Diskeeper is disk defragmentation software developed by Diskeeper Corporation that performs basic and specialized defragmentation. It includes scheduled defragmentation settings and uses technologies like InvisiTasking to prevent fragmentation while running smoothly and HyperFast for solid state drives. Diskeeper is available in several editions for personal, server, and enterprise use ranging in price from $39.95 to $99.95 with additional HyperFast support available. It has won numerous awards between 2009 and 2010 from publications like Windows IT Pro and Redmond Magazine for its effectiveness.