Best choice for expandability and performance.
Excellent value with solid basic features.
Technological innovation and intuitive user interfaces.
👍 What we like
- ✓High read/write performance thanks to SSD drives.
- ✓Automated backup features for data protection.
- ✓User-friendly interface with quick configuration.
- ✓Multi-cloud support for easy synchronization between devices.
👎 What to watch
- ✕Top-tier solutions can be expensive upfront.
- ✕Some models require frequent software updates.
- ✕Complexity increases with the number of users and connected devices.
🏆 Our picks
Affiliate links · same price for you
Synology DiskStation DS1821+
Amazon · price and availability on the listing
QNAP TS-453D-Urban
Amazon · price and availability on the listing
Asustor NAS 620T
Amazon · price and availability on the listing
See all our recommended gear in the shop.
📑 Contents ▾
Starting your first NAS in 2026 may seem daunting, especially with so many options available on the market. This guide aims to help you avoid common pitfalls and choose a model tailored to your specific needs. We will not only review the best products currently available but also discuss how to use them effectively to create a high-performing homelab without complications.
Why this choice matters
Why Choose a NAS in 2026? Network Attached Storage (NAS) is essential today for those who want to centrally store and share files. In 2026, the need for backup, sharing, and remote data access has increased exponentially with the growth of personal and professional data. A well-configured NAS offers enhanced security, simplified file management, and quick access from any connected device.
Buying criteria
To evaluate the best NAS options in 2026, we considered several key criteria: Performance, Reliability, Ease of Use, and Multi-Cloud Compatibility. Performance includes read/write speed and system expandability. Reliability is measured by available RAID options, automated redundancy management capability, and reliable backup to different sites. Ease of use is crucial for avoiding burnout: a NAS must be easy to configure and manage. Finally, multi-cloud compatibility allows centralized data management.
Presentation of the 3 recommended products
1. Synology DiskStation DS1821+
The Synology DiskStation DS1821+ is an ideal choice for those seeking high performance and expandability. Bays, expansion, processor and speeds: see the Synology spec sheet; we have no sourced spec sheet for this model and do not quote any figure. Its user interface is intuitive and easy to navigate even for beginners.
2. QNAP TS-453D-Urban
The QNAP TS-453D-Urban offers good value with robust basic features. According to the TS-453D manufacturer page (QNAPworks), it has an Intel Celeron J4125 quad-core at 2.0 GHz (2.7 GHz burst), 4 or 8 GB of DDR4 (8 GB maximum), four 3.5” bays and two 2.5GbE ports; check on the listing that the “Urban” variant has the same configuration.
3. Asustor NAS 620T
The Asustor NAS 620T is presented as an innovation-oriented model. Cooling, expansion and speeds: see the Asustor spec sheet; we have no sourced spec sheet for this reference and do not quote any figure.
Comparison table
| Product | Synology DS1821+ | QNAP TS-453D-Urban | Asustor NAS 620T |
|---|---|---|---|
| Power consumption (spec sheet) | see Synology spec sheet | 11.3 W with drives asleep, 25.98 W in typical operation (TS-453D) | see Asustor spec sheet |
| Bays (spec sheet) | see Synology spec sheet | 4 x 3.5” bays (TS-453D) | see Asustor spec sheet |
| Processor (spec sheet) | see Synology spec sheet | Intel Celeron J4125, 4 cores (TS-453D) | see Asustor spec sheet |
TS-453D values: manufacturer page (QNAPworks, read on 17/10/2026). For the other two references, refer to the Synology and Asustor spec sheets: we do not publish unsourced figures. Price: see the live price.
Use cases
The Synology DiskStation DS1821+ is ideal for professional users seeking high performance and maximum expandability. The QNAP TS-453D-Urban suits beginners or those looking for a good value with solid basic features. The Asustor NAS 620T is an alternative to Synology and QNAP worth checking on its spec sheet.
Pitfalls to avoid
Among the common mistakes to avoid when choosing a NAS, include: not considering system expandability from the start, neglecting data security (backup and encryption), and underestimating performance requirements. It is also crucial to choose a model that meets your energy needs to reduce environmental impact and costs.
Verdict
In conclusion, the choice of a NAS heavily depends on each user’s specific needs. The Synology DiskStation DS1821+ is an excellent choice for those seeking performance and expandability. For users looking for an affordable solution with solid features, the QNAP TS-453D-Urban is a good compromise. Finally, the Asustor NAS 620T is an alternative worth checking on its manufacturer spec sheet.
For more options and personalized advice, visit our page /materiel-recommande/ where you will find detailed recommendations for various user profiles.