HD Tune is a set of tests specially designed to extract all the information about your hard drive. What it reports is the capacity of your unit, its transfer speed, access time, CPU usage, disk temperature and SMART information.
Here's what HD Tune has to offer:
Benchmark: measures the raw performance
Hard Disk information which includes partition information, supported features, firmware version, serial number, disk capacity, buffer size, transfer mode
Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.