Logical damage
Recovering data from logical damage involves fixing non-physical issues such as file system corruption, partition loss, or OS failure. Here's a clear, step-by-step guide:
What is Logical Damage?
Logical damage means the storage device is physically fine, but the data is inaccessible due to:
- File system corruption (e.g., NTFS, FAT32, EXT4 errors)
- Partition table damage
- Malware or OS crash
- Accidental formatting
- File directory issues
Steps to Recover Data from Logical Damage
Stop Using the Drive
To prevent data overwriting, immediately stop writing new data to the affected disk or partition.
Connect the Drive to Another System
- Use a USB adapter or install the drive as a secondary device in another PC.
- This avoids further damage by isolating it from the operating system booting process.
Use Data Recovery Software
Good tools for logical damage recovery include:
- TestDisk (free, advanced): Repairs partitions and boot sectors.
- PhotoRec (free): Recovers files even when file systems are severely damaged.
- EaseUS Data Recovery Wizard (user-friendly GUI).
- R-Studio (powerful, advanced users).
- MiniTool Power Data Recovery
Steps:
- Launch the recovery tool.
- Scan the damaged drive/partition.
- Preview and recover files to a different drive (never the source).
Rebuild the File System (Optional)
After data is safely recovered:
- Reformat the damaged drive.
- Recreate partitions using Disk Management (Windows) or GParted (Linux).
Prevent Future Issues
- Always eject drives properly.
- Use surge protection.
- Regularly back up important data (cloud or physical drives).
- Run periodic disk health checks (e.g., `chkdsk`, SMART monitoring tools).