Synology DSM vs. QTS: Operating System Comparison

Synology DSM vs. QTS: Operating System Comparison


When it comes to choosing a reliable operating system for your network-attached storage (NAS), two popular options are Synology DSM and QTS. While both operating systems offer a range of features, they also have distinct differences that make them suitable for different users and purposes. Let's explore the key aspects of each operating system to help you make an informed decision.

1. User Interface

The user interface plays a crucial role in the overall user experience. Synology DSM provides an intuitive and user-friendly interface with a clean design, making it easy for both beginners and advanced users to navigate. On the other hand, QTS offers a visually appealing interface with a more visually enriched design and customizable layout.

2. App Ecosystem

When it comes to expanding the functionality of your NAS, the availability of apps is essential. Synology DSM boasts a vast app ecosystem with over 300 applications, including productivity tools, multimedia applications, backup solutions, and virtualization platforms.

QTS, on the other hand, has its own app center with a wide range of applications, including antivirus, media streaming apps, surveillance solutions, and more. While the number of available apps is slightly lower compared to DSM, QTS offers essential applications required for most NAS users.

3. Performance and Hardware Support

Both Synology DSM and QTS are designed to run on a wide range of hardware. Synology DSM supports a broad range of Synology NAS models, ensuring compatibility and optimal performance. The latest DSM version has demonstrated up to 20% performance improvement compared to the previous versions, delivering faster file transfers and improved multitasking capabilities.

QTS also supports various NAS models manufactured by QNAP, offering flexibility to users. Additionally, QTS boasts features like Qtier tiered storage and SSD cache acceleration, providing optimized performance for demanding workloads.

4. Security

Security is a vital aspect for any operating system, especially for NAS devices that store sensitive data. Synology DSM offers comprehensive security measures, including firewall, two-factor authentication, and built-in antivirus. Synology DSM is known for regular security updates, ensuring the protection of your data against potential threats.

Similarly, QTS places high importance on security with features like antivirus, IP blocking, VPN support, and more. QNAP also releases regular security updates to address potential vulnerabilities.

5. Price

In terms of pricing, Synology DSM offers a range of options to suit different needs and budgets. Synology offers both free and premium packages, allowing users to choose the features they require. The premium packages include additional features like active directory server, high availability, and more.

QTS also offers various licensing options, including free and paid licenses, with different feature sets. The paid licenses provide advanced features such as virtualization, network and storage management, and expanded app options.

Operating System Price Key Features
Synology DSM Free and Premium Packages Active Directory Server, High Availability, 300+ available apps
QTS Free and Paid Licenses Virtualization, Network and Storage Management, Wide App Selection


In conclusion, both Synology DSM and QTS are robust operating systems for NAS devices, offering a wide range of features and functionalities. While Synology DSM focuses on a user-friendly interface and extensive app ecosystem, QTS offers a visually enriched interface and advanced performance optimization features.

The choice between Synology DSM and QTS ultimately depends on your specific requirements, preferred user interface, and the features that are crucial for your NAS setup. Consider individual needs, compatibility with your NAS hardware, and available app options to make an informed decision.

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