qpress

File archiver designed for speed

qpress is a portable file archiver using QuickLZ and designed to utilize fast storage systems to their max. It's often faster than file copy because the destination is smaller than the source. A few features: * multiple cores, reaching upto 1.1 Gbyte/s in-memory compression on a quad core i7 * 64-bit file sizes and tested with terabyte sized archives containing millions of files and directories * pipes and redirection and *nix-like behaviour for scripting and flexibility * Adler32 checksums to ensure that decompressed data has not been corrupted * data recovery of damaged archives with 64 Kbyte grannularity