Looking for an honest Asustor Drivestor 4 Pro vs Synology DiskStation DS920+ 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. In our overall scoring the Asustor Drivestor 4 Pro comes out ahead 54/100 to 47/100 — a 7-point gap. The widest gap is in performance, where the Asustor Drivestor 4 Pro pulls noticeably ahead. Both products sit in the same price band (around $399), so this comparison comes down to spec preference rather than budget.

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Asustor Drivestor 4 Pro narrowly beats the Synology DiskStation DS920+ in the nas storage category, especially in performance, scoring 54 vs 47. If you want the better overall nas storage, Asustor Drivestor 4 Pro is the recommended choice.
Asustor
$399
Scores are relative within the nas storagecategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
| Spec | Asustor Drivestor 4 ProW | Synology DiskStation DS920+ |
|---|---|---|
| Price | 399$ | 399$ |
| RAM | 4GB | 4GB |
| OS | ADM 4.0 | DiskStation Manager (DSM) |
| Weight | 1100g | 1100g |
| Dimensions | 200 x 180 x 220 mm | 165 x 108 x 232 mm |
| Colors | Black | Black |
Buy Asustor Drivestor 4 Pro if…
Buy the Asustor Drivestor 4 Pro if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Synology DiskStation DS920+ if…
The Synology DiskStation DS920+ is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Asustor Drivestor 4 Pro narrowly beats the Synology DiskStation DS920+ in the nas storage category, especially in performance, scoring 54 vs 47. If you want the better overall nas storage, Asustor Drivestor 4 Pro is the recommended choice.
Yes, Asustor Drivestor 4 Pro scores higher overall (54 vs 47).
Synology DiskStation DS920+ is cheaper at $399 vs $399 for the Asustor Drivestor 4 Pro.
Buy the Asustor Drivestor 4 Pro if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Synology DiskStation DS920+ 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: May 10, 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.