The NASync DH Series is great for beginners and home users purchasing a NAS for the first time. It offers massive storage, user-friendly features, and competitive specs at an accessible price.

The NASync DXP Series is built for enthusiasts, creators, and professionals. It delivers stronger processing power and supports advanced functions like Docker and virtual machines across all models.

The UGREEN 4-bay NAS provides up to 136TB of storage capacity - enough to store approximately 39 million high-resolution photos or 76,000 HD movies. Your purchase is protected by a 14-Day Worry-Free Trial and 2-year limited warranty.

A 4-bay NAS typically supports RAID 0, 1, 5, 6, and 10. RAID 5 and 6 are popular for balancing redundancy with available storage space, while RAID 10 delivers high performance and fault tolerance. Click to read more: Common RAID Levels Explained.

DXP4800 plus You get:

• Dual Ethernet ports: 1× 2.5GbE + 1× 10GbE for multi-gigabit networking
• High-speed USB: 1× USB-C (10Gbps) + 1× USB-A (10Gbps) + 2× USB 2.0
• 4K video output: HDMI port supporting 4K resolution

Yes. The DXP4800 Plus features expandable DDR5 RAM (8GB base, upgradable to 64GB) and includes two M.2 NVMe slots for adding high-speed SSDs to accelerate storage performance.

The DXP4800 Plus operates at just 29-34dB in quiet mode – comparable to a whisper. Power consumption ranges from 18.12W (drive hibernation) to 42.36W (active access). For tips on further reducing NAS noise, explore our in-depth guide: Effective Noise Reduction Techniques.

1. Price Match Promise (Guarantee)​​

​​Confidence in Best Price:​​ Shop with the assurance that you are getting the best price directly from NAS Ugreen official website. If, within 30 days of your order being placed, you find the ​​identical model​​ currently advertised on the official Ugreen website at a lower price, we will refund you the difference.

2. ​​How to Claim:​​ Simply contact our Customer Service team via the official website or live chat to initiate your claim. Please have the following information ready.

​​Product Eligibility:​​

-The product must be the ​​exact same model​​ (matching both product name and SKU) as the one sold on the official Ugreen NAS website (e.g., nas.ugreen.com).

-The product must be purchased via Ugreen NAS official website and It cannot be reconditioned (refurbished), used, damaged, open-box, a "clearance" item, or a demonstrator/show model.

3. Exclusions (What is not covered?)​​

Even if you are unsure, we encourage you to contact our customer support, and we will do our best to assist you. The following situations are typically excluded from the Price Match Promise:

-Offers that include cashback, bonuses, bulk purchase discounts, quantity limits, or are part of a bundle/package deal.

-Offers not available to the general public (e.g., special member-only events, club discounts, membership promotions, or trade discounts).

-Clearance sales, "seconds," refurbished, ex-demonstration, or display products.

-Products sold by third-party sellers on online marketplaces, auction sites, or classified ad platforms (such as eBay or Gumtree).

-Products supplied through unauthorized distributors or grey import channels.

-Products that require international shipping from overseas, which may incur additional shipping fees, duties, or import taxes.

-Advertised prices that are obvious pricing errors.

-Products priced significantly below the Recommended Retail Price (RRP) or prevailing market price.