Test Hard Drive speed using free Hard Drive or Disk Speed Test Tools. Install these free HDD Read/Write speed testing software for Windows PC.

I've been trying to get an accurate figure of hard disk performance between two systems. The data from different tests varied to wildly. For instance, hdparm -tT reported a read test of 185MB/s. I ...

What Hard Disk do I have? Do I have a SSD, HDD or Hybrid Drive? How to check the Specifications & RPM of the Hard Drive of your Windows computer?