QNAP TS-433 vs Synology DS423: A Detailed Comparison for Your Smart Storage Solutions


QNAP TS-433 vs Synology DS423: A Detailed Comparison for Your Smart Storage Solutions - ACE Peripherals

A Comprehensive Comparison

Navigating the world of Network Attached Storage (NAS) can be daunting, especially when deciding between models like the QNAP TS-433 and Synology DS423. Both devices offer unique features tailored to different user needs. In this article, we dive deep into the specifics of each model to help you make an informed decision.

Key Specifications and Features


  • Operating System: QTS
  • CPU: ARM Cortex-A55, 4 Cores, 2.0 GHz
  • NPU (AI capabilities): Yes
  • System Memory: 4 GB
  • LAN Ports: 1 x 2.5GbE, 1 x 1GbE
  • USB Ports: 1 x 3.2 Gen 1, 2 x 2.0
  • Max Scalable Storage: 352 TB
  • Price: $469

Synology DS423

  • Operating System: DSM
  • CPU: Realtek RTD1619B, 4 Cores, 1.7 GHz
  • NPU (AI capabilities): No
  • System Memory: 2 GB
  • LAN Ports: 2 x 1GbE
  • USB Ports: 2 x 3.2 Gen 1
  • Max Scalable Storage: No expansion
  • Price: $388

Comparison Table

Feature QNAP TS-433 Synology DS423
Operating System QTS DSM
CPU ARM Cortex-A55 (2.0 GHz, 4 Cores) Realtek RTD1619B (1.7 GHz, 4 Cores)
NPU (AI capabilities) Yes No
System Memory 4 GB 2 GB
LAN Ports 1 x 2.5GbE, 1 x 1GbE 2 x 1GbE
USB Ports 1 x 3.2 Gen 1, 2 x 2.0 2 x 3.2 Gen 1
Max Scalable Storage 352 TB No expansion
Price (USD) $469 $388

Deep Dive into Features

Performance and Power

The QNAP TS-433, powered by an ARM Cortex-A55 processor and equipped with 4 GB of RAM, is designed for speed and efficiency, making it ideal for handling AI tasks and advanced computing. In contrast, the Synology DS423, with a Realtek processor and 2 GB of RAM, offers stable and reliable performance for standard NAS operations.

Connectivity and Expansion

Connectivity is a strong suit for the TS-433, featuring a 2.5GbE port for faster data transfer. It also boasts a substantial scalable storage capacity of 352 TB. The DS423, while lacking in scalable storage, offers solid connectivity with dual 1GbE LAN ports.

User Interface and Software

Both models run on their respective operating systems - QTS for QNAP and DSM for Synology. Each provides a user-friendly interface with unique features tailored to their ecosystems.

Price and Value

Price-wise, the Synology DS423 is more budget-friendly, making it an attractive option for users looking for a reliable NAS without the need for advanced features.

Use Cases

The QNAP TS-433, with its higher processing power and AI capabilities, is well-suited for tech enthusiasts and small to medium businesses requiring advanced functionalities. The Synology DS423 is more aligned with home users or small offices needing basic storage and surveillance solutions.


Choosing between the QNAP TS-433 and Synology DS423 depends on your specific requirements. For advanced technology and AI applications, the TS-433 is the superior choice. However, if you're looking for a cost-effective, reliable NAS for basic purposes, the DS423 is an excellent choice. Both models offer unique strengths, making them valuable additions to any home or office setup.


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