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Synology RS1221+ Review: Ideal NAS Solution

  • NAS
  • 13 min read
robust nas for businesses

In my experience, the Synology RS1221+ proves to be the epitome of a NAS solution. Its cutting-edge performance and robust data management features cater perfectly to businesses in need of efficient storage solutions prioritizing speed, scalability, and data integrity. With impressive sequential read performance exceeding 1100 MB/s and support for various RAID configurations, it's ideal for small to medium-sized businesses. The dual M.2 NVMe SSD slots enable cache acceleration, while features like ECC support and a 5-year warranty guarantee reliability and durability. The RS1221+ truly stands out as an all-encompassing NAS solution for diverse business needs.

Key Takeaways

  • Powerful AMD Ryzen processor for high-performance data management.
  • Dual 2.5GbE ports ensure fast network connectivity.
  • Scalable storage up to 12 drives with expansion units.
  • Supports various RAID configurations for data redundancy.
  • Reliable DSM software with versatile applications for seamless management.

In evaluating the network performance of the Synology RS1221+, it becomes evident that its PCIe expansion options play a significant role. The ability to enhance data transfer speeds by incorporating a PCIe SFP+ or RJ-45 network card is important for optimizing network efficiency. Additionally, for users looking to boost the system's capabilities, upgrading the RAM is highly recommended. This RAM upgrade not only improves overall system performance but also enables enhanced functionality such as smoother operations and the ability to host virtual machines seamlessly. By addressing both data transfer speeds and RAM capacity, users can tailor the RS1221+ to meet their specific needs, whether it be for faster data access, increased multitasking capabilities, or improved overall system responsiveness.

Features and Benefits

The Synology RS1221+ offers a significant speed enhancement potential through the addition of a PCIe card, enabling users to maximize network performance. Additionally, the NAS supports network clustering, allowing for increased service uptime and failover protection. With enhanced data protection options and the snapshot replication feature, users can guarantee the safety and integrity of their critical data.

Speed Enhancement With PCIE Card

Installing a PCIe network card in the Synology RS1221+ can greatly enhance network performance, improving data transfer speeds for increased efficiency in multi-user environments. The RS1221+ offers PCIE card compatibility, allowing users to boost performance by up to 5X with options like SFP+ or RJ-45 network cards. By integrating a compatible PCIe card, users can leverage higher bandwidth capabilities, reducing data latency and enhancing overall network responsiveness. This performance boost is particularly beneficial for businesses with demanding data transfer requirements or those looking to maximize their NAS efficiency. With the added flexibility and speed enhancements from a PCIe network card, the Synology RS1221+ becomes even more adept at handling the dynamic needs of modern network environments.

Network Clustering Capability

Enhancing network reliability and performance, the Synology RS1221+ offers robust network clustering capability through the configuration of two units for maximum service uptime and failover protection. This feature enables network scalability, allowing businesses to expand their storage capacity seamlessly. By clustering multiple RS1221+ units, organizations can optimize performance and guarantee continuous access to critical data. This setup enhances data availability and load distribution, contributing to a more efficient network infrastructure. With the ability to combine resources for improved processing power and storage capacity, the RS1221+ network clustering capability provides a flexible and reliable solution for businesses looking to enhance their network performance while maintaining high levels of service availability.

Enhanced Data Protection Options

Moving on from discussing the network clustering capability of the Synology RS1221+, the enhanced data protection options on this NAS device bolster data security and integrity for users. The RS1221+ offers a range of advanced security features and robust data backup strategies within the DiskStation Manager (DSM) operating system. Users can benefit from features like advanced encryption protocols, access controls, and data mirroring to safeguard critical information. Additionally, the NAS supports various data backup strategies such as scheduled backups, versioning, and remote replication to guarantee data redundancy and availability. With these thorough data protection measures in place, users can reduce risks of data loss, unauthorized access, and ensure business continuity in the face of unforeseen events.

Snapshot Replication Feature

Utilizing the Snapshot Replication feature on the Synology RS1221+ enhances data protection through efficient and automated snapshot creation and management. This feature offers significant benefits for data backup strategies by providing point-in-time recovery points that capture the state of your system at specific moments. By enabling users to schedule and customize snapshot tasks, the RS1221+ guarantees that critical data is consistently backed up without impacting system performance. The ability to replicate snapshots to offsite locations enhances disaster recovery preparedness, safeguarding against data loss in the event of hardware failures or unforeseen incidents. With snapshot replication, users can streamline their backup processes, improve data integrity, and fortify their overall data protection strategies effectively.

Product Quality

With its robust build quality and impressive data management capabilities, the Synology RS1221+ exemplifies exceptional product quality in the field of rackmount NAS solutions. Product reliability is a key strength of the RS1221+, as evidenced by high customer satisfaction levels reported by users. The positive feedback highlights smooth data transfer experiences, performance improvements over previous models, and the ease of setup. Customers have praised the build quality of the RS1221+, indicating a high level of satisfaction with the overall construction and durability of the device. This high level of product quality not only contributes to customer satisfaction but also underscores the reliability and longevity of the Synology RS1221+ as a top-tier NAS solution.

What It's Used For

The Synology RS1221+ serves as a robust solution for centralizing data management, offering high-speed performance for multi-user environments. With the ability to enhance network performance greatly and create High Availability clusters, this NAS excels in optimizing service uptime. Its applications extend to scenarios requiring efficient data handling, network acceleration, and seamless failover capabilities.

Data Management Centralization

Centralizing data management through the use of the Synology RS1221+ NAS solution streamlines organization, enhances accessibility, and optimizes data security. With centralized storage, all files and data are stored in a single location, simplifying data access and management across multiple devices. This setup not only reduces the risk of data loss but also enhances data security by implementing robust encryption, access controls, and regular backups. By consolidating data onto the RS1221+, organizations can effectively control and monitor data flow, ensuring compliance with security protocols and regulations. The NAS solution's thorough data protection features, coupled with its high-speed performance capabilities, make it an ideal choice for safeguarding critical business information while facilitating seamless data management operations.

Network Performance Enhancement

To optimize network performance, the Synology RS1221+ offers the ability to enhance data transfer speeds by up to 5 times through the integration of a PCIe SFP+ or RJ-45 network card. This improvement in networking performance optimization is essential for businesses dealing with large file transfers, virtualization, or multiple users accessing the NAS simultaneously. By incorporating a high-speed network card, the RS1221+ can handle increased data throughput efficiently, resulting in quicker access times and smoother operations. This enhancement is particularly beneficial for environments where network speed is a vital factor in maintaining productivity and seamless data flow. Overall, the improved networking capabilities provided by the RS1221+ contribute significantly to overall system performance and user satisfaction.

High Availability Clustering

Incorporating High Availability Clustering with the Synology RS1221+ NAS solution guarantees maximum service uptime and minute-level failover, boosting data reliability and system resilience for critical business operations. High availability clustering guarantees that if one server fails, another server in the cluster can seamlessly take over, minimizing downtime and preventing data loss. This failover solution is important for maintaining continuous access to important data and applications, especially in environments where uninterrupted operation is essential. By configuring two RS1221+ units into a Synology High Availability (SHA) cluster, businesses can greatly enhance their system's fault tolerance and ensure smooth operations even in the event of hardware failures. High availability clustering is a strategic approach to fortifying data integrity and safeguarding against disruptions, making it a valuable asset for businesses prioritizing operational continuity.

Product Specifications

Maximizing network performance, the Synology RS1221+ offers impressive read and write speeds of up to 2,315 MB/s and 1,147 MB/s respectively, making it an ideal solution for multi-user environments. The table below outlines key specifications of the Synology RS1221+:;

Performance2,315 MB/s Read, 1,147 MB/s WriteIdeal for multi-users
CompatibilityWindows, Mac, LinuxVersatile connectivity
Storage CapacityUp to 8 Bays, ExpandableScalable solution
ProcessorAMD Ryzen Quad-core 2.2 GHzEfficient processing

Performance benchmarking and compatibility testing have confirmed the RS1221+'s capabilities, ensuring smooth operations for diverse user environments.

Who Needs This

Shifting focus from delving into the technical specifications of the Synology RS1221+, the target audience for this high-performance NAS solution comprises businesses and organizations necessitating robust data management capabilities in compact rack-depth environments. Small businesses and home offices seeking efficient data storage and management solutions in limited spaces can benefit from the RS1221+. Its compact size, high performance, and extensive data protection options make it ideal for environments where space is a premium without compromising on functionality. The ability to centralize data, enhance network performance, and guarantee high availability through clustering makes it a versatile choice for businesses looking to streamline their data operations. For small-scale operations requiring reliable data storage and management, the Synology RS1221+ offers a powerful and compact solution.


The Synology RS1221+ impresses with its exceptional data management capabilities and compact design. When conducting a Comparison Analysis, several key Pros stand out:;

  • High-speed performance with up to 2,315 MB/s read and 1,147 MB/s write speeds.
  • Versatile network expansion options with the ability to enhance network performance by 5X using PCIe SFP+ or RJ-45 network cards.
  • Seamless scalability through Synology High Availability (SHA) clustering for maximum service uptime.
  • Robust data protection features integrated into the DiskStation Manager (DSM) operating system.

These Pros make the Synology RS1221+ a standout choice for those seeking a reliable and efficient NAS solution.


Moving from the positive aspects highlighted in the Pros section, it is important to address potential drawbacks or limitations of the Synology RS1221+ in the domain of network-attached storage solutions.

  • Limited Expansion:; The RS1221+ has fewer bays compared to other NAS models, limiting storage scalability.
  • Noise Levels:; Some users have noted that the can be noticeable, especially under heavy workloads.
  • High Price:; The initial investment for the RS1221+ may be higher than other NAS solutions with similar specifications.
  • Complexity for Beginners:; Setting up advanced features like SHA clusters might be challenging for users new to NAS systems.

Considering user experiences, improvement suggestions could focus on enhancing scalability options, optimizing fan noise levels, adjusting pricing strategies, and simplifying initial setup processes for novice users.

What Customers Are Saying

Customers consistently praise the intuitive user interface and robust performance of the Synology RS1221+ NAS, highlighting its seamless data management capabilities. Through various customer testimonials, it is evident that users have experienced significant performance improvements when upgrading from older Synology models to the RS1221+. They report successful data transfers and commend the device's ability to handle tasks efficiently. Recommendations often include upgrading RAM to further enhance capabilities such as VM hosting. Users particularly appreciate the ease of setup, noticeable performance enhancements, and the solid build quality of the RS1221+. This positive feedback underscores the device's ability to meet the demands of users seeking reliable and high-performing NAS solutions.

Overall Value

Shifting focus from the customer feedback on performance enhancements and user satisfaction, evaluating the overall value of the Synology RS1221+ NAS reveals its significant impact on data management efficiency and user experience. The value proposition of the RS1221+ lies in its robust performance capabilities, offering up to 2,315 MB/s read and 1,147 MB/s write speeds, ideal for multi-user environments. This level of performance, combined with its short rack-depth design, enhances cost effectiveness by maximizing data throughput in constrained spaces. Additionally, the ability to expand network performance with additional PCIe cards and create High Availability clusters underscores the NAS's scalability and adaptability, further enhancing its overall value for businesses seeking reliable data management solutions.

Tips and Tricks For Best Results

To maximize performance with the Synology RS1221+ NAS, consider fine-tuning network settings and implementing RAID configurations for enhanced data protection. For peak performance, make sure your network setup can handle the bandwidth demands of the NAS. Troubleshooting techniques like checking cable connections, network congestion, and updating firmware can help resolve any performance issues. Implementing RAID configurations such as RAID 5 or RAID 6 can improve data protection against drive failures. Regularly monitoring the NAS health status through the DSM operating system can help detect issues early on and prevent data loss. By following these tips and tricks, you can optimize the efficiency and reliability of your Synology RS1221+ NAS for seamless data management.


In evaluating the performance and reliability of the Synology RS1221+, it becomes evident that this NAS solution offers a robust and efficient data management platform for a variety of user environments. The Pros of the RS1221+ include its impressive read and write performance speeds, suitable for multi-user environments, and its ability to enhance network performance with optional network card upgrades. Additionally, the option to create a Synology High Availability (SHA) cluster for maximum service uptime is a significant advantage. On the downside, some Cons of the RS1221+ may include the higher initial investment required compared to other NAS solutions in its class. However, when considering a Comparison Analysis, the overall performance, reliability, and feature set of the RS1221+ make it a compelling choice for users seeking a powerful and versatile NAS solution.

Frequently Asked Questions

Can the Synology Rs1221+ Be Used for Virtualization Purposes?

When considering virtualization performance with the Synology RS1221+, it excels with robust capabilities and flexible storage expansion options. The NAS solution offers reliable virtualization support, making it a versatile choice for various setups.

Is It Possible to Expand the Storage Capacity Beyond 8 Bays?

Yes, it is possible to expand the storage capacity beyond 8 bays on the Synology RS1221+. By using compatible expansion units like the DX517, you can increase storage while maintaining performance levels for virtualization and other demanding tasks.

What Are the Recommended Network Card Options for Improved Performance?

For enhanced performance benchmarks on the Synology RS1221+, recommended network card upgrades like PCIe SFP+ or RJ-45 can boost network speeds up to 5X. These options optimize data transfer rates and overall network efficiency.

How Does the Synology Rs1221+ Compare to Similar NAS Models?

When comparing the Synology RS1221+ to similar NAS models, performance-wise, it outshines with impressive data transfer rates. Price-wise, it offers competitive value. These factors make it a strong contender in the NAS market.

Are There Any Compatibility Issues With Third-Party Software or Hardware?

Oh, the joy of third-party compatibility woes! Software or hardware hiccups can disrupt the NAS party. Troubleshooting solutions may involve firmware updates, driver tweaks, or seeking community wisdom. Stay vigilant, my friends.

Disclosure: As an Amazon Associate, I earn from qualifying purchases.

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