Ever wanted a guide on hard drive performance, where you can compare the performance of a wide range of hard drives? Well, we are not quite there yet, but that is our ultimate objective. In this performance comparison guide, we will test and compare the performance of all the hard drives we can get our hands on. This is similar to what we are doing in the Intel Core 2 Processor Performance Comparison Guide. Here are the latest updates in Revision 3.1 : - Added the 128 GB SuperTalent UltraDrive GX and 80 GB Intel X25-M (50 nm) solid state drives for comparison purposes.