[Update] AppReadWriteCounter 1.45

"AppReadWriteCounter analyzes disk read/write operations of every application running on your system.
The program displays the current file and number of bytes, operations, and speed.
Details about the application are also available, including product name, version, etc. making the file read/write operations.

Useful for testing, benchmarks, and seeing which programs use your disk most often."

https://www.portablefreeware.com/index.php?id=2943

Home Page
https://www.nirsoft.net/utils/app_read_write_counter.html

Version 1.45:
The tooltip of the tray icon now displays the current information of the selected item: Read Bytes, Write Bytes, Read Speed, Write Speed