Original sentence: It has won several awards from computer magazines, and is certified by Microsoft for all its current NTFS-based operating systems.PerfectDisk 2008 is a Windows defragmentation utility published by Raxco Software.PerfectDisk attempts to completely defragment drives in a single pass of a drive, as opposed to the Windows Defragmenter's approach of running continuously and gradually defragmenting the file system.PerfectDisk defragments all data and system files and places a high priority on free space consolidation.Places older (program) files near start of the drive, and newer (data) files near the end of the drive, closer to free space
Edited sentence: Cougias, E.Heiberger, Karsten Koop - Schaser-Vartan Books 2003 (ISBN 0-972903-909).It also places a high priority on free space consolidation through its "Space Restoration Technology".It has won numerous awards from computer magazines, and is certified by Microsoft for all its current NTFS-based operating systems, including Windows 2000, 2003, XP and Vista.Microsoft Windows Small Business Server 2003 R2 Administrator's Companion by Charlie Russel and Sharon Crawford (2006) - Microsoft Press (ISBN 0735622809).Microsoft Windows XP Inside Out, Second Edition by Ed Bott, Carl Siechert and Craig Stinson (2004) - Microsoft Press (ISBN 073562044X).Patented "Smart Placement" algorithm places older (program) files near start of the drive, and newer (data) files near the end of the drive, closer to free space.PerfectDisk 2008 is a Windows defragmentation utility marketed to home users, power users, small businesses and large enterprises by Raxco Software.PerfectDisk Blog includes technical discussions.PerfectDisk attempts to completely defragment drives in a single pass of a drive, rather than a typical approach, such as with the Windows Defragmenter, of running continuously and attempting to slowly chip away at the problem.PerfectDisk places an emphasis on thoroughness and completeness of defragmentation, attempting to defragment all data and system files.The Backup Book: Disaster Recovery from Desktop to Data Center by Dorian J.Windows Vista Inside Out, by Ed Bott, Carl Siechert and Craig Stinson (2007) - Microsoft Press (ISBN 0735622701)