Guymager is a free open source forensic imager for media acquisition.
Its main features are:
- Easy user interface in different languages
- Runs under Linux
- Really fast, due to multi-threaded, pipelined design and multi-threaded data compression
- Makes full usage of multi-processor machines
- Generates flat (dd), EWF (E01) and AFF images, supports disk cloning
- Free of charges, completely open source
The latest version is 0.7.4.