HD Tune is a hard disk utility which has the following functions: • Benchmark: measures the raw performance • Transfer Rate • Access Time • CPU Usage • Burst Rate • Hard Disk information which includes firmware version, serial number, disk capacity, buffer size, transfer mode • Hard Disk Health • S.M.A.R.T. Information (Self-Monitoring Analysis and Reporting Technology) • Temperature • Power On Time • Copy text to clipboard • Copy screenshot to clipboard