DiskDigger has two modes of operation which you can select every time you scan a disk. These modes are called "dig deep" and "dig deeper." Here is a quick list of features for each mode:
Dig Deep
? Undelete files from FAT12, FAT16, FAT32, NTFS, and exFAT partitions.
? Recover any type of file.
? Filter recoverable files by name and size.
? Sort recoverable files by name, size, date, and directory.
Dig Deeper
Scan entire disk for traces of specific file types.
Supported file types include:JPG,PNG GIF, BMP , PST , DOC - DOCX - XLS - XLSX - PPT - PPTX - TIFF - PDF - MP3 MOV 3GP XML HTML - M4V, MPEG PST
Common Features
? Works in Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP. Both 32-bit and 64-bit versions of Windows are supported.
? Also works in Linux.
? View recoverable files as a list, or as thumbnail previews.
? Thumbnails will show previews of image files, album art from MP3 and WMA files, and icons from executable files!
? Selecting a recoverable file brings up a full preview of the file (insofar as possible). For image files, it will show the image (with pan and zoom). For document files, it will show a text-only preview of the document. For certain audio files, it will allow you to play back the sound.
? Previews of JPG and TIFF files will show EXIF information (camera model, date taken, sensor settings, etc.).
? Previews of MP3 files will show ID3 information (artist, album, genre, etc.).
? Previews of ZIP files will show a list of files contained in the archive.
Disk Deeper for windows
http://www.fileyogi.com/software/diskdigger/
Disk Deeper for android
https://diskdigger.org/android
Advanced Features
? Able to scan virtual disk image files:
o E01 and EWF files (Expert Witness Format)
o VMDK files (VMware disk image)
o VHD files (Microsoft Virtual Hard Disk)
o VDI files (VirtualBox disk image)
o Direct binary disk images (acquired with <code>dd</code> or similar tools)
When digging deeper, ability to start scanning from a specific location on the disk.
When previewing files, the program optionally shows the first 4K bytes of the file as a hex dump.