Of course, you can write about the pros for a long time, but there is a small minus, it lies in the fact that you have a shareware version in front of you, it requires money to remove all restrictions.
I would like to note this point, you can also cut your image file into many parts of the sizes you need and save them in this format separately, you can also send them by mail and write them to other media. This development for real-time compression and decompression uses technology with the DAA extension, this in theory should reduce the file size of your image quite a lot. For testing, you need to download PowerISO in full news. If you work with images of CD and DVD media, then you can try to use this development, its purpose is to help you create images, convert them to other formats, you can compress images, edit and encrypt, in general, a complete set.