Features include
• Disk editor for hard disks, floppy disks, CD-ROM & DVD, ZIP, Smart Media, Compact Flash, ...
• Native support for FAT, NTFS, Ext2/3, ReiserFS, Reiser4, UFS, CDFS, UDF
• Built-in interpretation of RAID systems and dynamic disks
• Various data recovery techniques
• RAM editor, providing access to physical RAM and other processes' virtual memory
• Data interpreter, knowing 20 data types
• Editing data structures using templates (e.g. to repair partition table/boot sector)
• Concatenating and splitting files, unifying and dividing odd and even bytes/words
• Analyzing and comparing files
• Particularly flexible search and replace functions
• Disk cloning (under DOS with X-Ways Replica)
• Drive images & backups (optionally compressed or split into 650 MB archives)
• Programming interface (API) and scripting
• 256-bit AES encryption, checksums, CRC32, hashes (MD5, SHA-1, ...)
• Erase (wipe) confidential files securely, hard drive cleansing to protect your privacy
• Import all clipboard formats, incl. ASCII hex values
• Convert between binary, hex ASCII, Intel Hex, and Motorola S
• Character sets: ANSI ASCII, IBM ASCII, EBCDIC, (Unicode)
• Instant window switching. Printing. Random-number generator.
• Supports files >4 GB. Very fast. Easy to use. Extensive online help.

Home Page: http://www.x-ways.net/winhex/