Synology 12-Bay Rackmount NAS 192TB Alternatives: 6 Similar Picks Compared
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You are looking for synology 12 bay rackmount NAS 192tb alternatives because the original Synology RackStation RS2421RP+ may not fit every deployment. This model provides substantial storage with 192TB of included HDDs and robust server specs like a Ryzen V1500B CPU and 32GB of ECC memory. It also features redundant power supplies and four 1GbE LAN ports for reliable high-performance roles such as backup or file storage. The chassis is designed for rack installation with included sliding rails, making it a strong choice for high-capacity needs.
However, you might want a different spec or size. Some users prefer smaller footprints for branch offices, while others may need SSDs for faster access or simpler desktop setups. The alternatives were chosen because their specs overlap with the original. This list includes other Synology models that share key attributes like AMD Ryzen processors, 32GB RAM, and 1GbE connectivity. Whether you need a 2-bay desktop unit, a compact 1U rackmount option, or another 12-bay chassis with different storage configurations, these picks cover the same core hardware foundation. You can compare these options to find the best balance of capacity, form factor, and performance for your specific environment.
Our top pick: Synology 12-Bay Rackmount NAS with 192TB Storage.
Comparing Similar NAS Picks
Synology DS723+ 2-Bay Ryzen NAS
The Synology DS723+ shifts from a 12-bay rackmount chassis to a compact 2-bay desktop form factor. You sacrifice massive raw storage capacity for a smaller footprint suitable for desk use. It retains the 32GB RAM and AMD Ryzen processor found in the original, ensuring strong multitasking performance. However, it lacks the redundant power supplies and sliding rail kit designed for server racks. This model also highlights M.2 NVMe support, allowing you to add SSD cache for faster access. If you do not need a 12-bay array or rack mounting, this desktop unit offers similar processing power in a space-saving design.
Synology 1U 4-Bay Rackmount NAS with 48TB
This Synology RS822+ model focuses on compact branch office storage rather than high-density capacity. It offers only 4 drive bays and 48TB of included storage, significantly less than the 192TB in the original. You gain a 1U rackmount form factor that saves vertical space in your server room. It keeps the 32GB RAM and AMD Ryzen processor, maintaining robust performance for smaller deployments. The trade-off is reduced drive count and total storage volume. This pick suits teams that prioritize a small footprint and edge storage performance over maximum capacity. It is ideal if you need reliable server specs without occupying a full 12-bay rack space.
Synology 1U 4-Bay Rackmount NAS with 32GB RAM
The Synology RS822+ 1U NAS is another compact alternative focused on edge storage. Like the previous option, it provides only 4 bays and lacks the 192TB capacity of the original 12-bay unit. It includes 32GB RAM and an AMD Ryzen processor, matching the computational power of the larger model. The 1U height makes it suitable for tight rack spaces where a 2U chassis would not fit. You give up high drive count for a smaller physical size. This unit is best for users who need fast SSDs and ample memory in a minimal footprint. It serves branch offices well, offering strong performance without the bulk of a 12-bay rackmount system.
Synology RackStation 12-Bay 216TB NAS
This Synology RS2421RP+ variant offers 216TB of storage, providing more capacity than the 192TB model. It shares the same 12-bay rackmount chassis, Ryzen V1500B CPU, and 32GB ECC RAM. The key difference is the higher included storage volume, achieved by using larger drives. It retains redundant power supplies and the sliding rail kit for easy installation. You get more data storage for the same server specifications. This pick is for users who need maximum capacity within the same hardware framework. It is ideal if you prefer pre-installed drives over assembling them yourself. The additional 24TB provides extra headroom for large-scale file storage and backup roles.
Synology RackStation 12-Bay 48TB NAS
This Synology RS2421RP+ model provides 48TB of included storage, significantly less than the 192TB version. It keeps the 12-bay rackmount design, Ryzen processor, and 32GB RAM. The main difference is the lower initial storage capacity. You may need to add more drives later to reach similar totals. This unit is suitable for users who start with smaller data sets or prefer to buy drives separately. It offers the same robust server features and redundant power. It is a good choice if you want the 12-bay flexibility without the high upfront storage cost. It fits teams needing reliable file management without immediate need for 192TB capacity.
Synology RackStation 12TB SSD NAS
This Synology RS2421RP+ variant uses 12TB of SSD storage instead of HDDs. It replaces the 192TB of spinning disks with faster solid-state drives. The 12-bay chassis, Ryzen CPU, and 32GB ECC RAM remain unchanged. You gain significantly faster read and write speeds, ideal for high-availability server roles. The trade-off is much lower total storage capacity. SSDs are pricier per terabyte, so you get less space for the same hardware. This pick suits admins who prioritize speed and reliability over raw volume. It is perfect for virtualization or database workloads where latency matters more than massive storage capacity.
Quick picks
Our 7 picks
Synology 12-Bay Rackmount NAS with 192TB Storage
Best for: High-capacity rackmount storage with redundant power
- Network Connectivity
- 4 x 1GbE
- Processor
- Ryzen V1500B
- RAM Capacity
- 32GB DDR4 ECC SODIMM
- Included Storage
- 192TB
View on Amazon: Synology 12-Bay Rackmount NAS with 192TB Storage Affiliate link
This Synology RackStation RS2421RP+ is a 12-bay rackmount NAS designed for high-performance server roles. It features a Ryzen V1500B 4-core processor and 32GB of ECC memory. The unit includes 192TB of pre-installed SATA hard drives. You get four 1GbE LAN ports and redundant power supplies for reliability. It is suitable for backup, file storage, and virtualization tasks.
Pros
- 192TB of pre-installed 16TB SATA hard drives
- Ryzen V1500B 4-core 2.2GHz processor
- 32GB DDR4 ECC SODIMM memory
- Redundant power supplies for protection
- Four 1GbE LAN ports with link aggregation
Cons
- Network ports are limited to 1GbE
- Requires manual installation of drives and memory
- Sold as a sealed box with no pre-installed software setup
Good fit if
- You need high-capacity storage for a rackmount setup
- You require redundant power for critical data
- You want ECC memory for data integrity
Skip if
- You need 10GbE network connectivity
- You prefer a plug-and-play device with no assembly
- You are looking for a compact desktop NAS
Verdict: Synology 12-Bay Rackmount NAS with 192TB Storage provides substantial storage and robust server specs for users needing a reliable, high-capacity rackmount solution with redundant power.
Synology DS723+ 2-Bay Ryzen NAS
Best for: desktop users needing high RAM and SSD cache
- Drive Bays
- 2-Bay
- Network Connectivity
- 2 x 1GbE
- Processor
- Ryzen R1600 2.6GHz
- RAM Capacity
- 32GB DDR4 ECC
- M.2 NVMe Slots
- 1TB M.2 NVMe SSD
- Included Storage
- 20TB HDD + 1TB SSD
View on Amazon: Synology DS723+ 2-Bay Ryzen NAS Affiliate link
This Synology DiskStation DS723+ offers 20TB of SATA HDD storage and 1TB of M.2 NVMe SSD cache. It uses a Ryzen 2.6GHz CPU and 32GB of DDR4 ECC memory. The unit includes two 1GbE ports with link aggregation support. It runs Synology DSM software. This model suits users needing high-capacity local storage with fast caching, rather than the 12-bay rackmount options on this list.
Pros
- Includes 20TB of SATA HDD storage
- Features 1TB M.2 NVMe SSD cache
- Equipped with 32GB DDR4 ECC memory
- Powered by Ryzen 2.6GHz CPU
Cons
- Only two 1GbE network ports
- Desktop form factor, not rackmount
- Lower total capacity than 192TB alternatives
Good fit if
- You need fast SSD caching for media
- You want 32GB of RAM for virtualization
- You prefer a desktop NAS over rackmount
Skip if
- You require 12 drive bays
- You need 10GbE network connectivity
- You must mount the unit in a rack
Verdict: Synology DS723+ 32GB RAM NAS provides ample RAM and SSD cache for desktop use, making it ideal for users who do not need a 12-bay rackmount chassis.
Synology 1U 4-Bay Rackmount NAS with 48TB
Best for: compact branch office edge storage
- Drive Bays
- 4-bay
- Network Connectivity
- 4 x 1GbE
- Processor
- Ryzen R1500B 4-Core 2.2GHz
- RAM Capacity
- 32GB DDR4 ECC UDIMM
- Included Storage
- 48TB
View on Amazon: Synology 1U 4-Bay Rackmount NAS with 48TB Affiliate link
The Synology RS822+ is a compact 1U edge storage solution with four bays. It includes a Ryzen R1500B 4-core processor and 32GB of ECC memory. The unit comes with 48TB of SATA storage. It features four 1GbE LAN ports. This server suits branch offices and small businesses needing consolidated data protection and surveillance capabilities.
Pros
- Includes 32GB DDR4 ECC UDIMM memory
- Powered by a Ryzen R1500B 4-core CPU
- Comes with 48TB pre-installed SATA storage
- Features four 1GbE LAN ports
Cons
- Only four drive bays, unlike the 12-bay alternatives
- Limited to 1GbE network connectivity
- Requires separate installation of drives and memory
Good fit if
- You need a compact 1U edge storage unit
- You require 32GB of ECC memory for stability
- You want a pre-configured 48TB storage solution
Skip if
- You need more than four drive bays
- You require 10GbE or faster network speeds
- You are looking for a 12-bay rackmount server
Verdict: The Synology RS822+ 4-Bay NAS offers strong edge storage performance with ample memory and pre-installed capacity. It fits small deployments that prioritize compact size and data protection over high drive count.
Synology 1U 4-Bay Rackmount NAS with 32GB RAM
Best for: Compact edge storage with SSDs
- Drive Bays
- 4-bay
- Network Connectivity
- 4 x 1GbE
- Processor
- Ryzen R1500B
- RAM Capacity
- 32GB DDR4 ECC SODIMM
- Included Storage
- 8TB
View on Amazon: Synology 1U 4-Bay Rackmount NAS with 32GB RAM Affiliate link
The Synology RackStation RS822+ is a 1U edge storage server with a 4-bay design. It includes a Ryzen R1500B 4-core 2.2GHz CPU and 32GB DDR4 ECC memory. The unit ships with 8TB of SATA 2.5-inch SSD storage. It features four 1GbE LAN ports for connectivity. This compact solution suits branch offices needing fast, reliable data management and backup capabilities.
Pros
- Includes 32GB DDR4 ECC SODIMM memory
- Powered by Ryzen R1500B 4-core 2.2GHz processor
- Comes with 8TB (4x2TB) SATA 2.5-inch SSDs
- Compact 1U 4-bay chassis design
Cons
- Only 4 drive bays, limiting total capacity
- 1GbE network ports are slower than 10GbE
- Hard drives and memory are installed, not upgradeable in the box
Good fit if
- You need a compact 1U server for a branch office
- You require fast SSD storage for edge computing
- You want built-in 32GB ECC memory for stability
Skip if
- You need more than 4 drive bays
- You require 10GbE or higher network speeds
- You are looking for a 12-bay rackmount solution
Verdict: Synology RS822+ 1U NAS is a compact, high-performance edge storage unit for small deployments. It fits branch offices needing fast SSDs and ample RAM in a small footprint.
Synology RackStation 12-Bay 216TB NAS
Best for: High-capacity redundant storage with ECC memory
- Network Connectivity
- 4 x 1GbE
- Processor
- Ryzen V1500B
- RAM Capacity
- 32GB DDR4 ECC SODIMM
- Included Storage
- 216TB
View on Amazon: Synology RackStation 12-Bay 216TB NAS Affiliate link
This Synology RackStation RS2421RP+ is a 12-bay rackmount server designed for high-performance roles. It includes 216TB of storage across twelve 18TB drives and features a Ryzen V1500B 4-core processor. You get 32GB of DDR4 ECC memory and four 1GbE LAN ports. The unit comes with redundant power supplies and sliding rails. It suits users needing robust file storage, backup, or virtualization capabilities in a sealed chassis.
Pros
- Includes 216TB storage via twelve 18TB HDDs
- Ryzen V1500B 4-core 2.2GHz processor
- 32GB DDR4 ECC SODIMM memory
- Four 1GbE LAN ports with link aggregation
- Redundant power supplies for protection
Cons
- 1GbE network ports limit maximum throughput
- Hard drives and memory are not pre-installed
- Requires assembly of drives and memory
Good fit if
- You need a high-capacity 12-bay storage solution
- You require redundant power for critical data
- You are comfortable installing drives and memory
Skip if
- You need 10GbE network connectivity
- You want a plug-and-play fully assembled unit
- You prefer a compact desktop form factor
Verdict: Synology RS2421RP+ 12-Bay 216TB Rackmount NAS offers substantial storage and ECC memory for users who need redundancy and are willing to assemble the drives themselves.
Synology RackStation 12-Bay 48TB NAS
Best for: high-capacity file storage and backup
- Network Connectivity
- 4 x 1GbE
- Processor
- Ryzen V1500B
- RAM Capacity
- 32GB DDR4 ECC SODIMM
- Included Storage
- 48TB
View on Amazon: Synology RackStation 12-Bay 48TB NAS Affiliate link
This 12-bay rackmount NAS pairs a Ryzen V1500B processor with 32GB of ECC memory. It includes 48TB of storage across four 1GbE ports. You get redundant power supplies and a sliding rail kit for installation. It suits teams needing high-capacity file storage and backup roles with enterprise-grade reliability.
Pros
- Ryzen V1500B 4-core processor
- 32GB DDR4 ECC memory
- 48TB pre-installed HDD storage
- Redundant power supplies
- 4x 1GbE LAN ports
Cons
- Limited to 1GbE network speeds
- Requires manual drive installation
- No 10GbE connectivity listed
Good fit if
- You need 12-bay capacity
- You require ECC memory
- You want redundant power
Skip if
- You need 10GbE networking
- You want pre-installed drives
- You prefer 2.5U form factor
Verdict: Synology RS2421RP+ 12-Bay NAS delivers strong storage and processing power for teams needing reliable, high-capacity file management and backup solutions.
Synology RackStation 12TB SSD NAS
Best for: High-availability server roles with SSDs
- Network Connectivity
- 4 x 1GbE
- Processor
- Ryzen V1500B
- RAM Capacity
- 32GB DDR4 ECC SODIMM
- Included Storage
- 12TB
View on Amazon: Synology RackStation 12TB SSD NAS Affiliate link
This Synology RackStation RS2421RP+ offers 12-bay capacity with 12TB of pre-installed SATA 2.5-inch SSDs. It uses a Ryzen V1500B 4-core processor and 32GB of ECC memory. The unit includes four 1GbE ports and redundant power supplies. You get a sealed chassis with sliding rails. It suits users needing fast storage and high availability for server roles.
Pros
- 12TB of SATA 2.5-inch SSD storage included
- Ryzen V1500B 4-core 2.2GHz processor
- 32GB DDR4 ECC SODIMM memory
- Redundant power supplies for reliability
- Four 1GbE LAN ports with link aggregation
Cons
- Network ports limited to 1GbE speed
- Requires manual installation of drives and memory
- Chassis arrives in a sealed box
Good fit if
- You need pre-installed SSDs for fast performance
- You require redundant power for critical data
- You want ECC memory for stability
Skip if
- You need 10GbE or higher network speeds
- You want a plug-and-play setup without assembly
- You need more than 12TB of storage
Verdict: Synology RS2421RP+ 12TB SSD NAS is a solid choice for admins who value ECC memory and redundant power. It fits those who need fast SSD storage without buying drives separately.
Specifications side by side
| Spec | Synology 12-Bay Rackmount NAS with 192TB Storage | Synology DS723+ 2-Bay Ryzen NAS | Synology 1U 4-Bay Rackmount NAS with 48TB | Synology 1U 4-Bay Rackmount NAS with 32GB RAM | Synology RackStation 12-Bay 216TB NAS | Synology RackStation 12-Bay 48TB NAS | Synology RackStation 12TB SSD NAS |
|---|---|---|---|---|---|---|---|
| Drive Bays | not stated | 2-Bay | 4-bay | 4-bay | not stated | not stated | not stated |
| Network Connectivity | 4 x 1GbE | 2 x 1GbE | 4 x 1GbE | 4 x 1GbE | 4 x 1GbE | 4 x 1GbE | 4 x 1GbE |
| Processor | Ryzen V1500B | Ryzen R1600 2.6GHz | Ryzen R1500B 4-Core 2.2GHz | Ryzen R1500B | Ryzen V1500B | Ryzen V1500B | Ryzen V1500B |
| RAM Capacity | 32GB DDR4 ECC SODIMM | 32GB DDR4 ECC | 32GB DDR4 ECC UDIMM | 32GB DDR4 ECC SODIMM | 32GB DDR4 ECC SODIMM | 32GB DDR4 ECC SODIMM | 32GB DDR4 ECC SODIMM |
| M.2 NVMe Slots | not stated | 1TB M.2 NVMe SSD | not stated | not stated | not stated | not stated | not stated |
| Included Storage | 192TB | 20TB HDD + 1TB SSD | 48TB | 8TB | 216TB | 48TB | 12TB |
| Hardware Interface | not stated | M.2 NVMe | not stated | not stated | not stated | not stated | not stated |
| Color | Black | Black | Black | not stated | Black | not stated | Black |
| Model | RS2421RP+ | not stated | not stated | not stated | RS2421RP+ | RS2421RP+ | RS2421RP+ |
| Size | not stated | not stated | not stated | 1.75 inches | not stated | 24U | not stated |
Frequently asked questions
Can I use the Synology DS723+ as a rackmount solution?
No, the DS723+ is a 2-bay desktop unit, not a rackmount chassis. It is designed for users who need high RAM and SSD cache in a smaller footprint. You cannot mount it in a standard 19-inch server rack without custom modifications. It is best for desk use rather than data center environments.
Do all these NAS models include ECC memory?
The Synology RS2421RP+ variants, including the 192TB and 216TB models, feature ECC memory for data integrity. The DS723+ and RS822+ models list 32GB of RAM but do not explicitly specify ECC in the provided data. ECC helps prevent data corruption, which is critical for high-capacity rackmount storage solutions in professional settings.
Which model is best for a small branch office?
The Synology RS822+ is identified as the best premium option for compact branch office edge storage. It offers 48TB of pre-installed capacity and 32GB of RAM in a 1U form factor. This model prioritizes compact size and data protection, making it suitable for small deployments that do not require the massive drive count of a 12-bay system.
Are there options with pre-installed SSDs instead of HDDs?
Yes, the Synology RS2421RP+ 12TB SSD NAS offers pre-installed solid-state drives. This model is ideal for admins who need fast storage and high availability without assembling drives separately. It retains the robust server specs like redundant power and ECC memory, providing a high-performance alternative to traditional HDD-based rackmount solutions.
What processor do these Synology NAS drives use?
All listed Synology models in this comparison use an AMD Ryzen processor. This includes the RS2421RP+ rackmount units, the DS723+ desktop NAS, and the RS822+ 1U rackmount options. The Ryzen CPU provides robust processing power to handle high-capacity storage tasks, redundant power management, and efficient data processing for enterprise-level workloads.
Is the network connectivity limited to 1GbE on all models?
Yes, all listed Synology models specify 1GbE network connectivity. This includes the 12-bay rackmount units, the 2-bay desktop DS723+, and the 4-bay RS822+. While 1GbE is standard, you may need to consider additional network upgrades or multi-Gigabit adapters if your infrastructure requires higher throughput than standard Gigabit Ethernet provides.
Can I assemble the drives myself in the 216TB model?
The Synology RS2421RP+ 12-Bay 216TB Rackmount NAS is described as a solution where you may assemble the drives yourself. This model offers substantial storage and ECC memory for users who need redundancy. It is suitable for those who prefer to select and install their own drives rather than purchasing a pre-configured unit with fixed capacity.
How much RAM is included in the Synology RS822+?
The Synology RS822+ models come with 32GB of RAM capacity. This applies to both the 48TB and the general 1U 4-Bay variants listed. The ample memory supports strong edge storage performance, making it effective for handling multiple concurrent tasks and ensuring fast access to data in compact branch office or server environments.


