup time, they also boast the slowest data recovery time.


3. Differential backups     Similar to an incremental backup, a differential backup copies all data changed since the last full backup every time it is run.


•   Advantage : A differential backup provides a way of backing up changed data to the same convenient location as all new data.


•   Disadvantage: A differential backup requires more time and space to complete.





Name of student : Ashish Yadav
Faculty name: Sayali Mam
Roll no: JK-ENR-SW-1759 
Date: 24/01/2018

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