Saturday, November 14, 2026
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Disk space analysismacOS★ 77 on GitHub

SDTally

Read-only macOS disk-space analyzer that explains System Data usage without deleting or modifying files

SDTally screenshot 1

Project — open source

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Explains what makes up macOS System Data by measuring it. Read-only: never deletes, no network. App + CLI for Apple Silicon.

★ 77 STARS⑂ 2 FORKSRUSTUPDATED 5D AGO
apfsapple-siliconclidisk-usagemacos