Synology 2-Bay NAS 8TB Storage Alternatives: 6 Similar Picks Compared
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You might be looking for synology 2 bay NAS 8tb storage alternatives because your needs differ from the entry-level Synology DS223j. That unit offers a straightforward Quad-Core processor and 1GbE connectivity, making it ideal for basic home file storage. However, you may require faster network speeds, more RAM, or a different brand entirely. The included 8TB storage using Seagate IronWolf drives provides a solid baseline, but it lacks expandable RAM or high-speed interfaces found in other models.
This list compares 6 similar picks that share core specifications with the original while offering distinct advantages. We selected these alternatives because their specs overlap with the DS223j in terms of bay count and storage capacity, yet they introduce variations like 2.5GbE ports, NVMe caching slots, or higher RAM configurations. Whether you need the compact form factor of a QNAP TS-233 or the enhanced performance of a DS225+, each option addresses specific gaps in the original design. You can choose based on whether you prioritize network speed, expandability, or sheer storage volume over the base model's simplicity.
Our top pick: Synology 2-Bay NAS with 8TB Storage.
How the alternatives compare
Synology 2-Bay 8TB NAS
This Synology DS223 model keeps the same Quad-Core processor and 1GbE network port as the original DS223j. It differs by including 2GB of RAM instead of 1GB. The extra memory helps with multitasking and running multiple applications simultaneously. The physical dimensions are slightly larger, measuring 4.25 inches in width and weighing 6.68 pounds. You get the same 8TB of Seagate IronWolf storage. If you want a similar Synology experience but with more headroom for system processes, this is the logical step up. It sacrifices no connectivity features for the added memory capacity.
Synology DiskStation 8TB 2-Bay NAS
The Synology DS225+ moves up to a faster Intel Celeron Quad-Core processor. It adds a 2.5GbE network port alongside the standard 1GbE port, allowing for significantly faster data transfers on compatible networks. This unit also supports Btrfs snapshots, which provide better data protection and versioning than the original. It includes expandable RAM, a feature the DS223j lacks. The design is more compact, weighing only 4.41 pounds. You trade the included Seagate IronWolf drives for a Black-colored enclosure with 8TB capacity. Choose this if you need professional-grade data features and faster local network speeds.
QNAP TS-673-4G 8-Bay NAS
The QNAP TS-673 is an 8-Bay NAS, drastically increasing storage capacity compared to the 2-Bay original. It features 4GB of RAM and an AMD Quad-Core processor, offering much higher performance for heavy workloads. This unit is designed for users who need a central hub for large media libraries or extensive data archives. It weighs 12.3 pounds and measures 11 inches in length. Like the original, it uses 1GbE connectivity. You give up the compact, entry-level form factor for massive expandability and processing power. This is the right choice if your 8TB requirement is just the starting point for a much larger system.
QNAP TS-233 2-Bay NAS
The QNAP TS-233 is a compact 2-Bay Desktop NAS that weighs only 2.2 pounds. It includes 2GB of RAM and a Quad-Core processor, matching the original in core count but offering more memory. This unit is designed for basic file sharing and data protection in small spaces. It lacks the included storage of the original, so you must purchase drives separately. The form factor is smaller and lighter than the Synology DS223j. It is ideal for users who prioritize space-saving design and essential functionality over high-speed networking or advanced features. It offers a simpler alternative for home users who do not need 8TB pre-installed.
QNAP TS-233 2-Bay Desktop NAS
This QNAP TS-233 variant is another compact 2-Bay Desktop NAS with 2GB of RAM and a Quad-Core processor. It weighs 2.2 pounds and measures 10.4 inches in length. The black enclosure is designed for home environments where budget and space are priorities. Like the other TS-233 model, it does not include pre-installed storage. It focuses on low-cost operation and simple backups. You trade the convenience of included 8TB storage for a smaller, lighter footprint. This option suits users who already have drives or prefer to buy storage separately. It provides essential NAS functionality without the bulk or cost of a fully loaded unit.
QNAP TS-264 2-Bay Desktop NAS
The QNAP TS-264 is a 2-Bay Desktop NAS that prioritizes speed over raw capacity. It features an Intel Celeron Quad-Core processor and supports M.2 NVMe drives for caching. This unit includes both 2.5GbE and 5GbE network ports, far exceeding the original's 1GbE limit. It weighs 5.11 pounds and is larger than the Synology DS223j. The clear enclosure allows you to see the internal components. You give up the included 8TB storage for the flexibility of SSD caching and faster networking. This is the best choice if you need high-speed access to frequently used files and have a network that supports higher throughput.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Synology 2-Bay NAS with 8TB Storage Best overall | entry-level home file storage | Check price of Synology 2-Bay NAS with 8TB Storage on Amazon |
| 2 | Synology 2-Bay 8TB NAS Also great | Entry-level home file storage | Check price of Synology 2-Bay 8TB NAS on Amazon |
| 3 | Synology DiskStation 8TB 2-Bay NAS Also great | Users needing 8TB storage and Btrfs snapshots | Check price of Synology DiskStation 8TB 2-Bay NAS on Amazon |
| 4 | QNAP TS-673-4G 8-Bay NAS Best premium | High-capacity storage and 4K media transcoding | Check price of QNAP TS-673-4G 8-Bay NAS on Amazon |
| 5 | QNAP TS-233 2-Bay NAS Also great | compact home or small office storage | Check price of QNAP TS-233 2-Bay NAS on Amazon |
| 6 | QNAP TS-233 2-Bay Desktop NAS Best budget | home file storage and multimedia streaming | Check price of QNAP TS-233 2-Bay Desktop NAS on Amazon |
| 7 | QNAP TS-264 2-Bay Desktop NAS Best m.2 nvme | users needing NVMe caching and 2.5GbE speeds | Check price of QNAP TS-264 2-Bay Desktop NAS on Amazon |
Our 7 picks
Synology 2-Bay NAS with 8TB Storage
Best for: entry-level home file storage
- Drive Bays
- 2-Bay
- Network Connectivity
- 1x 1GbE
- Processor
- Realtek RTD1619B
- RAM Capacity
- 1GB DDR4
- Included Storage
- 8TB
- Processor Cores
- Quad-Core
View on Amazon: Synology 2-Bay NAS with 8TB Storage Affiliate link
The Synology DS223j is a 2-bay NAS drive with 8TB of included storage. It uses a Realtek RTD1619B quad-core processor and 1GB of DDR4 RAM. You get one 1GbE LAN port for network connections. This bundle includes two 4TB Seagate IronWolf drives. It suits users who need reliable file storage and basic media sharing without high performance demands.
Pros
- Includes 8TB of storage via two 4TB Seagate IronWolf drives
- Powered by a Realtek RTD1619B quad-core processor
- Features 1GB of DDR4 system memory
- Provides one 1GbE LAN port for network connectivity
Cons
- Limited to 1GB of RAM compared to competitors with 2GB or more
- Only one 1GbE network port lacks link aggregation or 2.5GbE speed
- No mention of USB 3.2 Gen 1 ports in key specs
Good fit if
- You need a simple 2-bay NAS with pre-installed storage
- You prioritize Synology's software ecosystem over raw hardware power
- You only require standard 1GbE network speeds
Skip if
- You need 2.5GbE network connectivity for faster transfers
- You require more than 1GB of RAM for virtualization
- You want a diskless unit to choose your own drives
Verdict: The Synology DS223j 8TB NAS offers a straightforward entry point for home users who value ease of setup and included storage. It fits those who do not need high-end processing power or faster network interfaces.
Synology 2-Bay 8TB NAS
Best for: Entry-level home file storage
- Drive Bays
- 2-Bay
- Network Connectivity
- 1 x RJ-45 1GbE
- Processor
- Realtek RTD1619B
- RAM Capacity
- 2 GB DDR4
- Included Storage
- 8TB
- Processor Cores
- Quad-Core
View on Amazon: Synology 2-Bay 8TB NAS Affiliate link
The Synology DS223 offers 8TB of storage in a compact 2-bay chassis. It uses a Realtek RTD1619B quad-core processor running at 1.7 GHz and includes 2 GB of DDR4 RAM. You get one 1GbE LAN port and three USB 3.2 ports. This bundle is ideal for users who want a ready-to-use system with pre-installed Seagate IronWolf drives for basic home or small office file sharing.
Pros
- Includes 8TB of pre-installed storage
- Realtek RTD1619B quad-core processor
- 2 GB DDR4 system RAM
- Three USB 3.2 Gen 1 ports
Cons
- Only 2 GB of RAM limits heavy multitasking
- Single 1GbE network port restricts throughput
- No 2.5GbE or higher speed connectivity
Good fit if
- You need a complete 8TB storage solution
- You prefer a simple 1GbE network setup
- You want a quiet, compact NAS for home use
Skip if
- You require 2.5GbE network speeds
- You plan to run many virtual machines
- You need more than 2 drive bays
Verdict: Synology DS223 2-Bay 8TB NAS is a straightforward entry-level choice for users who want plug-and-play storage without upgrading components. It suits those who prioritize capacity and ease of use over high-speed networking or expansion capabilities.
Synology DiskStation 8TB 2-Bay NAS
Best for: Users needing 8TB storage and Btrfs snapshots
- Drive Bays
- 2-Bay
- Processor
- Intel Celeron J4125 Quad-Core
- RAM Capacity
- 2 GB Non-ECC DDR4 SODIMM
- Included Storage
- 8TB
- RAID Support
- Synology Hybrid RAID (SHR)
- Network Connectivity
- 5GbE, 1GbE
View on Amazon: Synology DiskStation 8TB 2-Bay NAS Affiliate link
The Synology DS225+ is a 2-bay NAS with 8TB included storage and an Intel Celeron J4125 quad-core processor. It features 2 GB of DDR4 RAM, expandable to 6 GB, and a 2.5 GbE port. The device supports Btrfs snapshots and Synology Hybrid RAID. You should choose this model if you need reliable data protection and flexible storage management for your home office.
Pros
- Includes 8TB of pre-installed storage
- Intel Celeron J4125 quad-core processor
- 2.5 GbE network connectivity
- RAM expandable up to 6 GB
- Btrfs file system with snapshot technology
Cons
- Only 2 GB of base RAM
- Single 2.5 GbE port
- No 10 GbE support
Good fit if
- You want 8TB of included storage
- You need Btrfs snapshot protection
- You prefer expandable RAM
Skip if
- You require 10 GbE networking
- You need more than 2 bays
- You want 4 GB of base RAM
Verdict: Synology DS225+ 8TB NAS offers solid performance for users needing 8TB storage and Btrfs snapshots. It suits those who value expandable RAM and 2.5 GbE speeds.
QNAP TS-673-4G 8-Bay NAS
Best for: High-capacity storage and 4K media transcoding
- Drive Bays
- 6 Bay
- Network Connectivity
- 4x GbE LAN
- RAM Capacity
- 4GB DDR4
- M.2 NVMe Slots
- 2 slots
- Number of Bays
- 8-Bay
- Processor Cores
- Quad-Core
View on Amazon: QNAP TS-673-4G 8-Bay NAS Affiliate link
The QNAP TS-673-4G is an 8-bay NAS drive featuring an AMD R-Series quad-core processor running at 2.134 GHz and 4GB of DDR4 RAM. It includes four 1GbE ports and dual M.2 slots for SSD caching or storage pools. This unit supports NVIDIA graphics cards for 4K transcoding and offers PCIe expansion options. It suits users needing high capacity and media processing power in a single chassis.
Pros
- Eight drive bays for large storage arrays
- AMD R-Series quad-core 2.134 GHz processor
- Dual M.2 slots for SSD caching
- Supports NVIDIA GT1030 for 4K transcoding
- Four 1GbE LAN ports
Cons
- Limited to 1GbE network connectivity
- Larger and heavier than 2-bay alternatives
- Higher power consumption due to 8 bays
Good fit if
- You need maximum storage capacity in one unit
- You require hardware-accelerated 4K video transcoding
- You want PCIe expansion for 10GbE upgrades
Skip if
- You require a compact 2-bay desktop form factor
- You need native 10GbE networking without expansion
- You prefer ARM-based low-power processors
Verdict: QNAP 8-Bay NAS with AMD Quad-Core is a high-capacity solution for users prioritizing storage volume and media transcoding over compact size. It fits those building a central media and data hub.
QNAP TS-233 2-Bay NAS
Best for: compact home or small office storage
- Drive Bays
- 2 Bay
- Network Connectivity
- 1x Gb LAN
- Processor
- ARM Cortex-A55 Quad-core 2.0 GHz
- RAM Capacity
- 2 GB RAM
- Form Factor
- Desktop
- Dimensions
- 7.4 × 3.54 × 6.14 inches
View on Amazon: QNAP TS-233 2-Bay NAS Affiliate link
The QNAP TS-233 is a 2-bay desktop NAS built for basic storage needs. It uses a 64-bit Cortex-A55 quad-core processor running at 2.0 GHz and includes 2 GB of RAM. The unit measures 7.4 by 3.54 by 6.14 inches and weighs 2.2 pounds. It supports snapshot features to help protect data from ransomware. This drive suits users who need a compact, affordable solution for home or small office file sharing.
Pros
- 64-bit Cortex-A55 quad-core 2.0 GHz CPU
- 2 GB RAM capacity
- Compact desktop form factor
- Snapshot protection for data security
Cons
- Only one Gigabit LAN port
- No mention of USB expansion ports
- Lower RAM compared to higher-end models
Good fit if
- You need a simple 2-bay storage solution
- You want a compact desktop NAS
- You prioritize basic data protection features
Skip if
- You require multiple network ports
- You need high-performance computing power
- You want extensive USB connectivity options
Verdict: QNAP TS-233 2-Bay Desktop NAS is a solid choice for users who need a compact, affordable NAS for basic file sharing and data protection. It fits well in small spaces and offers essential features without unnecessary complexity.
QNAP TS-233 2-Bay Desktop NAS
Best for: home file storage and multimedia streaming
- Drive Bays
- 2 Bay
- Processor
- ARM Cortex-A55 Quad-core 2.0 GHz
- RAM Capacity
- 2 GB DDR4 RAM
- Included Storage
- Diskless
- Form Factor
- Desktop
- Dimensions
- 10.4 × 8.74 × 3.94 inches
View on Amazon: QNAP TS-233 2-Bay Desktop NAS Affiliate link
The QNAP TS-233 is a budget-friendly 2-bay desktop NAS built for home file storage and multimedia streaming. It features an ARM Cortex-A55 quad-core processor running at 2.0 GHz and includes 2 GB of DDR4 RAM. This diskless unit is designed for centrally storing personal photos, music, and videos. It supports ransomware mitigation via storage snapshots and offers backup tools for Windows and Mac computers.
Pros
- ARM Cortex-A55 quad-core 2.0 GHz processor
- 2 GB DDR4 RAM for system operations
- Compact desktop form factor measuring 8.74 x 10.4 x 3.94 inches
- Storage snapshot technology for ransomware protection
- NetBak Replicator and Time Machine backup support
Cons
- Diskless design requires you to purchase drives separately
- ARM processor offers lower performance than Intel or AMD alternatives
- Limited 2 GB RAM restricts heavy multitasking
Good fit if
- You need an affordable entry-level NAS for basic file storage
- You want a compact device for home multimedia streaming
- You require simple backup solutions for Windows or Mac computers
Skip if
- You need high-performance processing for virtualization or heavy multitasking
- You prefer a pre-configured system with drives included
- You require advanced enterprise-grade security features
Verdict: The QNAP TS-233 2-Bay Desktop NAS is a practical choice for users seeking a low-cost, compact storage solution for personal media and simple backups. It fits well in home environments where budget and space are priorities.
QNAP TS-264 2-Bay Desktop NAS
Best for: users needing NVMe caching and 2.5GbE speeds
- Drive Bays
- 2 Bay
- Network Connectivity
- Dual 2.5GbE
- Processor
- Intel Celeron N5105/N5095
- RAM Capacity
- 8GB DDR4
- M.2 NVMe Slots
- Dual M.2 PCIe Gen3x1
- Included Storage
- Diskless
View on Amazon: QNAP TS-264 2-Bay Desktop NAS Affiliate link
The QNAP TS-264-8G is a 2-bay desktop NAS featuring an Intel Celeron quad-core processor and 8GB of DDR4 RAM. It includes dual M.2 NVMe slots for SSD caching or storage pools. Dual 2.5GbE ports help accelerate file transfers. This unit suits users needing faster network speeds and local SSD performance for media or backup tasks.
Pros
- Dual M.2 NVMe slots for SSD caching or storage
- Dual 2.5GbE network ports for faster transfers
- 8GB DDR4 RAM for improved multitasking
- Intel Celeron quad-core processor up to 2.9 GHz
Cons
- Only two drive bays limit total capacity
- No mention of USB-C connectivity
- No built-in display for local status checks
Good fit if
- You need fast local storage caching via NVMe
- You want dual 2.5GbE network connections
- You require 8GB of RAM for heavy tasks
Skip if
- You need more than two drive bays
- You prefer 1GbE network speeds only
- You want a compact rack-mount form factor
Verdict: QNAP TS-264-8G Desktop NAS with NVMe is a solid choice for users who prioritize SSD caching and faster networking over raw drive capacity.
Specifications side by side
| Spec | Synology 2-Bay NAS with 8TB Storage | Synology 2-Bay 8TB NAS | Synology DiskStation 8TB 2-Bay NAS | QNAP TS-673-4G 8-Bay NAS | QNAP TS-233 2-Bay NAS | QNAP TS-233 2-Bay Desktop NAS | QNAP TS-264 2-Bay Desktop NAS |
|---|---|---|---|---|---|---|---|
| Drive Bays | 2-Bay | 2-Bay | 2-Bay | 6 Bay | 2 Bay | 2 Bay | 2 Bay |
| Network Connectivity | 1x 1GbE | 1 x RJ-45 1GbE | not stated | 4x GbE LAN | 1x Gb LAN | not stated | Dual 2.5GbE |
| Processor | Realtek RTD1619B | Realtek RTD1619B | Intel Celeron J4125 Quad-Core | not stated | ARM Cortex-A55 Quad-core 2.0 GHz | ARM Cortex-A55 Quad-core 2.0 GHz | Intel Celeron N5105/N5095 |
| RAM Capacity | 1GB DDR4 | 2 GB DDR4 | 2 GB Non-ECC DDR4 SODIMM | 4GB DDR4 | 2 GB RAM | 2 GB DDR4 RAM | 8GB DDR4 |
| M.2 NVMe Slots | not stated | not stated | not stated | 2 slots | not stated | not stated | Dual M.2 PCIe Gen3x1 |
| Included Storage | 8TB | 8TB | 8TB | not stated | not stated | Diskless | Diskless |
| RAID Support | not stated | not stated | Synology Hybrid RAID (SHR) | not stated | not stated | not stated | not stated |
| Form Factor | not stated | not stated | not stated | not stated | Desktop | Desktop | Desktop |
| Hardware Interface | not stated | not stated | not stated | not stated | not stated | not stated | M.2 NVMe |
| Number of Bays | 2-Bay | 2-Bay | 2-Bay | 8-Bay | 2-Bay | 2-Bay | 2-Bay |
| Size | 8TB | 8TB | 8TB | 4GB RAM | Enclosure | 2 Bay | 2 Bay (Unav.) |
| Processor Cores | Quad-Core | Quad-Core | Quad-Core | Quad-Core | Quad-Core | Quad-Core | Quad-Core |
| Dimensions | 8.86 × 3.94 × 6.5 inches | 9.17 × 4.25 × 6.5 inches | 11.8 × 11 × 4.72 inches | 11 × 10.4 × 7.41 inches | 7.4 × 3.54 × 6.14 inches | 10.4 × 8.74 × 3.94 inches | 13 × 9 × 11 inches |
| Weight | 5.84 pounds | 6.68 pounds | 4.41 pounds | 12.3 pounds | 2.2 pounds | 2.2 pounds | 5.11 pounds |
| Color | Seagate IronWolf | Seagate IronWolf | Black | Black | Enclosure | black | Clear |
| Model | not stated | not stated | DS225+/8TB-IW | TS-673-4G-US | TS-233 | TS-233-US | TS-264-8G-US |
Frequently asked questions
Which NAS offers faster network speeds than the standard 1GbE models?
The Synology DS225+ and QNAP TS-264 both provide faster connectivity options. The DS225+ features dual 2.5GbE ports alongside a 1GbE port. The TS-264 includes 2.5GbE and 5GbE interfaces. These speeds benefit users transferring large files frequently. Standard 1GbE models like the DS223j suit basic home storage needs.
Can I expand the RAM in these 2-Bay NAS drives?
Yes, the Synology DS225+ allows you to upgrade the memory. It supports expandable RAM, which helps with multitasking and running multiple applications. Most other listed 2-Bay units come with fixed RAM capacities. The QNAP TS-233 includes 2GB of RAM, while the DS223 has 2GB. Check specific models for upgrade slots.
Are there options with M.2 NVMe slots for caching?
The QNAP TS-264 is the best choice for NVMe caching. It includes an M.2 NVMe hardware interface for SSD caching. This setup improves read and write performance for frequently accessed data. Other models in this list do not mention NVMe support. It suits users prioritizing speed over raw drive capacity.
Which model supports Btrfs snapshots for better data protection?
The Synology DS225+ supports Btrfs snapshots. This feature allows you to create point-in-time copies of your data. It is ideal for users needing robust data protection and versioning. The DS223j and DS223 use different file systems. Choose the DS225+ if snapshot functionality is a priority for your workflow.
What is the difference between the Synology DS223 and DS223j?
The main difference is the amount of installed RAM. The DS223 includes 2GB of RAM, whereas the DS223j typically has less. Both share a Quad-Core processor and 1GbE network port. The DS223 handles multitasking slightly better due to the extra memory. Both are suitable for entry-level home file storage.
Is there a high-capacity alternative with more than two bays?
The QNAP TS-673-4G offers eight drive bays for high capacity. It uses an AMD Quad-Core processor and includes 4GB of RAM. This model suits users building a central media hub. It is larger and heavier than 2-Bay options. It fits those prioritizing storage volume over compact size.
Which NAS is the most compact for small spaces?
The QNAP TS-233 is designed as a compact desktop NAS. It weighs just 2.2 pounds and has a small footprint. It fits well in home environments where space is limited. It offers essential features without unnecessary complexity. It is ideal for basic file sharing and data protection in tight spaces.