Synology DS923+ NAS: Your Ultimate Guide to Secure and Scalable Data Storage

Update on March 17, 2025, 7:41 a.m.

While the Synology DS923+ and its intuitive DSM operating system make many complex tasks user-friendly, the world of network-attached storage has even more depth to explore. Here’s a glimpse at some advanced concepts:

  • Data Deduplication: Imagine having multiple copies of the same file scattered across your storage. Data deduplication identifies and eliminates these redundant copies, saving valuable space. While the DS923+ doesn’t offer block-level deduplication (common in enterprise-grade systems), DSM’s file-level deduplication within certain applications can still significantly improve storage efficiency. Think of it like automatically cleaning up duplicate photos or documents.

  • Snapshots: Time Travel for Your Data: Snapshots are like taking a picture of your data at a specific point in time. If you accidentally delete a file or make an unwanted change, you can revert to a previous snapshot, effectively “undoing” the mistake. This is a powerful feature provided by the Btrfs file system, offering a much faster and more space-efficient alternative to traditional backups for certain scenarios. It’s like having a “system restore” point, but specifically for your NAS data.

  • Link Aggregation (Bonding): Combining Network Ports for Speed and Redundancy: Link aggregation, also known as port trunking or bonding, allows you to combine the two 1GbE network ports on the DS923+ (or even the optional 10GbE port with others) into a single logical connection. This can provide two key benefits: increased bandwidth (potentially doubling your transfer speeds) and network redundancy (if one port fails, the other takes over seamlessly). It’s like combining two lanes of a highway into one wider, faster lane, with a backup lane ready in case of problems.

  • iSCSI: Presenting Storage as a Local Drive: iSCSI (Internet Small Computer System Interface) is a protocol that allows you to present storage on your NAS as if it were a locally attached drive to a computer. This is particularly useful for virtualization, as it allows virtual machines to access storage directly over the network with high performance.
     Synology 4-Bay DiskStation DS923+ (Diskless)

  • Hard Drive Health Monitoring (S.M.A.R.T. and IronWolf Health Management): S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) is a built-in monitoring system present in most modern hard drives. It tracks various drive parameters and can provide early warnings of potential failures. Synology DSM integrates with S.M.A.R.T. and, for compatible Seagate IronWolf drives, offers IronWolf Health Management, providing even more detailed health information and proactive recommendations.

  • Understanding File Systems: Btrfs and ext4, a Bit More Detail: While we touched on this earlier, it’s worth reinforcing. The DS923+ supports both ext4 and Btrfs file systems. ext4 is a well-established and reliable file system, while Btrfs (B-tree file system) offers advanced features like snapshots, data integrity checks (checksumming), and copy-on-write functionality. These features make Btrfs particularly well-suited for NAS environments where data integrity and recovery are paramount. Checksumming, for example, helps detect and correct silent data corruption, a rare but potentially serious issue.

  • Exploring the World of Docker: DSM’s support for Docker opens up a vast world of possibilities. Docker allows you to run applications in isolated containers, making it easy to deploy and manage software without affecting the core NAS system. This is where the “prosumer” can really flex their technical muscles, running everything from custom web servers to home automation platforms.

This brief overview just scratches the surface. The world of NAS technology is constantly evolving, with new features and capabilities emerging all the time. The Synology DS923+, with its powerful hardware and versatile DSM software, provides a solid foundation for exploring this fascinating and increasingly important area of computing.
 Synology 4-Bay DiskStation DS923+ (Diskless)

Making the Decision: Is the DS923+ the Right Choice?

The Synology DS923+ offers a compelling blend of performance, flexibility, and ease of use, making it an excellent choice for both home users and small businesses seeking a robust and reliable network-attached storage solution. Its expandable storage, NVMe SSD caching capabilities, optional 10GbE networking, and the powerful DSM operating system provide a future-proof platform for managing, protecting, and sharing your valuable data.

However, it’s not without its potential drawbacks. Users requiring heavy CPU-intensive tasks, like transcoding numerous 4K video streams simultaneously, might find the processor a limiting factor. Similarly, users planning extensive virtualization may want to consider upgrading the RAM beyond the base 4GB. The predominantly plastic construction, while sturdy, might not appeal to those seeking a more premium feel.
 Synology 4-Bay DiskStation DS923+ (Diskless)

Ultimately, the decision of whether the DS923+ is right for you depends on your specific needs and budget. If you’re looking for a versatile, user-friendly, and feature-rich NAS that can grow with your needs, the DS923+ is a strong contender. We encourage you to delve deeper into the resources mentioned throughout this article, explore the Synology website, and compare the DS923+ with other options to make an informed decision. The world of data storage is vast, and finding the perfect fit for your digital life is a journey worth taking.