


Once you've determined this information, you can look up the drive on the manufacturer's web page to determine the RPM of the drive. To determine the speed or RPM of a hard drive, you must first determine the manufacturer and model of the hard drive. Determining the speed or RPM of a hard drive If the CMOS is not configured to auto-detect the hard drive, it is important to note that the hard drive values may not be correct. Commonly, the CMOS lists the hard drive's serial number, model number, cylinders, heads, sectors, and the size of the hard drive. IBM-compatible users can usually enter the computer's BIOS setup to view additional information about their hard drive. In the right-side of the window, you see information about the hard drive including its capacity and serial number.

In earlier versions of Microsoft Windows, you can open the System Information utility by following the steps below. Then, choose Drives, Disks, or any category you'd like to view.

In the System Information window that opens, in the left window pane, you'll see a list of hardware categories.Press the Windows key+ R keyboard shortcut.Or, you can use the Run box to open the System Information utility. Press the Windows key, type System Information, and press Enter.To open the System Information utility in Windows 10: In Windows 10, you can view information about your hardware (including disks) using the System Information utility. Other methods of determining the hard drive.Determining the speed or RPM of a hard drive.
