Photorec data recovery

For file recovery. If successful, you’ll see a message like “Copy done! 1 ok, 0 failed.” After following these steps, check your file’s content for integrity. If any issues arise, repeat the process. If TestDisk can’t restore your partition type, such as ext4, don’t worry. You have another tool, Photorec, included with TestDisk. Testdisk software download link. Read: How To Fix A Corrupted SD Card Without Losing Data Method 4: Use PhotoRec – Data recovery app PhotoRec is another Free app for data recovery that is part of the TestDisk package. PhotoRec can recover deleted files from various file systems, including ext2, ext3, ext4, FAT, NTFS, and more. Photorec software can also recover files from various media types, such as hard disks, memory cards, USB drives, etc. PhotoRec is especially useful for recovering multimedia files, such as photos, videos, audio files, etc., as it can recognize hundreds of file formats based on their signatures. PhotoRec is also a command-line based tool that can be run from a live CD (Your CD recovery utility) or USB drive. To install it, simply run the following command if you haven’t already: sudo apt-get install testdisk To use the program, execute this command: sudo photorec Feel free to select your media. Click “Proceed” and then hit “Enter.” In the subsequent screens, press “Q” to navigate back. Next, select the partition of your choice: Note: If you click on the [Options] menu item, the recovery options listed below will be displayed: Clicking on the menu

Recovering deleted data from an SD card can be done using a variety of free software tools and manual techniques, provided the data hasn't been overwritten. 1. How Data Recovery WorksWhen files are deleted from an SD card, they are not immediately erased. Instead, the system marks the space as available for new data. Until new files are written over this space, the original files are still recoverable. The key to successful recovery is to stop using the SD card immediately to prevent overwriting the deleted data.2. Common Causes of Data Loss on SD CardsBefore we dive into recovery methods, it's important to understand what causes data loss:Accidental deletion: Files are mistakenly deleted by the user.Formatting: The SD card is formatted without proper backups.Corruption: The SD card becomes corrupted due to improper ejection, virus attacks, or hardware failures.Physical damage: The card is physically damaged, making data retrieval more challenging.3. Tools for Free SD Card RecoverySeveral free tools can help recover deleted files from an SD card. While these tools offer basic recovery options, premium features may require a paid version. Here are some of the most popular free SD card recovery software:a. Recuva (Windows)Recuva is a popular, user-friendly tool for file recovery. It is highly effective at recovering deleted photos, videos, music, and other files from SD cards. Key features include:Easy-to-use interface with a wizard that guides users through the recovery process.Deep scan mode for a thorough search of lost files.Portable version available for use without installation.How to Use Recuva:Download and install Recuva.Select the file types to recover (photos, videos, etc.).Choose the SD card as the location to scan.Run the scan and browse the recoverable files.Select the files you want to recover and save them to your computer.b. PhotoRec (Windows, macOS, Linux)PhotoRec is a free, open-source tool that works well with SD cards. It can recover a variety of file formats, from photos to documents. Despite its text-based interface, PhotoRec is powerful and effective, especially for damaged SD cards.How to Use PhotoRec:Download PhotoRec and extract it.Open the program and select the SD card to scan.Choose the file formats you want

Tutorial Last modified date: 2022-12-19 Download PDF Overview Requirements Demo Video Steps Part 1. Configure external HDD with the name "rescue" and create folders with the name "recup1" for recovery. Part 2. Download and Manually Install the QRescue App Part 3. Run PhotoRec Part 4. Run QRescue Part 5. Move the recovery data to your NAS. Overview:QRescue is the data recovery tool for Qlocker-encrypted 7z files. It contains: PhotoRec (Open Source Project / GNU General Public License / Project Link): File recovery software designed to recover lost files from hard disks and CD-ROMs, and lost pictures (thus the Photo Recovery name) from storage medium. QRescue (Powered by QNAP): The script to recover file structures from the encrypted 7z files and PhotoRec files. Requirements: Download the QRescue app from this link. Prepare an external hard disk drive with a capacity larger than the total used storage space on your NAS. Note: It's advised to prepare an external HDD with 1.5 to 2x free space than the total used storage space on your NAS. Additional space might be required during the recovery process. If the available space is less than the suggested value, error and other issues may occur. Demo Video: Please refer to this link.Steps: Part 1. Configure external HDD with the name "rescue" and create folders with the name "recup1" for recovery.QRescue will process the recovery process to external drive first, and we need to do some configuration for this recovery process and create the specific destination and folder name.

To select the external device’s folder as the recovery destination. Source Destination: /share/external/DEV3301_01/qpkg/QRescue [QRescue qpkg] Recovery Destination: /share/rescue/recup1 [External Device] Click “..” to go back to the upper level folder Please click “C” on the keyboard when the destination is “/share/rescue/recup1”. Start to run the recovery process by PhotoRec. Now you can see the estimated time to completion. When you finish the PhotoRec, you can press enter when you select [Quit] or type in “ctrl-c” to exit. Part 4. Run QRescue Run QRescue can help you to recover the files retrieved by PhotoRec. Now you will recover the files from the “recup+{number}” folder to the “restore+{number}” folder which auto creates on your external drive. Type this command and click Enter on your keyboard. You will start to run QRescue. Command: qrescue.sh (Optional) If you have two or more data volumes on your NAS, the screen will let you select which data volume you will start the process. Please type the number and press “enter”. If you only have one data volume, you might not see this step. (Optional) Now you can see the progress for which files were completed in the recovery process. When all of the QRescue process is completed, the screen will show the result summary and the process for sending the system log. QRescue app also will send the event log to QuLog Center / System Log and notify you on finishing the whole recovery process. If you have opened the QNAP support ticket, don’t forget to

2. Download and Manually Install the QRescue App This QRescue app is a special build. Therefore, you need to manually install this app from the QTS App Center. Please go to this link to download the QRescue app. Please go to App Center > Click Install Manually > Click Browse to find the QRescue app location on your computer. After selecting the app location, you can click Install. Wait until the installation completes and open the QRescue app on QTS desktop or side-bar. When you open the QRescue app, you will see the web console. It can help to run PhotoRec and QRescue to recover your files. Part 3. Run PhotoRec Running PhotoRec can help you to recover the lost files from hard disks to the external drive. Now you will recover the NAS files to the “recup1” (example: recup+{disk_number}) folder on the external drive. Type this command and press Enter on your keyboard. You will start to run PhotoRec. Command: photorec Use Up/Down arrows to choose the hard drive. And you can start to select the NAS disk for running recovery by PhotoRec. Sample: /dev/mapper/cachedev1 as 1st data volume /dev/mapper/cachedev2 as 2nd data volume ... /dev/mapper/cachedev20 as 20th data volume Note: You can check the number of data volumes in Storage & Snapshots > Storage/Snapshots Select the "ext4" partition and press “Enter” Select the file system as [ ext2/ext3 ] and click “Enter” key. Select the space as [ Whole ] and click the “Enter” key. Now we need

NTFS: $59.99R-Studio FAT: $49.993. DiskGenius (Best all-in-one alternative)Key FeaturesSupports converting Windows systems (Windows 10/8/7/Vista and Windows Servers) into a VMware virtual machine, and then you can boot the system in VMwareA free version is available to test the tool30-day money-back guaranteeDisk cloning is availableWhy DiscGenius?Are you looking for a recovery tool and disk manager combo? If yes, then DiskGenius has got what you need. DiskGenius effortlessly portions raw drives into logical partitions. It helps to manage your system drives with efficient and modern tools.The software lets you recover accidental data losses with tools like hex editors and turns your Windows into a virtual machine within seconds, which allows you to boot your system from VMware. This gives an added layer to recover your files safely without damaging the operating system. The interface of DiskGenius could be less intuitive than Tenorshare 4DDiG’s but with features like disk cloning and checking and repairing bad sectors, DiskGenius is worth giving a shot at.PricingDiskGenius Professional: $99Diskgenius Standard: $69Diskgenius Basic: Free4. PhotoRec (Best open-source alternative)Key FeaturesProvide efficient support for many file systemsCan retrieve up to 450 file extensions100% freeSome supported file systems are FAT NTFS, exFAT, ext2/ext3/ext4 filesystem, and HFSWhy PhotoRec?PhotoRec is an open-source Tenorshare 4DDiG alternative that makes it harder for lost files to remain hidden from you. It’s an advantage for Linux and Mac users because PhotoRec uses a command line interface that is familiar to Linux and Mac users. On the other hand, Windows users might get uncomfortable commanding PhotoRec because Windows is based on GUI. However, Windows users can also download QPhotoRec, which has a graphical user interface.This also makes the interface a little techy because you need textual language to perform actions. PhotoRec can retrieve up to 450 file extensions and works with various storage devices, including hard drives, Cameras, memory cards, DVDs, and much more.The most intriguing feature of this data recovery tool is that it’s totally free. PhotoRec lets you retrieve precious data without investing anything, which makes it one of the best alternatives to Tenorshare 4DDiG Data Recovery.PricingFree, open-source5. Recuva (Best popular alternative)Key FeaturesPreview screen availableFree version to test the toolSimple interfaceThe most commonly supported file systems are FAT, exFAT, and NTFSWorks with multiple storage devicesWhy Recuva?Recuva is an excellent choice for those who are tight on budget. Since it’s the cheapest alternative on the list (along with PhotoRec of course), it can only recover fewer file types compared to the other competitors. It also has a free version, and you can recover around 30 file types. But with a cheap price tag, asking for high-grade performance is too much.The interface of Recuva made us feel nostalgic as the company still follows the Windows XP-type display, which