"Smart defrag is a very well behaved disk defrag software."
- "Smart defrag is a very well behaved disk defrag software, operating in the background whenever computer is idle so that you hardly notice it. As a result: drives are permanently defragmented allowing rapid access and less wear and tear. Smart defrag is the best Free disk defragmenter I've ever used and I'll definitely recommend it to my family and friends!"
"It is easy to use, must have utility, for your hard disc or SSD."
- "I run a combination of RAID 0 SSDs and RAID 0 HDDs and use Smart Defrag Pro to analyse, defrag and keep my drives running at peak performance. As with all IObit software it is easy to install, use and very reliable. Just set it up and forget it. Smart Defrag has a very small memory foot print so it won't slow down your system. Definitely recommended!"
"Since using this fantastic software my desktop and my laptop are fast and save."
- "I am a user of Smart defrag for many years. Since using this fantastic software my desktop and my laptop are fast and save. Together with advance system care ultimate you have a complete tool for keeping you system up to date, fast and secure.Using it every day without need to wait (pc closes itself) you keep your system in top condition even if you have no technical background!"
"Smart Defrag v5 is a great asset to my system, and it does everything I need and want it to do."
- "I don't know how I could be more satisfied with Smart Defrag v5. It works like a charm everytime, and all I have to do is run the program and everything is clean and I'm absolutely 100% satisfied, not only with the program, but also with the quick reply when I needed advice on how to manage the problems I might have had. That I appreciate very much."