"Have you ever suffered through the pain and agony of a hard drive failure? To you, it's pretty straightforward -- one day your computer is humming along smoothly, and the next day it won't boot at all. But what you may not know is that, beyond the capabilities of your human senses, a whole host of little warning signs and other signals can actually tell you when hard drive failure is imminent! That's why Hard Disk Sentinel is so important.
Hard Disk Sentinel monitors and analyzes your hard disk and solid state drives, giving you valuable feedback on the health of the drive, any performance degradations, and warning of impending failure. With Hard Disk Sentinel, you'll be able to find, test, diagnose, and even repair disk drive issues before they escalate to catastrophic status..."
More of preventative medicine I suppose than data recovery but we should probably include more of that kind.
The deal, as is usual for Bits du Jour, is extended another day, today 03/26/2014...