Network-attached storage (NAS) devices have become an essential component for home users looking to manage, store, and access their digital content efficiently. With options ranging from budget-friendly to high-performance models, selecting the right NAS can be challenging. In this article, we’ll compare two popular NAS devices: the Asustor Flashstor 12 Pro FS6712X in a downgraded configuration (with only 4 NVMe SSDs and 4GB of RAM) and the QNAP TS-453D. We’ll delve into their features, capabilities, costs, pros and cons, and offer shopping tips for expanding their storage capacities.
1. Overview: Asustor Flashstor 12 Pro FS6712X vs. QNAP TS-453D
Asustor Flashstor 12 Pro FS6712X:
- Configuration: Downgraded to 4 NVMe SSDs and 4GB of RAM.
- Key Features: 12-bay NVMe storage, Intel Celeron N5105 processor, 10GbE networking, support for multiple RAID configurations, and Asustor’s ADM operating system.
- Target Audience: Power users seeking high-speed storage with NVMe capabilities in a compact form factor.
QNAP TS-453D:
- Configuration: Standard configuration with 4 drive bays, upgradable RAM, and dual 2.5GbE ports.
- Key Features: Intel Celeron J4125 processor, support for both HDD and SSD storage, QTS operating system, HDMI output for multimedia use, and a wide range of QNAP apps.
- Target Audience: Home users who need versatile storage, multimedia capabilities, and easy expandability.
2. Performance and Capabilities
Processing Power:
- The Asustor Flashstor 12 Pro is powered by the Intel Celeron N5105, which provides ample processing power for handling multiple simultaneous tasks, including 4K video streaming and virtualization. The NVMe SSDs deliver faster data access speeds, which is ideal for users who need quick file access and transfer speeds.
- The QNAP TS-453D features an Intel Celeron J4125 processor, which, while slightly less powerful than the N5105, is still capable of handling demanding tasks. Its versatility shines through its ability to handle both HDDs and SSDs, making it suitable for a wider range of use cases.
Storage and Expandability:
- The Asustor Flashstor 12 Pro supports up to 12 NVMe SSDs, although this comparison focuses on a downgraded configuration with only 4 NVMe SSDs. This makes it a powerhouse in terms of speed but limits storage capacity compared to traditional HDDs. This setup is ideal for users who prioritize speed over raw capacity.
- The QNAP TS-453D offers four drive bays that can house either HDDs or SSDs, providing more flexibility in terms of storage options. Users can start with affordable HDDs and upgrade to SSDs for faster performance as needed. The dual 2.5GbE ports also allow for faster network transfers, which is a plus for users with high-bandwidth requirements.
3. Cost Breakdown and Overall Price (2024)
Asustor Flashstor 12 Pro FS6712X Setup:
- NAS Device: Asustor Flashstor 12 Pro FS6712X (base price) – $850
- 4 NVMe SSDs:
- Samsung 970 EVO Plus 1TB (x4) – $450 x 4 = $1,800
- RAM Upgrade (optional):
- Crucial 16GB DDR4 RAM – $80
- Total Estimated Cost for 2024: $2,730
QNAP TS-453D Setup:
- NAS Device: QNAP TS-453D (base price) – $550
- 4 HDDs:
- Seagate IronWolf 4TB (x4) – $90 x 4 = $360
- Optional SSD Upgrade:
- Crucial MX500 1TB SSD (x4) – $70 x 4 = $280
- Total Estimated Cost for 2024 (with HDDs): $910
- Total Estimated Cost for 2024 (with SSDs): $1,190
Analysis of Costs
When comparing the two setups, it’s evident that the Asustor Flashstor 12 Pro FS6712X is a more expensive option, particularly due to the high cost of NVMe SSDs. The total estimated cost for this setup is around $2,730 in 2024, making it a significant investment for home users. However, this cost is justified by the unparalleled speed and performance that NVMe SSDs offer, which could be crucial for users with high-performance needs, such as video editing or large-scale data processing.
On the other hand, the QNAP TS-453D provides a more budget-friendly solution, with the total cost for a fully equipped HDD setup being approximately $910. Even if you opt for SSDs, the total cost remains much lower at around $1,190. This makes the QNAP TS-453D an attractive option for home users who need reliable storage without breaking the bank.
4. Pros and Cons
Asustor Flashstor 12 Pro FS6712X:
- Pros:
- Exceptional data transfer speeds with NVMe SSDs.
- Ideal for power users who require high-speed, high-performance storage.
- Advanced features for RAID configurations and virtualization.
- Cons:
- Higher initial and upgrade costs due to NVMe SSDs.
- Limited storage capacity compared to HDD-based NAS devices.
- Default 4GB of RAM may be insufficient for more demanding applications.
QNAP TS-453D:
- Pros:
- Versatile storage options with support for both HDDs and SSDs.
- Lower initial cost with the ability to upgrade as needed.
- Rich multimedia features, including HDMI output and QNAP’s extensive app ecosystem.
- Cons:
- Slightly lower processing power compared to the Asustor Flashstor 12 Pro.
- Limited to 4 drive bays, which may not be sufficient for users with large storage needs.
- Dual 2.5GbE ports offer less future-proofing than 10GbE networking.
5. Shopping Tips: Optimal Storage Expansion
For the Asustor Flashstor 12 Pro FS6712X:
- NVMe SSD Recommendations:
- Samsung 970 EVO Plus: Known for its reliability and speed, this SSD is a solid choice for users who want high performance without breaking the bank.
- WD Black SN850: Offers top-tier performance, ideal for users who need the absolute best in speed for tasks like video editing or large file transfers.
- Use Case Scenarios:
- For users working with 4K video or large datasets, the investment in high-speed NVMe SSDs will pay off in faster processing times and smoother performance.
- Consider upgrading to 16GB of RAM if running multiple virtual machines or handling other memory-intensive tasks.
For the QNAP TS-453D:
- HDD Recommendations:
- Seagate IronWolf: Designed for NAS use, these drives offer a balance of performance, reliability, and price, making them a great option for general storage needs.
- Western Digital Red Plus: Another NAS-optimized HDD, known for its durability and consistent performance, especially in RAID setups.
- SSD Recommendations:
- Crucial MX500: A budget-friendly SSD option that still delivers solid performance, suitable for users looking to boost speed without a hefty price tag.
- Samsung 860 EVO: Offers a good balance between price and performance, ideal for users upgrading from HDDs to SSDs.
- Use Case Scenarios:
- For users primarily storing media files, starting with HDDs and later upgrading to SSDs for performance-critical applications is a smart approach.
- The dual 2.5GbE ports are perfect for users who need fast network transfers, such as for backing up large media libraries or collaborating on projects from multiple devices.
6. Conclusion: Which NAS is Right for You?
Both the Asustor Flashstor 12 Pro FS6712X and the QNAP TS-453D offer compelling features, but they cater to different needs. The Asustor model is ideal for power users who prioritize speed and performance, particularly in environments where rapid data access is crucial. The QNAP TS-453D, on the other hand, provides a more versatile and budget-friendly option, perfect for home users who need reliable storage with the flexibility to expand as their needs evolve.
When choosing between these two devices, consider your current and future storage needs, budget, and how you plan to use the NAS. Whether you’re a tech enthusiast needing the fastest storage available or a home user looking for a reliable media server, there’s a NAS device out there that’s perfect for your digital sanctuary.


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