Table 1. Times (mm:ss.s) and Improvement (%)

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%