How Much Hardware Does a Private ChatGPT Actually Need?
Size CPU, RAM, VRAM and storage for Open WebUI, Ollama, local RAG and multiple users without buying an oversized AI server.
Topic archive
NVRs, NAS storage, retention planning and no-cloud recording paths.
Size CPU, RAM, VRAM and storage for Open WebUI, Ollama, local RAG and multiple users without buying an oversized AI server.
Build an offline Open WebUI RAG workflow for PDFs with local embeddings, practical chunking, evidence checks and private storage.
Run Open WebUI and Ollama on Windows with persistent storage, LAN access controls, backups and no accidental internet exposure.
Turn fridge photos into a private local inventory with OCR, recipe retrieval and honest date-label alerts that require confirmation.
Design a local-first digital home where lights, locks, cameras, automations, files, and dashboards keep working during internet outages.
Reuse an old Android phone as a zero-cost local server with Termux, SSH, file access, safe charging, and realistic limits.
Move cameras, automations, storage, DNS, and remote access toward local-first control without breaking the house in one weekend.
Compare local-first and cloud-first smart homes by latency, ownership, outages, privacy, backups, updates, and remote access.
Design a no-cloud home stack with local DNS, storage, Home Assistant, backups, VLANs, and private remote access.
A Wi-Fi camera with only an internal SD card can lose the evidence with the camera. Use a local NVR and small UPS plan instead.
Install Immich as a local-first photo server with Docker Compose, stable storage, sane networking, and a restore-friendly layout.
USB-C is only the connector. Charging speed, video, docks, SSD performance, and laptop power all depend on the cable, charger, port, and protocol.
Turn an old PC into useful local-first infrastructure for storage, media, Home Assistant, cameras, backups, Docker, DNS, and monitoring.
Design a private voice control stack for Home Assistant using local speech, Piper output, and a constrained Gemma 4 action layer.
Compare VPN, private overlay networks, and reverse proxies for safe Immich access away from home without careless exposure.
Design a local-first Immich backup plan that covers uploaded assets, PostgreSQL, app config, restore tests, and off-site copies.
Compare a home server and a NAS by workload, storage safety, app flexibility, power use, backups, and long-term maintenance.
Choose practical Immich hardware for photo backup, video thumbnails, machine learning, storage growth, and low idle power.
Compare Immich and Google Photos by ownership, backup behavior, sharing, search, maintenance, privacy, and failure modes.
A practical first-week home server setup plan covering networking, Docker, storage, updates, backups, and safe remote access.
Build a home server software stack around Docker, local DNS, backups, monitoring, photos, storage, and private access.
Use Home Assistant, Zigbee, and a local Gemma 4-style model to make home automation more private, resilient, and useful.
Plan a compact home server rack with power, cooling, cabling, switching, storage, and room to grow without wasting money.
A practical parts-first plan for building a low-cost home server that can run storage, photos, media, and local services.
Diagnose camera VLAN failures when streams, NVR access, NTP, DNS, firewall rules, or isolated mobile viewing stop working.
Learn how a local-first NVR with Frigate can record security cameras at home without relying on paid cloud storage.