StationPC DA400 AI NAS

DA400 AINAS

Your Data. Your Al. Your Private Cloud.

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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.

StationPC DA400 local AI workspace

Manage Your Data with AI Chat

StationPC DA400 personal AI data assistant

Your Personal AI Data Assistant

Chat with AI to find files, summarize documents, translate content, and answer questions—all processed locally for complete privacy.

StationPC DA400 semantic search

Semantic Search

Find documents, contracts, project files, and creative assets using keywords or natural language—no file names or folders required.

AI Photo Library

Every Memory, Instantly Found

Simply describe what you're looking for to instantly find family moments, travel memories, and every stage of your child's journey.

Search Images by Text

Automatically recognize text in screenshots, receipts, contracts, and meeting photos, then find them instantly with keywords.

Declutter Your Memories

Automatically detect and organize duplicate and similar photos, keeping your photo library clean and clutter-free.

Smart Photo Organization

Automatically categorizes people, pets, travel, and everyday scenes, so your memories stay organized and easy to manage.

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.

DA400 dual-chip local AI architecture

Powerful

AI Performance

+200%

AI Performance Boost

Milliseconds

Near-Instant Response

Why Two AI Chips?

DA400 Dual-Chip
Single-Chip Competitors
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.

DA400 storage capacity up to 136 TB

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

StationOS Pro

Power your NAS with intelligent file management, AI, and secure access.

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StationOS Pro intelligent file management across devices

Flexible Backup for Every Device

DA400 sync files between devices

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.

DA400 SD card backup

SD Card Backup

Simply insert an SD card to back up your photos and videos instantly—no computer required.

DA400 PC file backup

PC File Backup

Automatically sync your PC files to your NAS, so your latest documents are always protected.

DA400 phone storage backup

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.

DA400 sync files between devices

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.

DA400 SD card backup

SD Card Backup

Simply insert an SD card to back up your photos and videos instantly—no computer required.

DA400 PC file backup

PC File Backup

Automatically sync your PC files to your NAS, so your latest documents are always protected.

DA400 phone storage backup

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

StationPC DA400 built-in apps

100+ Built-In Apps

StationPC DA400 Docker support

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.

@NASCompares @NASCompares

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.

@Underserial @Underserial

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
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
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
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
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
-
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.