TERRAMASTER 4-Bay 8-Core NAS Enclosure Alternatives: 6 Similar Picks Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
The TERRAMASTER F4-425 Pro NAS offers strong 8-core processing and flexible NVMe caching for technical users. If you need terramaster 4 bay 8 core NAS enclosure alternatives, this guide compares 6 similar picks based on overlapping specifications. The original model excels in multitasking with its Intel N305/N300 CPU and 8GB RAM. It also supports advanced features like link-aggregated 5GbE ports and TRAID storage for mixed-capacity drives. These specs make it ideal for developers and home lab enthusiasts who value processing power over plug-and-play simplicity.
You might look elsewhere if your requirements differ. Some users need more drive bays for higher capacity, while others prefer rackmount form factors for server environments. Budget constraints or specific memory needs, such as 32GB RAM for heavy virtualization, may also drive your search. The alternatives listed here share core attributes with the F4-425 Pro, including 4-bay configurations and multi-core processors. Each option targets different use cases, from silent SSD-only storage to high-speed networking for small businesses. You can choose based on the specific hardware priorities that matter most to your setup.
Our top pick: TERRAMASTER 4-Bay 8-Core NAS Enclosure.
How the alternatives compare
TERRAMASTER 4-Bay 8-Core Intel NAS
This TERRAMASTER F4-425 Pro is functionally identical to the original in performance, offering the same 8-core Intel N305 processor and 8GB RAM. The primary difference is the chassis color, which is silver instead of gray. It also shares the same diskless design, meaning you must purchase drives separately. You should choose this version if you prefer the silver aesthetic for your home lab setup. The specifications for storage, networking, and processing power remain unchanged. It serves the same technical users who need strong multitasking capabilities and NVMe caching without any compromise in hardware capability compared to the gray model.
QNAP 8-Bay Short-Depth Rackmount NAS
The QNAP TS-855EU-RP-8G-US doubles your storage capacity with an 8-bay configuration compared to the 4-bay original. It uses a rackmount form factor, making it significantly larger and heavier at 9 pounds versus 6.39 pounds. While it retains 8GB of RAM and 8-core processing, it adds PCIe expansion slots for greater network flexibility. You should pick this if you need server-grade expansion in a data center or serious home lab environment. It sacrifices the compact desktop footprint of the TERRAMASTER for massive drive bays and enterprise features. The original is better for smaller spaces, while this QNAP model is built for heavy-duty, scalable storage needs.
TerraMaster 4-Bay NAS with 32GB RAM
The TERRAMASTER F4-424 Pro offers a massive 32GB of RAM, which is four times the 8GB found in the original model. It retains the 4-bay capacity and 8-core processor but prioritizes memory for virtualization and database workloads. This unit is slightly smaller and lighter at 4.2 pounds. You should choose this if your primary workload involves running multiple virtual machines or memory-intensive applications. It gives up the specific NVMe caching emphasis of the original in favor of raw memory capacity. This model is ideal for small business users who need maximum application speed and do not require the expanded memory options of larger rackmount systems.
TERRAMASTER 4-Bay 1U Rackmount NAS with 8GB DDR5
The TERRAMASTER U4-500 is a 1U rackmount unit designed for SMBs needing high-speed networking and DDR5 memory. It features 8GB of RAM and a 6-core processor, which is slightly less powerful than the original's 8-core CPU. However, it offers rack-mount flexibility and potentially faster memory speeds. You should pick this if you need to install the NAS in a standard server rack. It sacrifices the desktop form factor and the original's 8-core processing power for professional rack integration. This model is best for users who prioritize network speed and physical installation flexibility over raw CPU core count.
TERRAMASTER 4-Bay All-SSD NAS
The TERRAMASTER F4 SSD is a compact, all-SSD NAS powered by an Intel N95 quad-core processor. It has 8GB of RAM but only four cores, which is less than the original's 8-core performance. The unit is significantly smaller and lighter at 1.32 pounds. You should choose this if you prioritize silent operation and high-speed NVMe storage over raw processing power. It gives up the ability to use traditional hard drives for a purely solid-state setup. This model is ideal for users seeking a small footprint and quiet performance for localized storage, rather than the heavy multitasking capabilities of the original 8-core model.
Yxk 4-Bay Intel N100 NAS
The Yxk 4-Bay NAS features an Intel N100 processor and an HDMI port for direct 4K TV playback. It has 8GB of RAM and dual 2.5GbE connectivity, which is slower than the original's 5GbE ports. The unit is slightly larger and heavier at 7.84 pounds. You should pick this if you need direct video output to a television without a separate media player. It sacrifices the original's faster network speeds and higher core count for dedicated HDMI functionality. This model is best for homelab builders who want an aluminum platform for Docker or TrueNAS with direct media streaming capabilities.
Quick picks
Our 7 picks
TERRAMASTER 4-Bay 8-Core NAS Enclosure
Best for: Users needing 8-core power and NVMe caching
- Drive Bays
- 4-Bay
- Processor
- Intel N350
- RAM Capacity
- 16GB DDR5
- Included Storage
- Diskless
- Hardware Interface
- M.2 NVMe
- Network Connectivity
- 5GbE
View on Amazon: TERRAMASTER 4-Bay 8-Core NAS Enclosure Affiliate link
This 4-bay NAS uses an Intel N305 8-core CPU and 8GB RAM for multitasking. It includes three M.2 NVMe slots and dual 5GbE ports for fast data access. The device runs TOS 7 with AI features and supports Docker and virtualization. It is diskless, so you must add your own drives. This unit suits users who need strong processing power and flexible storage options for home labs or small business tasks.
Pros
- Intel N305 8-core processor handles multiple tasks
- Three M.2 NVMe slots with Hyper Cache acceleration
- Dual 5GbE ports support link-aggregated speeds
- Supports Docker, Portainer, and VirtualBox
- TRAID technology allows mixed-capacity drive configurations
Cons
- Diskless design requires purchasing drives separately
- Only includes two 5GbE network ports
- 8GB RAM may limit heavy virtualization workloads
Good fit if
- You need high core counts for virtualization
- You want to use NVMe SSDs for caching
- You prefer TRAID for flexible drive mixing
Skip if
- You require pre-installed storage drives
- You need more than two 10GbE ports
- You only need basic file storage without AI
Verdict: TERRAMASTER F4-425 Pro 4-Bay NAS delivers strong 8-core performance and flexible NVMe caching for technical users. It fits developers and home lab enthusiasts who value processing power and custom storage layouts over plug-and-play simplicity.
TERRAMASTER 4-Bay 8-Core Intel NAS
Best for: Home labs and virtualization tasks
- Drive Bays
- 4-Bay
- Network Connectivity
- 5GbE x 2
- Processor
- Intel N305
- RAM Capacity
- 8GB
- M.2 NVMe Slots
- 3 slots
- Included Storage
- Diskless
View on Amazon: TERRAMASTER 4-Bay 8-Core Intel NAS Affiliate link
The TERRAMASTER F4-425 Pro is a diskless 4-bay NAS powered by an Intel N305 8-core processor and 8GB of RAM. It features dual 5GbE ports for high-speed connectivity and three M.2 NVMe slots for cache acceleration. This unit runs TOS 7, which supports AI tasks and Docker virtualization. It suits users who need robust multitasking capabilities for media servers or development environments without pre-installed drives.
Pros
- Intel N305 8-core CPU for strong multitasking performance
- Dual 5GbE network ports with link aggregation support
- Three M.2 NVMe slots for Hyper Cache acceleration
- Supports Docker Compose and VirtualBox for containers and VMs
- TRAID technology allows mixed-capacity drives and online expansion
Cons
- Sold as diskless, requiring separate drive purchases
- No mention of USB 3.2 Gen 2 ports for direct peripheral connection
- 8GB RAM may limit heavy virtualization workloads compared to higher-end models
Good fit if
- You need high network throughput via dual 5GbE ports
- You want to run Docker containers or Linux VMs
- You prefer TRAID flexibility for mixed drive sizes
Skip if
- You require pre-installed storage drives
- You need 10GbE network connectivity
- You want a rackmount form factor
Verdict: The TERRAMASTER F4-425 Pro 4-Bay NAS fits developers and home lab users who need an 8-core processor and NVMe cache for virtualization. It is not suitable for those needing immediate plug-and-play storage without buying drives separately.
QNAP 8-Bay Short-Depth Rackmount NAS
Best for: 8-bay rackmount storage needs
- Drive Bays
- 8 Bay
- Network Connectivity
- Dual 2.5GbE
- Processor
- Intel Atom C5125
- RAM Capacity
- 8GB SODIMM DDR4
- M.2 NVMe Slots
- Dual M.2 PCIe Gen 3 x4 NVMe SSD slots
- Included Storage
- Diskless
View on Amazon: QNAP 8-Bay Short-Depth Rackmount NAS Affiliate link
This is an 8-bay rackmount NAS with an Intel Atom C5125 8-core processor and 8GB of DDR4 RAM. It features dual 2.5GbE ports and two M.2 NVMe slots for cache or storage. The unit is designed for server rooms with its short-depth rackmount form factor. It suits users who need high capacity and expansion options for their data infrastructure.
Pros
- 8-core Intel Atom C5125 processor
- Dual 2.5GbE network ports
- Two M.2 NVMe SSD slots
- Dual PCIe expansion slots
Cons
- Large 21-inch width requires significant rack space
- 8GB RAM is base capacity, not maximum
- Sold as a diskless enclosure
Good fit if
- You need an 8-bay storage solution
- You require dual 2.5GbE connectivity
- You want PCIe expansion options
Skip if
- You need a compact desktop unit
- You require 10GbE network ports
- You want pre-installed drives
Verdict: QNAP 8-Bay Rackmount NAS provides robust expansion capabilities through its PCIe slots and M.2 support. It fits users who prioritize capacity and network flexibility in a server environment.
TerraMaster 4-Bay NAS with 32GB RAM
Best for: High-memory virtualization and database workloads
- Drive Bays
- 4-Bay
- Network Connectivity
- 2 x 2.5GbE
- Processor
- Intel Core i3-N305
- RAM Capacity
- 32GB DDR5 4800MHz
- M.2 NVMe Slots
- 2 slots
- Included Storage
- Diskless
View on Amazon: TerraMaster 4-Bay NAS with 32GB RAM Affiliate link
The TERRAMASTER F4-424 Pro is a diskless 4-bay NAS enclosure powered by an Intel Core i3-N305 8-core processor. It stands out with 32GB of DDR5 RAM, which is higher than the 8GB found in most competitors. You get dual 2.5GbE ports and two M.2 NVMe slots for caching. This setup suits users who need high application performance and large memory capacity for virtualization or database tasks.
Pros
- 32GB DDR5 RAM capacity
- Intel Core i3-N305 8-core CPU
- Dual 2.5GbE network ports
- Two M.2 NVMe slots
Cons
- RAM is non-upgradable
- RAM is non-ECC
- Sold without storage drives
Good fit if
- You need 32GB of RAM for heavy workloads
- You want DDR5 memory speed
- You plan to use M.2 SSD caching
Skip if
- You require ECC memory for data integrity
- You need pre-installed hard drives
- You want a larger 6-bay chassis
Verdict: TERRAMASTER F4-424 Pro 4-Bay NAS offers maximum RAM capacity for small business users who prioritize application speed and virtualization support over expandability.
TERRAMASTER 4-Bay 1U Rackmount NAS with 8GB DDR5
Best for: SMBs needing 10GbE and NVMe caching
- Drive Bays
- 4Bay
- Network Connectivity
- Dual 10GbE
- Processor
- Intel Core i3 1215U
- RAM Capacity
- 8GB DDR5
- Included Storage
- Diskless
- RAID Support
- RAID 0, 1, 5, 6, 10, TRAID, TRAID+
View on Amazon: TERRAMASTER 4-Bay 1U Rackmount NAS with 8GB DDR5 Affiliate link
The TERRAMASTER U4-500 is a 1U rack-mount NAS with a 6-core Intel Core i3-1215U processor and 8GB DDR5 RAM. It features dual 10GbE ports and dual NVMe slots for Hyper Cache acceleration. This diskless unit supports up to 96TB of storage. It suits businesses needing high-speed data access and virtualization capabilities.
Pros
- Intel Core i3-1215U 6-core processor with 8 threads
- 8GB DDR5 RAM for efficient multitasking
- Dual 10GbE ports with 20Gbps aggregate bandwidth
- Dual M.2 NVMe slots with Hyper Cache technology
- Supports RAID 0, 1, 5, 6, 10, TRAID, and TRAID+
Cons
- Diskless design requires separate drive purchase
- 1U rack-mount form factor limits desktop placement
- No mention of HDMI output or display connectivity
Good fit if
- You need dual 10GbE connectivity for fast transfers
- You want NVMe caching for improved performance
- You require a 1U rack-mountable server
Skip if
- You prefer a pre-configured unit with drives included
- You need a desktop tower instead of rack-mount
- You require HDMI output for direct display
Verdict: TERRAMASTER U4-500 4-Bay 1U NAS offers robust performance for SMBs needing high-speed networking and NVMe acceleration. It fits users who prioritize rack-mount flexibility and DDR5 memory over included storage.
TERRAMASTER 4-Bay All-SSD NAS
Best for: Users seeking silent, high-speed NVMe storage
- Drive Bays
- 4-Bay
- Network Connectivity
- 1 x 5GbE
- Processor
- Intel N95
- RAM Capacity
- 8GB DDR5-4800
- Included Storage
- Diskless
- Processor Cores
- Quad-Core
View on Amazon: TERRAMASTER 4-Bay All-SSD NAS Affiliate link
This is a compact, all-SSD NAS enclosure designed for speed and quiet operation. It uses an Intel N95 quad-core processor with 8GB DDR5 RAM and a 5Gbps Ethernet port. The unit holds four M.2 NVMe SSDs for a total capacity of 32TB. Its small footprint and silent fans make it suitable for desks or tight spaces. You get professional backup features without the noise of traditional hard drives.
Pros
- Supports four M.2 NVMe SSDs up to 32TB total capacity
- Includes a 5Gbps Ethernet port for fast network transfers
- Uses 8GB DDR5-4800MHz RAM for efficient multitasking
- Operates at under 19dB in standby mode
- Compact dimensions of 5.5 x 5.4 x 2.4 inches
Cons
- Limited to four SSD bays instead of traditional 3.5-inch drives
- Single 5Gbps network port lacks multi-Gigabit redundancy
- Intel N95 is a 4-core chip, fewer cores than 8-core competitors
Good fit if
- You need a silent, compact NAS for a home office
- You want to use only NVMe SSDs for speed
- You require 5Gbps network connectivity for faster backups
Skip if
- You need to store large 3.5-inch mechanical hard drives
- You require dual network ports for link aggregation
- You prefer an 8-core processor for heavy virtualization
Verdict: TERRAMASTER F4 SSD 4-Bay All-SSD NAS is a quiet, high-speed storage solution for users who prioritize NVMe performance and a small footprint over traditional drive capacity.
Yxk 4-Bay Intel N100 NAS
Best for: direct 4K TV playback and media streaming
- Drive Bays
- 4-Bay
- Network Connectivity
- 2x 2.5GbE
- Processor
- Intel N100
- RAM Capacity
- 8GB DDR4
- M.2 NVMe Slots
- 2 slots
- Included Storage
- Diskless
View on Amazon: Yxk 4-Bay Intel N100 NAS Affiliate link
This diskless 4-bay NAS features an Intel N100 processor, 8GB of DDR4 memory, and a dedicated 4K HDMI output. You get two 2.5GbE ports, two M.2 NVMe slots, and support for RAID 0, 1, and 5 across up to 144TB of storage. It suits home media enthusiasts who want direct TV connection and flexible Docker container hosting.
Pros
- 4K HDMI port for direct connection to monitors and TVs
- Dual 2.5GbE network ports with link aggregation support
- Two M.2 NVMe slots alongside four SATA drive bays
- Aluminum alloy chassis with dedicated dual-fan cooling
Cons
- Uses DDR4 memory instead of DDR5
- RAID configurations limited to RAID 0, 1, and 5
- Arrives diskless with no preinstalled storage drives
Good fit if
- You want to connect your storage directly to a TV via 4K HDMI.
- You need dual 2.5GbE networking for local file transfers.
- You plan to run Docker containers or install alternative NAS operating systems.
Skip if
- You require RAID 6 or RAID 10 storage configurations.
- You prefer an enclosure with DDR5 memory.
Verdict: Yxk 4-Bay Intel N100 HDMI NAS delivers dedicated 4K video output and dual 2.5GbE connectivity for users building a localized home media server. It gives homelab builders an aluminum platform capable of running Docker or alternative operating systems like TrueNAS.
Specifications side by side
| Spec | TERRAMASTER 4-Bay 8-Core NAS Enclosure | TERRAMASTER 4-Bay 8-Core Intel NAS | QNAP 8-Bay Short-Depth Rackmount NAS | TerraMaster 4-Bay NAS with 32GB RAM | TERRAMASTER 4-Bay 1U Rackmount NAS with 8GB DDR5 | TERRAMASTER 4-Bay All-SSD NAS | Yxk 4-Bay Intel N100 NAS |
|---|---|---|---|---|---|---|---|
| Drive Bays | 4-Bay | 4-Bay | 8 Bay | 4-Bay | 4Bay | 4-Bay | 4-Bay |
| Network Connectivity | not stated | 5GbE x 2 | Dual 2.5GbE | 2 x 2.5GbE | Dual 10GbE | 1 x 5GbE | 2x 2.5GbE |
| Processor | Intel N350 | Intel N305 | Intel Atom C5125 | Intel Core i3-N305 | Intel Core i3 1215U | Intel N95 | Intel N100 |
| RAM Capacity | 16GB DDR5 | 8GB | 8GB SODIMM DDR4 | 32GB DDR5 4800MHz | 8GB DDR5 | 8GB DDR5-4800 | 8GB DDR4 |
| M.2 NVMe Slots | not stated | 3 slots | Dual M.2 PCIe Gen 3 x4 NVMe SSD slots | 2 slots | not stated | not stated | 2 slots |
| Included Storage | Diskless | Diskless | Diskless | Diskless | Diskless | Diskless | Diskless |
| RAID Support | not stated | RAID 0, 1, 5, 6, 10, TRAID | not stated | RAID 0 | RAID 0, 1, 5, 6, 10, TRAID, TRAID+ | not stated | RAID 0, 1, 5 |
| Form Factor | not stated | not stated | Rackmount | not stated | Rackmount | not stated | not stated |
| Hardware Interface | M.2 NVMe | M.2 NVMe | not stated | not stated | not stated | not stated | M.2 NVMe |
| Number of Bays | 4-Bay | 4-Bay | 8-Bay | 4-Bay | 4-Bay | 4-Bay | 4-Bay |
| Processor Cores | 8-Core | 8-Core | 8-Core | 8-Core | not stated | Quad-Core | not stated |
| Dimensions | 8.62 × 7.13 × 5.91 inches | 8.62 × 7.13 × 5.91 inches | 23 × 21 × 8 inches | 8.74 × 7.05 × 6.06 inches | 14.2 × 17.3 × 1.77 inches | 2.36 × 5.51 × 5.43 inches | 9.2 × 7.9 × 6.3 inches |
| Weight | 6.39 pounds | 6.39 pounds | 9 pounds | 4.2 pounds | 13.7 pounds | 1.32 pounds | 7.84 pounds |
| Size | Intel N305, 8GB RAM, Gunmetal Gray | Intel N305, 8GB RAM, Silver | Short Rackmount-RP (Unav.) | 4Bay, 8-Core CPU, 32GB RAM, F4-424 Pro | 4Bay, 1U, 6Core CPU, 8GB RAM | 5.5 inches x 5.4 inches x 2.4 inches | 4-Bay |
| Color | Gunmetal Gray | Silver | Black or Gray | Black | Black | Black | Black |
| Model | F4-425 Pro (N305) | F4-425 Pro (N305) | TS-855EU-RP-8G-US | F4-424 Pro | U4-500 | F4 SSD | not stated |
Frequently asked questions
Which alternative offers the highest RAM capacity?
The TERRAMASTER F4-424 Pro provides the maximum memory in this list with 32GB of RAM. This configuration supports high-memory virtualization and database workloads. It retains the 8-core processor found in other models but prioritizes application speed over expandability for small business users.
Is there a rackmount option with more bays?
Yes, the QNAP TS-855EU-RP-8G-US is an 8-bay short-depth rackmount NAS. It features an 8-core processor and 8GB of RAM. This unit is designed for server environments where you prioritize capacity and network flexibility, offering robust expansion through PCIe slots and M.2 support.
Can I get a silent NVMe-only solution?
The TERRAMASTER F4 SSD is a 4-bay all-SSD NAS that uses an Intel N95 quad-core processor. It is designed for users who prioritize NVMe performance and a small footprint. The device measures 5.51 inches by 5.43 inches by 2.36 inches and weighs 1.32 pounds.
Does any model include an HDMI port?
The Yxk 4-Bay Intel N100 NAS includes an HDMI hardware interface. It delivers dedicated 4K video output for direct TV playback and media streaming. This aluminum platform is suitable for homelab builders who want to run Docker or alternative operating systems like TrueNAS.
Which unit supports DDR5 memory?
The TERRAMASTER U4-500 is a 1U rackmount NAS that uses 8GB of DDR5 memory. It is built for SMBs needing high-speed networking and NVMe acceleration. The unit measures 17.3 inches by 1.77 inches by 14.2 inches and weighs 13.7 pounds.
Are there models with 5GbE connectivity?
Several options include 5GbE ports alongside 2.5GbE connectivity. The QNAP 8-Bay Rackmount NAS and the Yxk 4-Bay Intel N100 NAS both offer this network flexibility. These connections support high-speed data transfer for server environments or localized home media servers.
Which is the most compact desktop option?
The TERRAMASTER F4 SSD is the most compact desktop choice in this comparison. It measures 5.51 inches in width and 5.43 inches in height. Weighing only 1.32 pounds, it offers a small footprint for users who need high-speed NVMe storage without traditional drive capacity.






