> [diskanalyzer.com > WizTree - The Fastest Disk Space Analyzer](https://diskanalyzer.com/) WizTree is the fastest disk space analyzer available for Windows. It reads the Master File Table (MFT) directly from the disk, bypassing Windows and gaining a huge performance boost. It's an official tool designed for efficient disk space management. The page provides a description of WizTree's key feature – its speed – and highlights its method of operation by directly accessing the MFT. It emphasizes the performance advantage over traditional Windows tools.