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O&O DiskStat 2 Professional Edition
Regardless of whether at home or in a company network, ever-increasing amounts of data can severely slow down the time needed for accessing files and making backups. You’ll be amazed at how much disk space you can win back simply by getting rid of the ballast. O&O DiskStat 2 allows you to analyze used space on your hard disk with the help of interactive graphics. Once identified, you can get rid of the space-wasters on your disks, gaining space for new programs and data, and saving money you might have spent on a new disk.
http://www.oo-software.com/en/special/xs7513
O&O DriveLED 4 Professional Edition
When is it the right time for giving your computer a rest? When it’s too hot? Overloaded? Vital components are on the verge of breaking down? No other single part of the modern computer system is more susceptible to malfunction than the hard disk. In fact, such a malfunction can come without warning and often strikes while the computer’s being used. O&O DriveLED, working quietly in the background, permanently monitors the status of your hard disks and warns you of any impending problems. With it, you’ll always have time to backup your data and so avoid losing any of it when exchanging a hard disk. This is time a sudden crash will never give you.
http://www.oo-software.com/en/special/psh772
Only requires an email to recieve the registration code and download link.