As normal users, you may not know clearly about the activities of your disk.
Yet, there are ways to help measure the disk activity easily.
Now, Im going to introduce some commands used frequently in Linux to measure the disk activity.

While you are working or studying on the computer, your disk is always active.
To know better about the disk activity, youll need tools.
Now, lets take a look at them one by one to gain specific information about your hard disks.
![]()
By using it, youll get the valuable insights into the overall performance of Linux system.
You have to rescue data in time before they disappear forever.
iotop
The iotop command is actually used for looking at diskI/O.
iostat
The iostat command is able to monitor the system input and output gadget loading.
How does it monitor disk activity?
Actually, it observes the devices active time, which is relative to the average transfer rates.
Sometimes, this command is used to assess the activity balance among different disks.
What are you expected to do?
Actually, you gotta get help from the -p option to take a look at your disks only.
kindly note that the tps is short for transfers per second.
Verdict
All in all, enough commands have been provided by Linux for measuring disk activity.