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Video Editing

What Is the 3-2-1 Backup Rule for Video Editors?

Protect footage with three copies, two storage types and one off-site backup.

6 min readTGC East Delhi
01

What the rule means

Keep three copies of your data, store them on two types of media and keep one copy in another physical location. Working files count as one copy, not as a backup by themselves.

An editor may keep footage on an internal drive, a second copy on an external drive and a third in secure cloud storage. No single device failure should remove every copy.

02

Add backups to the workflow

Copy camera cards before formatting them, verify that files open and use a clear folder structure. Save numbered project versions so an earlier edit can be restored.

Cloud syncing can help, but it may copy an accidental deletion to every device. Check whether the service keeps file history and test a restore before trusting it.

  • Verify media before erasing cards
  • Keep backups apart
  • Save numbered versions
  • Check cloud history
  • Test restoration
03

Make file safety a working habit

Drives fail, files are deleted and equipment can be lost. For client work, agree who stores the original media and how long files will be kept.

Video editing students at TGC East Delhi can ask how file organisation, exports and portfolio projects are covered at the Nirman Vihar centre. Safe media handling is part of reliable editing work.

04

Plan storage before the shoot

Estimate the amount of footage before recording and carry enough tested media. Label cards and drives so used media is not mistaken for an empty card. If possible, one person should be responsible for copying and checking files. A written card log can prevent confusion on a busy shoot.

Do not edit directly from a camera card. Copy the material to working storage, make another copy and confirm that the file count and sizes are sensible. Keep camera cards untouched until the copied material has been checked. This creates a short safety window if a transfer has failed.

05

Archive the right material

Not every temporary file needs long-term storage. Render cache and preview files can often be recreated, while raw footage, audio, graphics, project files and final masters may need to remain. A project note should state the software version, fonts, plug-ins and linked assets used.

Before archiving, open the final project and check that media links work. Create a high-quality master export as well as delivery versions. Agree an archive period with the client, then remove data safely when that period ends. Backups protect work, but retention rules also protect privacy and storage space.

06

A practical exercise

Reading gives you the terms, but a small task shows whether you can use them. Set aside several short sessions and keep each step simple. Save the early version as well as the revised one so you can see what changed. Write a few lines about the reason for every major decision.

Do not judge the exercise only by how polished it looks. Check whether it meets the brief, works as expected and can be explained to another person. Ask for feedback from a trainer or peer, make one round of changes and note what you would do next with more time.

Begin with this step: draw the three-copy storage plan. Give the exercise a clear name, date and short brief. Keep notes as you move through the checklist, including any fault, question or change. End by doing this: write a client retention note. Store the source material with the result so a trainer can review how you worked, not only what you made. If a step does not work, record the reason and try a smaller version. This turns one exercise into evidence of planning, practice and revision.

  • Draw the three-copy storage plan
  • Label every card and working drive
  • Create a standard project folder
  • Copy and verify a small camera card
  • Save three numbered edit versions
  • Restore a file from cloud history
  • Package a project for archiving
  • Write a client retention note
RELATED COURSE

Video Editing Course

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