|TechTool Pro 7 now features a suite of S.M.A.R.T tests -Self Monitoring Analysis And Reporting Technology-. Most modern hard drives now support this industry standard that employs predictive diagnostics and analysis to help foresee a drive failure BEFORE it happens. TechTool Pro V5 SMART test allows you to automatically monitor this vital data and be forewarned of impending danger to your data, allowing you to back up critical information before disaster strikes.
Mac os X 10.6 or greater.
512MB Ram or higher
Also include Pro 6 for older mac models including G4.