Science & Tech · Gadgets & EVs · 6 hrs ago
Older USB thumb drives can fail, so back up important files
USB thumb drives are less common now, but people may still use them to keep old or important files.
These small drives can be lost or damaged, and their components can fail.
Flash memory also has a limited number of write cycles, and data can become corrupted over time.
The risk is greater if you regularly copy files to a drive, though even stored data is not guaranteed to last indefinitely.
To protect important files, the advice is to keep at least three copies: on two local drives and in the cloud.
Keeping one copy in a separate location can help protect against events such as fires or floods.
A backup plan should not depend only on cloud storage, which can be affected by outages or service failures.
Older USB thumb drives can fail because of physical damage, worn flash memory, data corruption or component failure.
Their small size also makes them easy to lose.
The article recommends backing up important files and considering a move away from thumb drives.
Its suggested 3-2-1 approach keeps data in at least three places: two local drives and one cloud upload.
- Who
- People keeping files on older USB thumb drives.
- What
- The article warns that older drives can fail and advises backing up important files.
- When
- Not stated
- Where
- Not stated
- Why
- Drives can be lost or damaged, and their storage cells and components can fail over time.
This story does not have two clearly opposing sides.
No direct quotes in the coverage so far.
This story does not have a timeline yet.
- Write cycles
- Usually 10,000 to 100,000 for a thumb stick
- Backup approach
- 3-2-1: at least three copies, two local drives and one cloud upload
- Cosmic-ray bit flips
- About one per gigabyte per month, at least at sea level
- Published
- 2026-10-11











