How to Recover Deleted Data in Ubuntu: Free and Paid Tools Explained

Introduction

Deleting data can sometimes be a unintentional mistake, especially in a system like Ubuntu where it can be difficult to restore lost files. Fortunately, there are various tools available, both free and paid, that can help you recover deleted data. This article will explore some of the best data recovery tools for Ubuntu, including both free and paid options, as well as step-by-step instructions on how to use them effectively.

Free Data Recovery Tools for Ubuntu

1. TestDisk and PhotoRec

TestDisk

TestDisk is a powerful utility designed to recover lost partitions and make non-booting disks bootable again. It supports a variety of partition tables and file systems, making it a versatile choice for data recovery. Here's how you can install and use it:

Installation

Open your terminal. Install TestDisk with the following command: sudo apt-get install testdisk

Usage

Run the tool as root: sudo testdisk Follow the on-screen instructions carefully.

PhotoRec

PhotoRec is another powerful tool that focuses on file recovery, particularly for photos. It can recover lost files like JPG, PNG, and others. Here's how to get started with PhotoRec:

Installation

Install PhotoRec with the following command: sudo apt-get install testdisk (Note: PhotoRec is a component of TestDisk, so you don't need to install it separately)

Usage

Run the tool with the following command: sudo photorec Follow the on-screen instructions to select the disk and begin recovery.

2. Extundelete

Extundelete is a specialized tool designed to recover deleted files from ext3 and ext4 file systems. Here's how you can install and use it:

Installation

Open your terminal. Install Extundelete with the following command: sudo apt-get install extundelete

Usage

Unmount the affected partition: sudo umount /dev/sdX1 Restore the deleted files with the following command: sudo extundelete /dev/sdX1 --restore-all

3. Foremost

Foremost is a console-based tool that can recover various file types based on their headers and footers. Here's how to install and use it:

Installation

Open your terminal. Install Foremost with the following command: sudo apt-get install foremost

Usage

Run Foremost to scan and recover files: sudo foremost -i /dev/sdX1 -o /path/to/output

4. R-Linux

R-Linux is another free option for ext2/3/4 file systems. It supports both Linux and Unix systems. While it's not as user-friendly as some other tools, it remains effective. Install and use R-Linux as follows:

Installation

Download R-Linux from the official website. Follow the installation instructions provided with the software.

Paid Data Recovery Tools for Ubuntu

1. Disk Drill

Disk Drill is a comprehensive data recovery tool that supports multiple file systems, including EXT, FAT, NTFS, and more. The free version offers limited recovery capabilities, but the paid version provides advanced features.

Download

Visit the Disk Drill website for download and purchase options.

Features

Recover deleted files from various storage devices. Supports multiple file systems. Customizable scan options.

2. Stellar Data Recovery

Stellar Data Recovery is a professional data recovery software that supports Ext2, Ext3, Ext4, FAT, and NTFS file systems. It offers advanced scanning modes and an easy-to-use graphical interface.

Download

Visit the Stellar Data Recovery website for download and purchase options.

Features

Advanced scanning modes. User-friendly GUI. Support for multiple file systems.

Steps to Recover Data

Stop using the affected partition immediately. Install the chosen recovery tool. Run the recovery tool as a superuser to ensure it has the necessary permissions. Follow the tool's instructions to scan for and recover deleted files.

Conclusion

Recovering deleted data in Ubuntu can be a complex process depending on the extent of the deletion and the current usage of the disk. Free tools like TestDisk and PhotoRec can often provide a solution, but in cases where free tools are insufficient, investing in a paid tool or professional data recovery service may be necessary. By following the steps and using the appropriate tools, you can significantly enhance your chances of recovering lost data.