| Feature |
Express |
Professional |
Ultimate |
| Maximum Number of Files |
250,000 |
2,500,000 |
25,000,000 |
| Maximum Storage Capacity |
1 TByte |
10 TBytes |
100 TBytes |
| Maximum User-Defined Commands |
3 |
10 |
100 |
| Maximum Number of Parallel Tasks |
3 |
10 |
100 |
| File Classification and Organizing |
Yes |
Yes |
Yes |
| Disk Space Utilization Analysis |
Yes |
Yes |
Yes |
| Built-In Duplicate Files Finder |
Yes |
Yes |
Yes |
| Support for Unicode File Names |
Yes |
Yes |
Yes |
| Support for Long File Names |
No |
Yes |
Yes |
| Advanced Data Migration Features |
No |
Yes |
Yes |
| Copy ACLs and Security Attributes |
No |
Yes |
Yes |
| Recoverable Copy Operations |
No |
Yes |
Yes |
| Advanced File Classification Plugins |
No |
Yes |
Yes |
| Command Line Tools |
No |
Yes |
Yes |
| Dynamic Speed Control |
No |
No |
Yes |
| Real-Time Disk Monitor |
No |
No |
Yes |
| Continuous Data Protection Capabilities |
No |
No |
Yes |
| Advanced Storage Utilization Analysis |
No |
No |
Yes |
| Advanced Duplicate Files Detection |
No |
No |
Yes |
| Rule-Based File Management Operations |
No |
No |
Yes |
| Management GUI for FlexTk Server |
No |
No |
Yes |
| License |
Freeware |
$25 USD |
$125 USD |
