| Feature | TreeSize v7.1.5 | WizTree | WinDirStat | | :--- | :--- | :--- | :--- | | | Very Fast (direct read) | Fastest (raw MFT) | Slow (file-by-file) | | Cloud Support | ✅ (OneDrive/SharePoint) | ❌ | ❌ | | Command Line | ✅ (Professional only) | Basic | ❌ | | Duplicate Search | ✅ (Byte/Byte + Hash) | ❌ | ❌ | | File Classification | ✅ (Tiered storage rules) | ❌ | ✅ (Basic types only) | | Price (Personal) | $49.95 (One-time) | Free | Free |
TreeSize is one of the few tools that can identify "Alternate Data Streams." These are hidden storage areas in NTFS files that can consume significant space without being easily visible in traditional file browsers. 5. Disk Usage Analysis treesize v7.1.5
Beyond simple file listing, the software provides graphical analysis (pie charts and bar charts) to show disk usage at a glance. It distinguishes between the "Size" (actual file size) and "Allocated Space" (space occupied on the disk, including slack space). Why Choose TreeSize v7.1.5? | Feature | TreeSize v7
While WizTree is faster for local NTFS drives because it reads the Master File Table (MFT) directly, TreeSize v7.1.5 wins for network, cloud, and detailed management. It distinguishes between the "Size" (actual file size)
Efficiently processes millions of files without crashing or bottlenecking physical RAM. Key Features of the v7.1.x Branch
Version 7.1.5 addresses several underlying performance bottlenecks to ensure smooth operation on enterprise storage architectures:
Available in a standalone, portable packaging style, it can run directly from an administrative USB flash drive without altering localized registry values.