Local LLM Storage
Manage Ollama Model Storage on macOS
Ollama stores model weights as raw SHA-256 binary blobs without recognizable file names. DiskWarren translates the JSON manifests in ~/.ollama/models into clear model names, parameter counts, and dates.
How Ollama Organizes Model Layers
Inside ~/.ollama/models/blobs, weights are stored as cryptographically hashed files with names like sha256-a94f83.... A 70B parameter quant takes over 40 GB in a single file. Deleting a model via standard file browsers is impossible without deciphering the manifest manifests.
Official Ollama CLI Commands
Ollama CLI Model Management
# List all installed local models with sizes
ollama list
# Remove an unused model cleanly
ollama rm llama3:70b