Step 6: Click Select which icons appear on the taskbar, then scroll down until you find the one labeled TrayStatus Hard Drive. Click the slider to set it to On .

Hard Disk Sentinel (HDSentinel) is a multi-OS SSD and HDD monitoring and analysis software. Its goal is to find, test, diagnose and repair hard disk drive problems, report and display SSD and HDD ...

The Dock on your iMac can save you all the effort of digging through your hard drive to find your printer software -- until, that is, the printer's icon disappears from the Dock.