since 1x dvd is around 1.4 MB/sec, 16x is around 22MB/sec. how come when i use dvddecryptor and rip it to HD it never hits 22MB/sec?? the HD and dvd rom are both on separate channels, both using 80wire ata cable. both set at ultra DMA. it can't be my HD cuz it should average more than 22MB/sec.