Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

🎓 Purpose

Data can be lost through simple error, a system failure, or a malicious interference or attack. A good backup strategy will minimize such loss and allow you to recover faster to carry on your research. 

👥 Audience

Status
titlefaculty
Status
colourBlue
titleresearchers
Status
colourRed
titleAdmin staff
Status
colourPurple
titleIT staff
Status
colourGreen
titlestudents


Best practices

🗑️ Determine what data to backup according to whether the data are volatile or disposable. 

  • Some data does not need to be backed up because they are temporary in nature 

  • Decide how often to take a backup based on how much data you are willing to lose.

  • Establish a schedule and workflow for major backups (after major edits or alterations).

⌚ Keep several points in time or versions of your backups.

  • A strategy of 3-2-1 is considered best practice.

Expand
title3 copies
  • You should have at least 3 copies of your data.

Expand
title2 storage mediums
  • You should have backups stored on at least 2 different storage mediums (e.g., 1 in the cloud and 1 stored locally).

    • 1 of these backups should be unalterable from the Internet; either on an external drive disconnected from your system or via a backup solution that does not allow rewrites.

Expand
title1 off-site
  • You have one 1 backup that is off-site, meaning not in close proximity to your primary backup (either virtual or physical).

  • Ensure you are retaining backup copies long enough to allow for rollbacks to last clean version of data (in case of delayed ransomware). 

🔐 Protect your backups from unauthorized access by others.

  • Encrypt your backups, otherwise a download will provide all of your data and/or intellectual property.

  • Limit physical and electronic access to your backups to prevent unauthorized people from viewing, altering, deleting your backups.


Page Properties
hiddentrue

Name

Role

Date

Michael Laurentius

Author

Approver (Manager)

Reviewer/Approver

Live Search
spaceKeyISH
sizelarge
additionalpage excerpt
placeholderHow do I...
typepage
labelskb-how-to-article,kb-general-concepts,kb-spec-how-to-article


✉️ Additional help

Expand
titleGeneral

https://uoft-infosec-cf.atlassian.net/wiki/spaces/ISH/pages/4948958/Additional+help#%F0%9F%9B%A1%EF%B8%8F-Information-Security-(IS)

Expand
titleResearchers

https://security.utoronto.ca/services/research-information-security-program/


Filter by label (Content by label)
showLabelsfalse
max5
showSpacefalse
excerptTypesimple
cqllabel = "backup"