Developer disk space
Xcode, Docker, node_modules, language toolchains and package caches can quietly take tens of gigabytes. These guides cover what each tool stores, what rebuilds on its own, and how to reclaim it.
Xcode, Docker, node_modules, language toolchains and package caches can quietly take tens of gigabytes. These guides cover what each tool stores, what rebuilds on its own, and how to reclaim it.
Locate uv’s cache and choose between prune, package-specific cleanup, and a full clean. Understand rebuild costs and keep Python projects reproducible.
3 min read, updated Sep 21, 2026Find Unreal Engine Zen storage on macOS, distinguish generated data from project assets, and verify a new local cache location before removing old files.
3 min read, updated Sep 21, 2026Understand Unity project storage before deleting files: Library, Assets, Packages, ProjectSettings, and the cost of rebuilding imported data.
3 min read, updated Sep 21, 2026Separate Android virtual devices from system images, SDK platforms, and NDK versions so you can remove unused packages without breaking active builds.
3 min read, updated Sep 21, 2026Use Unity Hub to identify and uninstall unused Editor versions, distinguish Remove from Uninstall, and preserve the versions your projects still need.
3 min read, updated Sep 21, 2026Find LM Studio’s active models directory, distinguish downloaded files from loaded memory, and review model variants before relocating or removing them.
3 min read, updated Sep 21, 2026Configure Bazel disk-cache size and age limits, check version support, and understand why idle garbage collection does not immediately free all disk space.
3 min read, updated Sep 21, 2026List and remove specific Ollama models on Mac, distinguish disk storage from loaded memory, and verify recovery without deleting the entire Ollama folder.
3 min read, updated Sep 21, 2026Inspect Hugging Face model revisions and preview cache removal before deleting downloads. Preserve pinned experiments and target the cache your tools use.
3 min read, updated Sep 21, 2026Learn what iOS DeviceSupport files are, where they live, how much space they take, and which old versions are safe to delete on macOS Sequoia.
6 min read, updated Jun 13, 2026Learn how to clear the CocoaPods cache on Mac using pod cache clean --all and manual folder removal. Reclaim gigabytes safely in 2026.
6 min read, updated Jun 13, 2026docker system prune not freeing space on your Mac? Here's why Docker's storage lives in a VM disk image — and where to actually reclaim gigabytes.
7 min read, updated Jun 12, 2026Learn what the .m2 folder is on Mac, how big it can get, and exactly how to safely delete or trim the Maven local repository cache.
6 min read, updated Jun 12, 2026Colima vs Docker Desktop disk space: a real breakdown of where each tool stores VMs, images, and caches—plus how to reclaim gigabytes fast.
6 min read, updated Jun 12, 2026Xcode simulator disk space adds up fast. Learn exactly where simulators live, how big they get, and which data is safe to delete on macOS Sonoma and Sequoia.
7 min read, updated Jun 10, 2026Is it safe to delete node_modules? Yes, in almost every case. Here's exactly what breaks, what doesn't, and how to restore everything in seconds.
7 min read, updated Jun 10, 2026Learn how to delete unavailable simulators in Xcode using xcrun simctl delete unavailable and reclaim several GBs of disk space fast.
7 min read, updated Jun 10, 2026Learn how to conda clean disk space on Mac — remove orphaned pkgs, unused envs, and tarballs to reclaim 10–30GB fast.
7 min read, updated Jun 10, 2026Learn the best way to clean Homebrew and dev caches on a 256GB MacBook without memorizing terminal commands. Reclaim gigabytes in minutes.
7 min read, updated Jun 10, 2026Learn how the unreal engine derived data cache grows on Mac, where it lives, and how to clear it safely without losing project progress.
6 min read, updated Jun 9, 2026Xcode using too much disk space? Discover the 6 hidden folders—DerivedData, DeviceSupport, Simulators and more—that silently consume dozens of GB on your Mac.
6 min read, updated Jun 8, 2026Learn what Xcode DerivedData contains, why it grows so large, and whether it is safe to delete — plus what Xcode rebuilds automatically afterward.
6 min read, updated Jun 8, 2026VS Code cache taking up space on Mac? Learn how to safely clear CachedData, workspaceStorage, and extension folders using Terminal or Crumb. Updated for macOS 2026.
6 min read, updated Jun 8, 2026Find the exact pip cache location on macOS (~/Library/Caches/pip), learn what it stores, and how to safely clear it with pip cache purge or manually.
6 min read, updated Jun 8, 2026Parallels taking up space on your Mac? Learn how to shrink .pvm and .vmwarevm disk images, safely delete old VMs, and reclaim 50–150 GB on macOS in 2026.
7 min read, updated Jun 8, 2026node_modules taking up too much space on your MacBook? Learn why it bloats so fast, how to find every copy across all repos, and how to safely reclaim gigabytes.
6 min read, updated Jun 8, 2026Learn how to clear DerivedData in Xcode using the Settings menu, Finder, or Terminal rm -rf. Compare all three methods and pick the right one for your workflow.
6 min read, updated Jun 8, 2026Gradle cache taking up space on Mac? Learn how to safely delete ~/.gradle/caches, Android Studio system caches, AVD images, and old SDK platforms — with what rebuilds automatically.
6 min read, updated Jun 8, 2026Learn to read docker system df output on Mac to pinpoint exactly which images, containers, volumes, or build cache are eating your disk space before you delete anything.
6 min read, updated Jun 8, 2026Docker.raw taking up space on your Mac? Learn why this virtual disk only grows, how to prune Docker safely, and how to reclaim gigabytes in 2026.
6 min read, updated Jun 8, 2026Learn how to safely find and delete old node_modules, target, and venv folders across every project on your Mac — bulk-clean GBs of stale build artifacts.
6 min read, updated Jun 8, 2026Learn how to delete all node_modules folders on a Mac using Terminal or a GUI. Find stale node_modules taking up space and safely remove them to reclaim gigabytes.
6 min read, updated Jun 8, 2026If CoreSimulator is taking up space on your Mac, learn how to delete unused iOS simulators with xcrun simctl, what's safe to remove, and how to skip the Terminal entirely.
6 min read, updated Jun 8, 2026Learn how to find, measure, and clear yarn cache on macOS for both Yarn Classic and Berry. Covers yarn cache clean, manual deletion, and confirming it's safe.
6 min read, updated Jun 8, 2026Learn exactly how to clear Xcode DerivedData, delete iOS DeviceSupport folders, and remove Archives safely. Real paths, Terminal commands, and what NOT to delete.
7 min read, updated Jun 8, 2026Learn how to clear the pip cache on Mac using pip cache purge, manual folder deletion, or automatic cleanup. Recover disk space safely with step-by-step instructions.
6 min read, updated Jun 8, 2026Learn how to clear npm cache, run yarn cache clean, and prune pnpm store on macOS. Disk locations, safe commands, and what each cache actually contains.
6 min read, updated Jun 8, 2026Learn how to clean Xcode junk on Mac in 2026 — compare xcrun Terminal commands against GUI cleaners, with real paths, safety notes, and what each approach misses.
6 min read, updated Jun 8, 2026Learn how to find and delete node_modules folders across all your Mac projects to reclaim 20–40GB of disk space, with safe Terminal commands and GUI options.
7 min read, updated Jun 8, 2026Learn how to clean Homebrew cache on Mac, understand brew cleanup --prune, reclaim gigabytes from old formula versions, and safely remove Homebrew disk bloat.
6 min read, updated Jun 8, 2026Android Studio disk space on Mac spiraling out of control? Learn exactly what's safe to delete — AVD snapshots, old system images, NDK versions, and build caches.
6 min read, updated Jun 8, 2026Learn how to safely do a Unity cache cleanup on Mac — asset cache, GI cache, Library folders, and more. Reclaim 50GB+ without breaking your projects.
7 min read, updated Jun 6, 2026Learn how pnpm store prune removes orphaned packages from the global content-addressable store and reclaims gigabytes of disk space on your Mac.
6 min read, updated Jun 6, 2026Rust target/ folder taking up space on your Mac? Learn how to safely clean Cargo build artifacts, caches, and registries in 2026.
6 min read, updated Jun 6, 2026Learn how to remove old node versions nvm stores on your Mac, reclaim gigabytes of disk space, and keep your dev environment clean in 2026.
6 min read, updated Jun 5, 2026Understand the docker system prune -a difference: what each flag deletes, how much space you recover, and what you cannot get back on macOS.
6 min read, updated Jun 4, 2026Learn how to dart pub cache clean on macOS, what lives in ~/.pub-cache, and how to safely reclaim gigabytes without breaking your Flutter projects.
6 min read, updated Jun 4, 2026Learn how to free up space on Mac as a developer by clearing Xcode, npm, Cargo, Maven, Gradle, and Docker caches safely — with exact paths and commands.
7 min read, updated Jun 3, 2026Learn how to safely delete python virtualenv mac folders, find stale venv directories, and reclaim gigabytes on a 256GB Mac without losing your projects.
6 min read, updated Jun 1, 2026Is docker build cache taking up space on your Mac? Learn where it lives, how to measure it, and how to safely prune it with docker buildx prune.
6 min read, updated May 30, 2026Find every developer cache locations on Mac — pip, npm, cargo, Maven, Gradle, Xcode & more. Learn what's safe to delete and how much space to reclaim.
7 min read, updated May 28, 2026Learn how to safely clean the ~/Library/Developer folder on macOS—reclaim gigabytes by removing DerivedData, device support, and old simulators.
6 min read, updated May 27, 2026Learn exactly how to clear the Swift Package Manager cache on Mac — safe commands, real folder paths, and tips to reclaim gigabytes in 2026.
6 min read, updated May 27, 2026Learn how to uninstall Java from Mac completely — JDK, JRE, and old versions — with real terminal commands and folder paths for macOS Sequoia and Tahoe.
6 min read, updated May 26, 2026Find the exact npm cache location on Mac, global package paths, and how to safely clear disk space without breaking your Node.js projects.
6 min read, updated May 25, 2026Learn how to safely clean your Carthage cache on Mac, reclaim gigabytes from ~/Library/Caches/org.carthage, and keep your dev environment lean.
6 min read, updated May 25, 2026Learn how to reclaim gigabytes by clearing Bazel's disk cache and repository cache on Mac using bazel clean, --expunge, and manual folder removal.
6 min read, updated May 23, 2026Learn how to limit Docker Desktop disk size on Mac, reclaim gigabytes from images and volumes, and prevent the virtual disk from silently eating your SSD.
6 min read, updated May 19, 2026Is it safe to delete the Homebrew cache? Learn what brew cleanup removes vs keeps, and how to safely reclaim gigabytes on your Mac.
6 min read, updated May 19, 2026Find the exact cargo cache location on Mac, understand what's inside, and learn which folders are safe to clear in 2026 without breaking your Rust projects.
6 min read, updated May 17, 2026Wondering if it is safe to delete node_modules on your Mac? Learn exactly what breaks, what restores instantly, and how to reclaim gigabytes safely.
6 min read, updated May 16, 2026Learn how to ccache clear cache safely on macOS — resize limits, purge stale objects, and tune settings without breaking your builds.
6 min read, updated May 16, 2026Learn the exact homebrew cache location on Mac, how much space it uses, and how to safely clear it on macOS Sequoia and Tahoe (Apple Silicon & Intel).
6 min read, updated May 14, 2026Is it safe to delete Docker.raw on Mac? Learn what this file contains, how much space it takes, and the right way to remove it without breaking Docker.
6 min read, updated May 13, 2026Learn how to delete Android AVD files on macOS and reclaim up to 10GB of disk space. Find where emulator files hide and which ones are safe to remove.
6 min read, updated May 11, 2026Reclaim dozens of GB with these 5 Xcode disk space terminal commands — DerivedData, simulators, archives, and caches explained for 2026.
7 min read, updated May 10, 2026npm vs yarn vs pnpm disk space compared: where caches live on macOS, how much space each wastes, and how to reclaim gigabytes safely.
6 min read, updated May 8, 2026