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