Command Single Drive RAID 0 Improvement ------------------------------------------------------------------------------------------------- tar -zxvf mozilla-source-0.7.tar.gz 00:61.3 00:70.1 -14.4% ./configure 00:22.7 00:19.1 15.9% make 49:54.5 50:05.3 0.3% cp -R mozilla mozilla 2 09:54.3 08:40.4 12.4%