The TAR, or Tape Archive, file format was developed to simplify the process of storing and distributing multiple Unix operating system files. TAR files are uncompressed archives with the ".tar" file ...
media files dont compress well enough with zip/rars etc to be worth doing. divx is already a compressed video format anyway. you wont get lower bitrate audio/video from using a lossless compression ...
I have a 2 Gig tar file, "myfile.tar", that normally takes about 2 minutes to completely untar all of it's contents. However, in a seperate scenario, if I try to extract just one file from "myfile.tar ...