I'm looking for an alternative to diskLED because diskLED keeps failing with an error message. So, I tried Atlas. diskLED would flicker during disk activity, but Atlas did nothing; I assume it's not sensitive enough to detect short bursts of hard disk activity, or doesn't work on SSD drives.
HDD Led Indicator - This is a hard disk activity monitoring tool.
DriveGLEAM - DriveGleam is a free app that installs a handful of activity indicators as icons in your system...
Activity Indicator - A HDD and SSD virtual LED program which can stay on system tray and display disk activity.
Tobii Pro Lab - Eye tracking software for behavior research. Combination with other physiological data while you design, execute, and analyze with heat maps, gaze plots.
Penteract Taskbar Resource Meter - A real time meter showing CPU, Memory, Disk, and Network usage on the taskbar.
SeeSo.io - SeeSo, the real-time eye tracking SDK for the smartphone/tablet/laptop environment. With a users' vision, reach beyond the vision.