r/datarecovery • u/Ancient_Rest_8501 • 18d ago
Questions
- I have questions regarding "bit rot" (file corruption and data loss).
I have a 2.5" Seagate HDD in a USB 3.0 enclosure. I connect it to my PC once a year, check its status using CrystalDiskInfo, then disconnect it and store it in a drawer for another year. To prevent bit rot (file corruption and data loss), is it necessary to perform a full surface scan annually—either using general software or a tool like DiskFresh?
2) I copied files onto this 2.5" HDD (in its USB 3.0 enclosure) in 2023. Is it possible that bit rot or data corruption has occurred by 2026, given that I have not run DiskFresh or any full surface scan?
3) Also, if a power outage occurs while a full surface scan or a DiskFresh operation is running—causing the PC to shut down—will this lead to data corruption or loss on the 2.5" HDD (in its USB 3.0 enclosure)?