6 Best Alternatives to the UGREEN NAS DH4300 Plus & (2026)

How these alternatives compare

QNAP 4 Bay 1U Rackmount SATA JBOD

The QNAP TL-R400S is a 4-bay rackmount JBOD enclosure, not a standalone NAS. It connects via SATA to a host server with available PCIe slots, offering dedicated storage expansion rather than independent network access. Unlike the UGREEN DH4300 Plus, which provides AI photo management and Docker support, this unit focuses purely on capacity increase for existing rack infrastructure. You should choose this if you need to add SATA drives to a server in a rack. It lacks the user-friendly app ecosystem and power backup features found in the UGREEN bundle. This is a hardware expansion tool for specific server setups, not a replacement for a home NAS with built-in management software.

QNAP 4-Bay 2.5GbE Desktop NAS

The QNAP TS-433 is a compact 4-bay desktop NAS with 2.5GbE connectivity. It offers encryption and solid home storage specs at a budget price. Unlike the UGREEN DH4300 Plus, it does not highlight Docker support or AI album recognition in its primary description. It provides reliable file storage and media streaming without the advanced virtualization or smart photo classification features. You should pick this if you need a straightforward, encrypted storage solution with faster networking than standard Gigabit Ethernet. It is ideal for users who prioritize basic reliability and security over the specialized AI photo management and Docker capabilities of the UGREEN model. It is not a rackmount unit and lacks the included UPS power backup.

QNAP 4-Bay ARM Desktop NAS with 2.5GbE

This QNAP TS-433 model features a quad-core processor and a 2.5GbE port for home file storage and media streaming. It is an entry-level option that provides reliable performance without enterprise-grade networking or caching features. Compared to the UGREEN DH4300 Plus, it lacks the highlighted Docker support and AI photo classification tools. It is designed for users who need basic storage and streaming without the advanced software ecosystem. You should choose this if you prefer a dedicated QNAP interface with standard home NAS features. It does not include the UPS battery backup or the specific AI album management capabilities. It is a solid, no-frills alternative for straightforward home media storage and file access across devices.

UGREEN DH4300 Plus 4-Bay NAS with UPS

This item is the UGREEN DH4300 Plus bundle with UPS, identical to the original product. It provides the same 4-bay capacity, AI photo management, and Docker support. The inclusion of the 12000mAh UPS ensures power continuity during outages. Since this is the same product, there are no spec differences to highlight. It is the best choice if you want the complete package with automatic power protection. You do not need to look elsewhere for this specific configuration. It remains the top recommendation for home users seeking a private cloud with smart photo organization and reliable power backup. It supports multiple operating systems and offers intuitive setup via NFC.

Synology CLP8 8-Camera License Pack

The Synology CLP8 is an 8-camera surveillance license pack, not a NAS device. It is a software add-on for expanding Synology NAS surveillance capacity. Unlike the UGREEN DH4300 Plus, which is a complete storage solution with AI photo management and Docker support, this product only provides device activations for security cameras. You should buy this only if you already own a Synology NAS and need to add exactly eight camera licenses. It does not offer any storage bays, network interfaces, or file management features. It is a specialized accessory for video surveillance expansion, completely different from the general-purpose home NAS functionality of the UGREEN model.

Synology 4-Bay Rackmount Expansion Unit

The Synology RX418 is a 4-bay rackmount expansion unit designed to add storage to existing Synology NAS systems. It fits in tight rack spaces and expands capacity seamlessly. Unlike the UGREEN DH4300 Plus, which is a standalone NAS with AI photo management and Docker support, this is an expansion chassis. You need a compatible Synology NAS to use it. It does not have its own network interface or management software. This unit is for users who already have a Synology system and need more SATA drive slots. It lacks the user-friendly app ecosystem, power backup, and smart photo classification features of the UGREEN DH4300 Plus. It is a hardware add-on, not a replacement NAS.

Quick picks

Our 7 picks

1 Best overall

UGREEN DH4300 Plus 4-Bay NAS

Best for: Home media storage with power backup

Drive Bays

4-Bay

View on Amazon: UGREEN DH4300 Plus 4-Bay NAS Affiliate link

This entry-level 4-bay NAS bundle includes a 12000mAh UPS for power backup. It supports Docker containers but does not support virtual machines. The system offers AI photo recognition and semantic search for organized media storage. You can connect via NFC and access files across Windows, macOS, Android, and iOS. It serves as a private cloud alternative for home users managing large media libraries.

Pros

• Includes 12000mAh UPS for uninterrupted power supply
• Supports Docker containers for extended functionality
• Features AI album recognition and semantic search
• Enables NFC connection for quick setup

Cons

• Does not support virtual machines
• Storage disks are not included in the bundle
• Limited to entry-level home storage use cases

Good fit if

• You need power backup for your home network
• You want to organize photos using AI classification
• You prefer Docker apps over virtual machines

Skip if

• You require virtualization support for your projects
• You want pre-installed storage drives
• You need enterprise-grade rackmount hardware

Verdict: UGREEN NAS DH4300 Plus Bundle with UPS provides a solid entry-level solution for home users who value AI photo management and power continuity. It is ideal for those building a private cloud without needing virtual machine capabilities.

2 Best rackmount

QNAP 4 Bay 1U Rackmount SATA JBOD

Best for: Rack-mounted storage expansion

Drive Bays

4-Bay

Included Storage

Diskless

Form Factor

Rackmount

Hardware Interface

SATA

Dimensions

21.3 × 16.3 × 7.05 inches

View on Amazon: QNAP 4 Bay 1U Rackmount SATA JBOD Affiliate link

This is a 4-bay rackmount storage expansion unit designed for QNAP NAS systems, Windows, and Linux servers. It uses SATA 6Gb/s interfaces and includes a QXP-400eS-A1164 PCIe card and SFF-8088 cable. The enclosure measures 16.3 by 21.3 by 7.05 inches. It supports 3.5-inch drives but ships diskless. It suits users needing high-performance JBOD storage in a rack environment.

Pros

• Four 3.5-inch SATA drive bays
• 1U rackmount form factor
• Includes PCIe SATA card and cable
• SATA 6Gb/s interface speed

Cons

• Ships diskless with no drives included
• Large physical footprint at 16.3 inches wide
• Requires PCIe slot for connection

Good fit if

• You need to expand storage for a QNAP NAS in a rack
• You require SATA 6Gb/s connectivity for your drives
• You are setting up a Linux or Windows server environment

Skip if

• You need a tower-style desktop enclosure
• You want pre-installed hard drives
• You are looking for a compact NAS device

Verdict: QNAP 4-Bay Rackmount JBOD Enclosure provides a dedicated expansion solution for users with rack-mounted servers. It fits those who need extra SATA storage capacity and have the necessary PCIe slots available.

3 Also great

QNAP 4-Bay 2.5GbE Desktop NAS

Best for: budget home file storage and media

Drive Bays

4-Bay

Network Connectivity

1 x 2.5GbE, 1 x 1GbE

Processor

ARM Cortex-A55

RAM Capacity

4 GB DDR4

View on Amazon: QNAP 4-Bay 2.5GbE Desktop NAS Affiliate link

The QNAP TS-433 is a 4-bay NAS drive built for home storage. It uses an ARM Cortex-A55 quad-core processor and 4 GB of DDR4 RAM. You get one 2.5GbE port and one 1GbE port for network access. It supports hardware-accelerated encryption and backup tools. This budget-friendly unit suits users needing reliable file storage and media streaming without high costs.

Pros

• ARM Cortex-A55 quad-core 2.0GHz processor
• 4 GB DDR4 RAM for reliable performance
• One 2.5GbE and one 1GbE network port
• Hardware-accelerated AES-NI 256 encryption

Cons

• Only one 2.5GbE port limits high-speed redundancy
• Single 1GbE port may bottleneck large transfers
• No mention of dual-Power supply options

Good fit if

• You need a budget-friendly 4-bay NAS for home use
• You want hardware encryption for data security
• You require 2.5GbE connectivity for faster transfers

Skip if

• You need dual 2.5GbE ports for link aggregation
• You require a rackmount form factor
• You need expansion units for massive storage

Verdict: QNAP TS-433 4-Bay NAS offers solid home storage specs at a budget price. You should buy it if you need a compact 4-bay unit with 2.5GbE and encryption, but skip it if you require rackmount designs or dual high-speed ports.

4 Best budget

QNAP 4-Bay ARM Desktop NAS with 2.5GbE

Best for: home file storage and media streaming

Drive Bays

4 Bay

Network Connectivity

1 x 2.5GbE, 1 x 1GbE

Processor

ARM Cortex-A55

RAM Capacity

4 GB DDR4

Included Storage

Diskless

Processor Cores

Quad-Core

View on Amazon: QNAP 4-Bay ARM Desktop NAS with 2.5GbE Affiliate link

The QNAP TS-433 is a 4-bay NAS designed for home file storage and media streaming. It features an ARM Cortex-A55 quad-core processor running at 2.0GHz and 4 GB of DDR4 RAM. Connectivity includes one 2.5GbE port and one 1GbE port. This unit supports backup for Windows via NetBak Replicator and Mac via Time Machine. It serves as a budget-friendly option for organizing personal photos, music, and videos.

Pros

• ARM Cortex-A55 quad-core 2.0GHz processor
• 4 GB DDR4 RAM capacity
• Includes one 2.5GbE and one 1GbE port
• 4-bay drive configuration

Cons

• Only one 2.5GbE port limits high-speed redundancy
• Lacks mention of M.2 NVMe SSD cache slots
• No USB 3.2 ports listed for direct peripheral connection

Good fit if

• You need a budget-friendly 4-bay NAS for home use
• You want to backup Windows and Mac computers easily
• You plan to store and stream personal media files

Skip if

• You require dual 2.5GbE or 10GbE connectivity
• You need high-performance caching for heavy workloads
• You are building a rackmount server setup

Verdict: The QNAP TS-433 4-Bay NAS offers solid entry-level specs with a quad-core processor and 2.5GbE port for home users. It fits those who need reliable file storage and media streaming without needing enterprise-grade networking or caching features.

5 Also great

UGREEN DH4300 Plus 4-Bay NAS with UPS

Best for: home media storage with power backup

Drive Bays

4-Bay

View on Amazon: UGREEN DH4300 Plus 4-Bay NAS with UPS Affiliate link

This UGREEN bundle pairs the DH4300 Plus 4-bay NAS with a 6000mAh UPS for power protection. It supports Docker containers and includes NFC setup for quick connectivity. The system offers AI photo classification and automatic backups across Windows, macOS, and mobile devices. It serves as a private cloud alternative for home media storage and family file sharing without recurring monthly fees.

Pros

• Includes 6000mAh UPS for uninterrupted power
• Supports Docker container applications
• Features NFC tap-to-connect setup
• Provides AI photo recognition and classification

Cons

• Does not support virtual machines
• Requires separate purchase of storage disks
• Limited to entry-level home user features

Good fit if

• You want built-in power backup for your NAS
• You need AI-powered photo organization
• You prefer simple NFC device pairing

Skip if

• You require virtual machine support
• You need pre-installed hard drives
• You want advanced enterprise management tools

Verdict: UGREEN DH4300 Plus Bundle with UPS is a solid choice for home users who value automatic power protection and smart photo management over virtualization capabilities.

6 Also great

Synology CLP8 8-Camera License Pack

Best for: expanding Synology NAS surveillance capacity

Dimensions

5 × 5 × 1 inches

Weight

0.71 ounces

View on Amazon: Synology CLP8 8-Camera License Pack Affiliate link

This is a software license pack for Synology NAS and NVR systems. It activates support for eight additional surveillance devices. You need this if your default licenses are insufficient for your camera count. It supports IP cameras, I/O modules, and access controllers. The pack is lightweight and compact. It allows license migration for future use.

Pros

• Activates eight surveillance devices
• Compatible with Synology NAS and NVR systems
• Licenses can be migrated between devices
• Supports various devices like cameras and intercoms

Cons

• Only adds eight licenses, not a full system
• Requires a compatible Synology hardware unit
• Does not include physical cameras or hardware

Good fit if

• You have a Synology NAS with limited default licenses
• You need to add up to eight cameras
• You want to migrate licenses later

Skip if

• You do not own a Synology NAS or NVR
• You need more than eight additional licenses
• You are looking for physical camera hardware

Verdict: Synology 8-Camera Surveillance License Pack is the correct software add-on for users expanding their Synology surveillance setup. It fits those who need exactly eight extra device activations for their existing hardware.

7 Best premium

Synology 4-Bay Rackmount Expansion Unit

Best for: expanding Synology NAS storage capacity

Drive Bays

4-Bay

Included Storage

Diskless

Dimensions

17 × 11.4 × 1.73 inches

Weight

9.44 pounds

View on Amazon: Synology 4-Bay Rackmount Expansion Unit Affiliate link

The Synology RX418 is a diskless 4-bay expansion unit designed to add storage to your existing Synology NAS. It features a 12-inch depth that fits 2-post racks and wall mounts. You can expand your volume online while the system runs. The unit supports deep sleep mode for energy savings and is managed through Synology DSM. It weighs 9.44 pounds and measures 1.73 inches in height.

Pros

• 4-bay capacity for additional drives
• Online volume expansion capability
• Compact 12-inch depth for rack mounting
• Energy-saving deep sleep mode
• Managed via Synology DSM software

Cons

• Sold diskless with no included storage
• Requires compatible Synology NAS host
• No internal battery for power backup

Good fit if

• You need more storage for an existing Synology NAS
• You want to expand your volume without downtime
• You have 2-post rack space available

Skip if

• You need a standalone NAS with built-in drives
• You use a non-Synology NAS system
• You require a rackmount unit with a battery

Verdict: Synology 4-Bay Expansion Unit is a practical add-on for users who already own a Synology NAS and need more space. It fits well in tight rack spaces and expands your storage seamlessly.

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Frequently asked questions

See also

• ugreen NAS ups us3000 alternatives
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