| Diskeeper 2008 Comparison Chart Home Editions |
Windows® Built-In |
Home |
Professional | Pro Premier | Home Server |
| InvisiTasking™ | No | Yes | Yes | Yes | Yes |
| I-FAAST™ 2.0 (File Optimization) New! | No | Yes | |||
| Frag Shield™ 2.0 New! | No | Yes | Yes | Yes | |
| Intelligent Defragmentation New! | No | Yes | Yes | Yes | Yes |
| Defrag disks with less than 1% free space New! | No | Yes | Yes | Yes | Yes |
| Defrag severely fragmented files New! | No | Yes | Yes | Yes | Yes |
| Power Management for Laptops | No | Yes | Yes | Yes | Yes |
| Volume Shadow Copy Service (VSS) Compatible Mode New! | Limited | Yes | Yes | Yes | Yes |
| Real-Time complete defragmentation | No | Yes | Yes | Yes | Yes |
| Boot-Time Defragmentation of Critical System Files | No | Yes | Yes | Yes | Yes |
| Automatic Directory Consolidation | No | Yes | Yes | Yes | Yes |
| Defragment All Volumes Simultaneously | No | Yes | Yes | Yes | Yes |
| Historical Reporting | No | Yes | Yes | Yes | Yes |
| Real-Time Dashboard | No | Yes | Yes | Yes | Yes |
| Intuitive Control Panel | No | Yes | Yes | Yes | Yes |
| 64-bit Operating Systems Support | N/A | Yes | Yes | ||
| Server Operating System | N/A | Yes | |||
| Maximum Single Volume Size Supported | N/A | 768 GB | 768 GB | 2 TB | Unlimited |