Your Personal AI Data Assistant
Chat with AI to find files, summarize documents, translate content, and answer questions—all processed locally for complete privacy.
DA400 AINAS
Your Data. Your Al. Your Private Cloud.
Your Memories. Your Work. Your Private Cloud.
Explore how DA400 brings secure storage, AI-powered organization,and effortless access to your home and workspace.
Faster & Smarter Local AI
Run up to an 8B AI model locally with generation speeds of up to 50 tokens/s for faster answers, smarter search, and private AI experiences.
Manage Your Data with AI Chat
Semantic Search
Find documents, contracts, project files, and creative assets using keywords or natural language—no file names or folders required.
AI Photo Library
Dual-Chip Power for Local AI
Run up to 8B AI models locally, powered by a dual-chip architecture that delivers responses instantly for chat, search, and more.
Powerful
AI Performance
+200%
AI Performance Boost
Milliseconds
Near-Instant Response
Why Two AI Chips?
Metrics
DA400 Dual-Chip
Single-Chip Competitors
AI Task Concurrency
Dual-path parallel processing with physical isolation
Tasks queue and cause mutual slowdown
LLM Experience
Dedicated chip for LLM, global AI functions remain unaffected
Other AI features stall while running large models
Response Speed
Independent chip scheduling, consistent millisecond-level response
Noticeable latency under heavy load
Privacy & Security
100% local processing for 8B LLM and full-stack AI
Partial features rely on cloud services
More Space. More Possibilities.
With four drive bays and high-speed SSD caching, store your photos, videos, projects, and backups with the capacity and performance to keep everything running smoothly.
2.5
Million RAW Photos
50MB each
1,600
Movies in 4K UHD Blu-ray
80GB each
8,500
Projects of 3D Design
15GB each
640,000
Tracks of Hi-Res Music
200MB each
Flexible Backup for Every Device
Auto Sync & Backup
Automatically sync and back up files between your devices, NAS, and the cloud—keeping your photos, videos, and important documents protected and always up to date.
SD Card Backup
Simply insert an SD card to back up your photos and videos instantly—no computer required.
PC File Backup
Automatically sync your PC files to your NAS, so your latest documents are always protected.
Phone Media Backup
Automatically sync photos and videos to your NAS, so you never have to worry about running out of storage or losing your content.
Auto Sync & Backup
Automatically sync and back up files between your devices, NAS, and the cloud—keeping your photos, videos, and important documents protected and always up to date.
SD Card Backup
Simply insert an SD card to back up your photos and videos instantly—no computer required.
PC File Backup
Automatically sync your PC files to your NAS, so your latest documents are always protected.
Phone Media Backup
Automatically sync photos and videos to your NAS, so you never have to worry about running out of storage or losing your content.
Everything You Need, All in One Ecosystem
100+ Built-In Apps
Extend Your NAS with Docker
Multiple Layers of Protection
ClamAV Antivirus Engine
Automatically hunts down viruses on a schedule with ClamAV, protecting your data 24/7.
Built-in Firewall
Flexibly manage incoming traffic with customizable rules to block or allow any IP address.
User Access Control
Easily manage user permissions to decide exactly who sees, edits, or accesses your data.
ClamAV Antivirus Engine
Automatically hunts down viruses on a schedule with ClamAV, protecting your data 24/7.
Built-in Firewall
Flexibly manage incoming traffic with customizable rules to block or allow any IP address.
User Access Control
Easily manage user permissions to decide exactly who sees, edits, or accesses your data.
Made for Every Lifestyle
Your Family's Smarter Digital Hub
Bring your family's digital life together in one place, making everything easier to find, enjoy, and manage.
A Smarter Hub for Your Studio
Keep your creative workflow connected and your team in sync, from everyday tasks to demanding projects.
Trusted by Tech Experts
What the world's top tech creators are saying.
While the NAS copies data or runs other applications, this extra chip can simultaneously handle AI tasks. Instead of just storing data somewhere, the DA400 helps you actually find and understand it later.
Specs
DA400
Maximum Storage
136T
SATA Drive Bays
4
CPU
RK3588 8 Cores with 6TOPS NPU
RAM
8GB LPDDR4
AI Module Expansion
RK1828 Onboard 5GB DRAM 20TOPS(INT8) runs LLMs up to 8B smoothly
AI Features
AI Search
AI Photos Station
AI Agent
AI Photos Station
AI Agent
System Drive Capacity
64GB eMMC
NVMe M.2 SSD Slots
1
RAID
JBOS/Basic/RAID 0/1/5/6/10
LAN Ports
2.5GbE ✕2
USB3
USB3.2 Gen1(Type C) ✕1 USB3.2 Gen1(Type A) ✕3
SD Card Slot
SD 4.0
LCD Display
2.66-Inch
HDMI
4K@60Hz
Docker Support
Yes
LLM
LLMs up to 8B smoothly
DA400 Air
Maximum Storage
136T
SATA Drive Bays
4
CPU
RK3588 8 Cores with 6TOPS NPU
RAM
8GB LPDDR4
AI Module Expansion
-
AI Features
AI Search
AI Photos
AI Photos
System Drive Capacity
64GB eMMC
NVMe M.2 SSD Slots
1
RAID
JBOS/Basic/RAID 0/1/5/6/10
LAN Ports
2.5GbE ✕2
USB3
USB3.2 Gen1(Type C) ✕1 USB3.2 Gen1(Type A) ✕3
SD Card Slot
SD 4.0
LCD Display
2.66-Inch
HDMI
4K@60Hz
Docker Support
Yes
LLM
-
FAQ
How many hard drives can DA400 support? What is the maximum storage capacity?
- DA400 features 4 × 3.5"/2.5" drive bays + 1 × M.2 2280 SSD slot. Each mechanical hard drive supports up to 32TB, and the SSD supports up to 8TB, providing a total maximum capacity of 136TB.
- DA400 currently supports SATA interface drives.
Does DA400 support CFexpress and XQD cards? What is the transfer speed?
- DA400 is equipped with a dedicated SD card slot and multiple USB-A/USB-C ports. Through the USB ports, users can easily connect various card readers to read CFexpress, XQD, and other memory cards.
- The SD card slot supports speeds of up to 156MB/s.
Does DA400 support RAID?
- DA400 supports common RAID configurations, including: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10.
- Supported file systems currently include: Btrfs, Ext4.
Can DA400 preview RAW files, such as Nikon NEF files? What RAW formats are supported?
DA400 supports RAW thumbnail previews for various popular camera formats, including: Nikon NEF, Canon CR2, Sony ARW and other common RAW formats.
Can DA400 connect to cloud storage services? Does it support automatic cloud backup?
- Yes. Through the mobile app, DA400 can connect to popular cloud services, including: OneDrive, Google Drive, Dropbox, Baidu Cloud, Aliyun Drive
- Users can customize backup settings, including: Automatic synchronization, Scheduled synchronization
- Once connected to WiFi, DA400 can automatically back up files to connected cloud accounts.
What are the differences between the DA400 and the DA400 Air?
DA400 — For Local AI & Advanced Users
- Runs local LLMs up to 8B parameters
- Supports models such as Qwen and Gemma
- AI image search & knowledge-base Q&A
- Up to 136TB storage, with no subscription fees
DA400 Air — For Home & Everyday Use
- Up to 136TB storage, with no subscription fees
- AI photo search and categorization
- Ideal for family photos, videos, and documents
- Does not support large local LLMs
In short, choose DA400 for local LLMs and advanced AI; choose DA400 Air for home storage and everyday AI features.
What operating system is StationOS Pro built on? Is SSH available?
StationOS Pro is developed based on Debian 12. SSH is disabled by default for security reasons, and users can enable it manually in system settings.
What are the network port specifications and speeds?
- DA400 is equipped with dual 2.5GbE Ethernet ports.
- The maximum network transfer speed can reach approximately 312MB/s x 2.
What is the power supply specification? Do the hard drives power on sequentially?
- DA400 comes with a 120W power adapter, with a peak power output of 180W.
- Under normal room temperature conditions, the power ripple remains below 190mV (industry standard: below 200mV).
- During startup, the hard drives are powered on sequentially to reduce power spikes.
Which operating systems are supported?
- Mobile: iOS 12+, Android 10+
- Desktop: Windows 10+, macOS 14.0+
- TV: tvOS 14.0+, Android TV 6.0+
- Web: Browser-based access is supported.
Does DA400 come with a product warranty?
Yes. DA400 includes a 2-year warranty, and all included accessories are covered by a 1-year warranty.
That combined with the overall hardware architecture does make this an intriguing proposition. Given some people just want to have a very quirky-looking device in their home or office environment, I do think there is an audience for something that looks like this.