Salute to Claude Shannon
Father of Information Theory
Data, the silent poet, capture our lives and thoughts in unseen 0 and 1.
ZimaOS brings every line back to you, secure, private and accessible across all your devices.
Let memory never lose its voice.
File management reframed
Everything in one place, from phones, drives, clouds and more_
Files, let files in_
Whether it is a photo taken on your phone, a file from your cloud storage, or something valuable on an external drive, every piece finds its place. You can manage, preview and share without friction, keeping everything ready for when inspiration calls.
Pragmatic Minimalism
Set only what matters.
Minimalist design with pragmatic intent_
Even the settings follow a simple logic
RAID setup takes just 3 clicks
Practical control without the clutter
Try available space calculation
Create RAID5
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9.6TB
Estimated available storage
JBOD, RAID 0,1,5,6 supported
From setting to information display, nothing is in excess.
Disk health & space at a glance.
Network ports
Cross-platform transfer
Cross-platform transfer with no delay. The file moves as you intend_
You capture, edit and share across devices every day. ZimaOS offers fast and intuitive ways to upload, sync and share. Every transfer is completed swiftly and reliably, so your flow never breaks.
Remote Access
Anytime, Anywhere_
Ideal backup
Never lose your memories!
Preserved across time and media_
What we save reflects what we value. ZimaOS uses the 3-2-1 backup strategy as the foundation of its backup system, it protects against accidents, failures and time, delivering true peace of mind.
All backup status at a glance.
Sources, task progress and sync history all shown in one clean interface.
Designed for privacy and safety
Stand against tracking and analysis any user data_
ZimaOS uses a self-generated device identity to keep your account fully offline. No emails, phone numbers or platform logins are required. Your data and identity remain yours alone, beyond the reach of any third party.
Storage redundancy prepares your system for the unexpected. From mirrored drives with RAID 1 to fault-tolerant setups with RAID 5 or 6, every layer is designed to protect against loss. Even older drives can be reused through JBOD for long-term archiving.
P2P connection keeps your data between devices without touching any server or cloud. Everything is encrypted and travels directly from source to destination, so even when accessing your NAS from a café or hotel Wi-Fi, nothing leaves your private network.
For families or small teams sharing one device, ZimaOS allows the main account to set folder-level access for each member. Personal folders stay private by default, with only shared spaces visible to others.
Most-loved by our community
Community
Co-creation is part of our DNA Building ZimaOS with our community_
From CasaOS to ZimaOS, 43,000+ community members have driven Zima's evolution. Our vibrant hub fosters shared experiences, ideas, and learning, shaping Zima's future with us.
DLNA lets you wirelessly stream local photos, music, and videos to DLNA-compatible devices like TVs and speakers—no copying or complex setup needed, just plug and play.
Inspired by Escaperoute, Devtechk, Protektor
ZVM is a lightweight virtual machine system built into ZimaOS. It supports one-click installation of Windows and popular Linux distributions, as well as custom image setups—making it easy to run multiple operating systems for development, testing, or isolated environments.
Inspired by cfouche, Robert
ZimaOS supports UPS (Uninterruptible Power Supply) integration to safely shut down the system during power outages, protecting your device and data. Ideal for long-running and critical tasks.
Inspired by Ghomzi, Neofight, The Vanishing_Dragon
Btop is a fast and interactive resource monitor that shows real-time usage of CPU, memory, disk, and network. It offers a clear and responsive interface, making it easy to track system performance.
Inspired by scyto, NekoYuki
Light Up ZimaOS's Global Reach_
ZimaOS now supports 15 languages, thanks to the outstanding contributions from our passionate community.
Contribute translations and get your name etched into the ZimaOS source code, plus an official certificate!
Their voices_
“My hobby is computers.I have been looking at DIY a home storage server for a while now but ZimaOS has reimaged that idea to something more. Now ZimaOS is powering my Jellyfin, Book Library, Network wide AdBlock, Remote Dowload Manager, and more. It's Reliable, Stable, and Easy to use. And more features are being added. I love it.”
“ZimaOS gives me a lightweight, efficient and user-friendly way to run containerized apps on my hardware, perfect for managing edge workloads with minimal fuss.”
“As a Creative who's also into self-hosting, ZimaOS has made my workflow easier. Now I spend less time managing and more time creating. It's simple, reliable, and fits perfectly into my creative workflow.”
“The most user-friendly and elegantly designed NAS system I have ever used.”
“ZimaOS transformed my homelab setup. This Docker-based platform effortlessly hosts Jellyfin, Plex, Immich, and document storage on energy-efficient hardware—just 10W idle. Works on any x86 system with fast updates and responsive support. It's like Raspberry Pi simplicity for x86, delivering affordable NAS-plus-app-server capability without hassle.”
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