Find the right 4-bay NAS for your needs with a focus on reliability, ease of use, and expandability. This guide highlights top options for home users, small teams, creators, and IT pros, so you can choose the right balance of performance and features. Each pick is evaluated for who benefits most, from simple private clouds to Docker and VM workloads. The following table summarizes five strong candidates tied to the “4 bay nas” use case.
| Product | Best For | Key Strength | Limitation |
|---|---|---|---|
| UGREEN NAS DH4300 Plus | Home users and remote workers | AI photo backup, easy setup | Basic Docker, no VMs |
| Synology DS425+ Private Cloud | Teams and small offices | Speed, access controls, backups | Diskless; requires drives |
| TERRAMASTER D4-320 | Direct-attached storage fans | High-speed USB‑C DAS with 4 bays | Not a NAS; no RAID |
| UGREEN DXP4800 GT | Creators, offices, power users | 10GbE, Docker, VMs, AI | Higher price point |
| Yxk Zero1 Pro 4‑Bay | Enthusiasts, home theater | Strong RAM, HDMI, streaming | RAID guidance needed for capacity |
UGREEN NAS DH4300 Plus 4-Bay For Beginners

The UGREEN DH4300 Plus is an entry-level 4-bay NAS designed for home storage and remote access. It supports Docker but not virtual machines, making it a strong choice for users transitioning from external drives or cloud storage to a private cloud. It excels at backing up and organizing photos and videos, with AI-powered albums and semantic search that help locate moments quickly. The user-friendly app and NFC setup facilitate access from Windows, macOS, Android, iOS, and smart TVs. Best for households and remote workers who want a simple, private cloud with smart photo management.
Key considerations:
- Best for: Home media, remote access, basic Docker workloads.
- Not ideal for: Running virtual machines or heavy enterprise apps.
- What to know: AI album features help organize large photo libraries; setup is designed for beginners.
Synology DS425+ Private Cloud Media Server

The Synology DS425+ focuses on team productivity and a centralized repository with granular access controls and audit logs. It delivers solid performance for file sharing and media streaming with multi-user support and robust data protection features like RAID options, automated backups, and snapshots. Best for small offices or workgroups that need reliable collaboration, centralized storage, and strong security controls. A good fit for teams handling sensitive data and regular file sharing across departments.
Key considerations:
- Best for: Office teams, centralized file storage, and media sharing.
- Not ideal for: Diskless setup requires drives and initial configuration.
- What to know: Strong data protection features support business continuity and file governance.
TERRAMASTER D4-320 External 4-Bay Enclosure

The D4-320 is a DAS enclosure, not a NAS. It offers very high data transmission speeds via USB 3.2 Gen2, with up to 10 Gbps theoretical transfer. It supports four drives and is plug-and-play, with hot-swappable disks. Best for users who need fast direct-attached throughput and large rail storage, especially for media editors or backup workflows. Choose this if you want raw speed in a DAS configuration rather than NAS-based sharing.
Key considerations:
- Best for: High-speed direct-attached storage, large media libraries.
- Not ideal for: Network-based sharing or centralized multi-user access without additional network hardware.
- What to know: No built-in NAS features; RAID is not provided by the device itself.
UGREEN DXP4800 GT 4-Bay For Creators

The DXP4800 GT targets creators, tech enthusiasts, and office teams. It features high-end components, dual 10GbE networking, and expandable RAM, with UGOS Pro for easy NAS management. It supports Docker, virtual machines, and SAN management, enabling complex workflows including media editing and private servers. Best for users who require robust multitasking, faster network throughput, and a flexible app ecosystem. A strong pick for advanced setups, but it comes at a higher price point and may be more than what a casual home user needs.
Key considerations:
- Best for: Docker, VMs, AI-powered apps, and multi-user workloads.
- Not ideal for: Simpler home storage needs or budget-focused buyers.
- What to know: On-device AI photo management helps private libraries stay organized with privacy in mind.
UGREEN DXP4800 Pro 4-Bay For IT Pros

The DXP4800 Pro is aimed at IT professionals, developers, and power users who need serious performance. It uses a pro-grade Intel processor, 8 to 96GB RAM options, and dual high-speed networks (10GbE + 2.5GbE). It supports Docker and virtual machines, with on-device AI photo processing to protect privacy while managing large photo libraries. Best for professional studios, software teams, and advanced users who require virtualization and container workloads on a private NAS. Limitation: higher cost and complexity compared to entry-level options.
Key considerations:
- Best for: VMs, Docker, and AI-enabled workflows in a private environment.
- Not ideal for: Small households with simple file sharing needs.
- What to know: On-device AI preserves privacy; expansion and configuration may require IT expertise.
Buying Guide: How to Choose a 4-Bay NAS
What matters most depends on your use case. For home use, prioritize ease of setup, remote access, and media features. For small teams, look for speed, user access controls, and reliable backups. For creators and power users, focus on CPU/RAM headroom, virtualization support, and high-speed networking. Always check drive compatibility and expansion options.
Key questions to ask when choosing a 4-bay NAS:
- Do you need virtualization or container support (VMs, Docker) in addition to file sharing?
- Is remote access and private cloud provisioning important to your workflow?
- What level of data protection and backups are required (RAID, snapshots, automated backups)?
- What network speed do you require (1GbE vs 10GbE, link aggregation)?
- Do you want built-in AI features for media management or surveillance?
FAQ
- What is a 4-bay NAS best for?
It suits homes and small offices needing private cloud storage, media sharing, and scalable backup with enough bays for redundancy and capacity growth.
- Do I need a NAS or a DAS for my 4 drives?
A NAS provides network sharing and multi-user access; a DAS like the D4-320 focuses on fast direct-attached storage without network sharing.
- Can a 4-bay NAS support Docker and VMs?
Yes, some models support Docker and virtual machines, while entry-level units focus on Docker or basic sharing only.
- Is 10GbE necessary for home use?
Not strictly, but it helps if multiple users stream high-bit-rate media or run backups concurrently. It’s more common in creator and IT-pro geared models.
Look for AI-assisted photo management, automatic backups from mobile devices, and surveillance integration if needed.