Understanding Where Deleted Files Go After Deleting them from Recycle Bin and How to Recover Them
Tags: filesystem, webdev
Published: 2024-06-06 09:37:58

A friend asked me as a developer where do deleted files go to after been deleted from the Recycle Bin?
At first, i couldn't give an answer because i didn't know how or where it went. I had to do some research to find out.

When files are deleted from your computer, they often go through a two-step process: they first move to the Recycle Bin, and then, upon deletion from the Recycle Bin, they enter a more complex state. Understanding this process can help you comprehend how data recovery tools work and how to avoid data loss. This article will delve into the journey of deleted files, outline various tools for recovering these files, and provide steps to prevent data loss.

What Happens When Files Are Deleted?
1. Initial Deletion: The Recycle Bin
When you first delete a file, it doesn't immediately disappear from your hard drive. Instead, it moves to the Recycle Bin (or Trash on macOS). This system folder temporarily holds deleted files, allowing easy recovery if you realize the deletion was a mistake.

2. Permanent Deletion: Beyond the Recycle Bin
When a file is deleted from the Recycle Bin, it is not actually erased from your hard drive. **Instead, the space occupied by the file is marked as available for new data**. Until new data overwrites this space, the original file remains recoverable. The file's pointers in the file system are removed, making it inaccessible through normal means.

3. Data Overwriting
If new data is written to the space previously occupied by the deleted file, the file becomes partially or entirely unrecoverable. This is why the timing of data recovery attempts is crucial.

**Tools for Recovering Deleted Files**
Several tools can help recover files deleted from the Recycle Bin. These tools work by scanning the hard drive for remnants of deleted files and attempting to reconstruct them. Here are some popular options:

1. Recuva
Recuva, developed by Piriform, is a user-friendly tool that can recover files from hard drives, memory cards, and other storage devices. It offers a deep scan mode for more thorough searches and can also securely delete files you want to erase permanently.

2. EaseUS Data Recovery Wizard
EaseUS Data Recovery Wizard is a comprehensive tool that supports recovery from various storage media. It offers a simple interface, making it accessible for users with minimal technical expertise. It also supports recovery from formatted drives and lost partitions.

3. Disk Drill
Disk Drill is known for its advanced scanning algorithms and support for a wide range of file systems, including NTFS, FAT32, and exFAT. It also includes features like data protection and drive backup.

4. Stellar Data Recovery
Stellar Data Recovery is a robust tool designed for both personal and professional use. It can recover files from damaged or corrupted drives and offers a preview of recoverable files before proceeding with the recovery process.

5. PhotoRec
PhotoRec is an open-source tool designed to recover lost files, including documents, archives, and media files, from hard disks, CD-ROMs, and digital cameras. It ignores the file system, which means it can work even if your media's file system is severely damaged or reformatted.

**Steps to Avoid Data Loss**
Preventing data loss is as important as knowing how to recover lost data. Here are some steps to help you protect your valuable files:

1. Regular Backups
Local Backups: Use external hard drives or USB drives to create regular backups of important files.
Cloud Backups: Utilize cloud services like Google Drive, Dropbox, or OneDrive for off-site backups that are accessible from anywhere.
2. Use Reliable Antivirus Software
Ensure your system is protected from malware and viruses that can corrupt or delete your data. Regularly update your antivirus software to protect against new threats.
3. Implement Data Redundancy
Store copies of your data in multiple locations. This can include using RAID configurations on your hard drives or maintaining physical copies of critical documents.
4. Avoid Physical Damage
Protect your devices from physical harm. Use protective cases, avoid exposure to extreme temperatures, and handle your devices with care.
5. Regular Maintenance
Perform regular maintenance on your hard drives to check for and fix errors. Tools like CHKDSK on Windows can help maintain the integrity of your storage media.
6. Be Cautious with File Deletion
Double-check before deleting files, and use the Recycle Bin or a similar feature as a safety net. Avoid using "Shift + Delete" for immediate permanent deletion unless you are certain.

I hope with this little piece you have come to understand where your deleted files goes to and how you can prevent data loss.