Synology 8 Bay NAS DiskStation ds1821 vs Asustor Drivestor 4 Pro
Prices may vary · We may earn a commission on purchases. Learn more
AI Matrix
Powered by Claude AISynology 8 Bay NAS DiskStation ds1821 and Asustor Drivestor 4 Pro are closely matched nas storage devices with nearly identical overall scores (53 vs 54). The best choice depends on which specific features matter most to you.
Spezifikationsvergleich
Synology 8 Bay NAS DiskStation ds1821Asustor Drivestor 4 Pro
Punktaufteilung
Synology 8 Bay NAS DiskStation ds1821Asustor Drivestor 4 Pro
35
Drive Bays25% weight
35Unentschieden
82
Price20% weight
82Unentschieden
3
RAM20% weight
3Unentschieden
99
Power Usage15% weight
99Unentschieden
94
Noise10% weight
94Unentschieden
35
Warranty10% weight
35Unentschieden
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.
Synology 8 Bay NAS DiskStation ds1821
Asustor Drivestor 4 Pro
✓ Pros
- ●Lighter build: 1100g vs 1500g
Spezifikationsvergleich
| Spec | Synology 8 Bay NAS DiskStation ds1821 | Asustor Drivestor 4 Pro |
|---|---|---|
| Price | 399$ | 399$ |
| RAM | 4GB | 4GB |
| OS | DiskStation Manager (DSM) | ADM 4.0 |
| Weight | 1500g | 1100g✓ |
| Dimensions | 166 x 243.5 x 223.5 mm | 200 x 180 x 220 mm |
| Colors | Black | Black |
Wer sollte kaufen
Buy Synology 8 Bay NAS DiskStation ds1821 if…
The Synology 8 Bay NAS DiskStation ds1821 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Asustor Drivestor 4 Pro if…
The Asustor Drivestor 4 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Synology 8 Bay NAS DiskStation ds1821 vs Asustor Drivestor 4 Pro — FAQ
Synology 8 Bay NAS DiskStation ds1821 vs Asustor Drivestor 4 Pro: which is better?
Synology 8 Bay NAS DiskStation ds1821 and Asustor Drivestor 4 Pro are closely matched nas storage devices with nearly identical overall scores (53 vs 54). The best choice depends on which specific features matter most to you.
Is Synology 8 Bay NAS DiskStation ds1821 better than Asustor Drivestor 4 Pro?
Both products score similarly — it depends on your priorities.
Which is cheaper, Synology 8 Bay NAS DiskStation ds1821 or Asustor Drivestor 4 Pro?
Asustor Drivestor 4 Pro is cheaper at $399 vs $399 for the Synology 8 Bay NAS DiskStation ds1821.
Who should buy the Synology 8 Bay NAS DiskStation ds1821?
The Synology 8 Bay NAS DiskStation ds1821 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Who should buy the Asustor Drivestor 4 Pro?
The Asustor Drivestor 4 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Which is lighter, Synology 8 Bay NAS DiskStation ds1821 or Asustor Drivestor 4 Pro?
Asustor Drivestor 4 Pro is lighter at 1100g vs 1500g.
Ähnliche Vergleiche
Full Synology 8 Bay NAS DiskStation ds1821 review →Full Asustor Drivestor 4 Pro review →All Synology NAS Storage →All Asustor NAS Storage →
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 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.