HD Tune Pro is an extended version of HD Tune which includes many new features such as: write benchmark, secure erasing, AAM setting, folder usage view, disk monitor, command line parameters and file benchmark.

HD Tune Pro is a hard disk utility which has the following functions:

* Benchmark: measures the low level performance (read/write)
* File Benchmark: measures the file performance (read/write)
* Info: shows detailed information
* Health: checks the health status by using SMART
* Error Scan: scans the surface for errors
* Erase: securely erases all data from the disk
* Disk Monitor: monitors disk access
* Folder View: shows disk space usage for each folder
* AAM: reduces noise or increases seek performance
* Temperature display

Changes:

* Health (S.M.A.R.T) and temperature display support for external drives
* Support for drives larger than 2 TB
* Supports up to 32 drives
* Advanced S.M.A.R.T log functions
* Added short stroke testing
* Extra tests: quick read/write tests
* Added cache test
* More information is shown
* Benchmark tests can be run seperately
* Added option to perform the transfer rate test on the entire surface
* New command line parameters