Looking for an honest QNAP TS-464 vs Synology DS1821+ comparison in 2026? We scored both nas storage on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. Both products score nearly identically (52/100 vs 55/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in performance, where the Synology DS1821+ pulls noticeably ahead. On price the QNAP TS-464 undercuts the Synology DS1821+ by 60% ($499 vs $799), which materially changes the value calculus for budget-conscious buyers.
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QNAP TS-464 and Synology DS1821+ are closely matched nas storage devices with nearly identical overall scores (52 vs 55). The best choice depends on which specific features matter most to you.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | QNAP TS-464 | Synology DS1821+ |
|---|---|---|
| Price | 499$✓ | 799$ |
| RAM | 4GB | 4GB |
| OS | QTS 5.0 | DSM 7.2 |
| Weight | 1100g | 1100g |
| Dimensions | 168 x 220 x 220 mm | 260 x 193 x 166 mm |
| Colors | Black | Black |
Buy QNAP TS-464 if…
Choose the QNAP TS-464 if budget is your top priority — it offers competitive specs at a lower price point.
Buy Synology DS1821+ if…
The Synology DS1821+ is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
QNAP TS-464 and Synology DS1821+ are closely matched nas storage devices with nearly identical overall scores (52 vs 55). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
QNAP TS-464 is cheaper at $499 vs $799 for the Synology DS1821+.
Choose the QNAP TS-464 if budget is your top priority — it offers competitive specs at a lower price point.
The Synology DS1821+ is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: June 1, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the nas storagecategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.