In 2019, Auslogics updated its lineup so that older keys could be used on the Ultimate version, but keys for the new Pro edition are not interchangeable with Ultimate . Pro Edition (v11.x) Ultimate Edition (v4.x) Target User Home / Power User IT Pros / Businesses Algorithms Advanced standard 4 Intelligent Algorithms Boot-time Defrag Reporting Detailed stats Professional reports/Wizard
The software merges scattered bits of empty space into large contiguous blocks, which helps prevent the fragmentation of newly created files. Community Perspectives User Experiences & Reliability
Long-term users and IT professionals generally find the software effective for maintaining legacy systems and high-capacity HDDs.