A gigabyte is 1000 megabytes which is 1,000,000 bytes. (btw, a terabyte [tb] is 1000 gigabytes, we're talking fairly large numbers now!) Shouldn't it be "A gigabyte is 1000 megabytes which is 1,000,000,000 bytes"? No biggie - just want to see the math kept straight! Dudley