1)   O&O Defrag Professional Edition 10
O&O Defrag 10 Professional unlocks the hidden Performance of your computer. This software will optimize your hard disk, securely repacking fragmented files together for more efficiency.
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 2)   O&O DiskStat Professional Edition 1
O&O DiskStat is a high-power tool for analyzing the used disk space on your storage volumes. With an easy-to-use interface, you can take a closer look at the file and folder structure of your internal and external drives.
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