ZCM is a file archiver and folders, currently with DOS interface offered excellent performance in compression of various file types. Maintains a high speed compression and decompression especially in Multiprocessing. It uses little memory in the minimum configuration (from 36MB - 1700MB) and a lot of memory, you can reach incredible performance. Recommended for the compression of all types of files, this archiver is able to reach the performance of archivers much slower and less complex in a lot of time.
link:
http://heartofcomp.altervista.org/ZCM/home.htm