SysGauge

SysGauge is a system and performance monitoring utility that allows you to monitor the CPU usage, memory usage, network transfer rate, file system performance, USB performance, disk space usage, disk read activity, and other parameters of your computer system.

It provides a single, customizable GUI module and a number of dedicated GUI modules especially designed for each specific monitoring task.

SysGauge is available in Free, Pro, Ultimate, and Server variants.