TerraMaster F2-424 vs Synology DS1821+
Prices may vary · We may earn a commission on purchases. Learn more
AI Matrix
Powered by Claude AITerraMaster F2-424 narrowly beats the Synology DS1821+ in the nas storage category, especially in value ($299 vs $799), scoring 54 vs 47. If you want the better overall nas storage, TerraMaster F2-424 is the recommended choice.
3 Reasons Why TerraMaster F2-424 Is Better
- 1.Lower price: $299 vs $799
- 2.Better value score: 89 vs 52
- 3.Higher overall score: 54 vs 47
What are you giving up?
Picking TerraMaster F2-424 over Synology DS1821+ means trading these off.
You give up
- −More RAM: 4GB vs 2GB
You gain
- +$500 cheaper ($299 vs $799)
Spec Comparison
TerraMaster F2-424Synology DS1821+
Score Breakdown
TerraMaster F2-424Synology DS1821+
35
Drive Bays25% weight
35Tie
89
Price20% weight
52TerraMaster F2-424 Winner
0
RAM20% weight
3Tie
100
Power Usage15% weight
99Tie
94
Noise10% weight
92Tie
35
Warranty10% weight
35Tie
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.
TerraMaster F2-424
Winner✓ Pros
- ●Lower price: $299 vs $799
- ●Better value for money
✗ Cons
- ●Less RAM: 2GB vs 4GB
Synology DS1821+
✓ Pros
- ●More RAM: 4GB vs 2GB
✗ Cons
- ●Higher price: $799 vs $299
- ●Higher price relative to value
Spec Comparison
| Spec | TerraMaster F2-424W | Synology DS1821+ |
|---|---|---|
| Price | 299$✓ | 799$ |
| RAM | 2GB | 4GB✓ |
| OS | TOS 5.0 | DSM 7.2 |
| Weight | 1100g | 1100g |
| Dimensions | 220 x 130 x 220 mm | 260 x 193 x 166 mm |
| Colors | Black | Black |
Who Should Buy
Buy TerraMaster F2-424 if…
Buy the TerraMaster F2-424 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
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.
TerraMaster F2-424 vs Synology DS1821+ — FAQ
TerraMaster F2-424 vs Synology DS1821+: which is better?
TerraMaster F2-424 narrowly beats the Synology DS1821+ in the nas storage category, especially in value ($299 vs $799), scoring 54 vs 47. If you want the better overall nas storage, TerraMaster F2-424 is the recommended choice.
Is TerraMaster F2-424 better than Synology DS1821+?
Yes, TerraMaster F2-424 scores higher overall (37 vs 60).
Which is cheaper, TerraMaster F2-424 or Synology DS1821+?
TerraMaster F2-424 is cheaper at $299 vs $799 for the Synology DS1821+.
Who should buy the TerraMaster F2-424?
Buy the TerraMaster F2-424 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Who should buy the Synology DS1821+?
The Synology DS1821+ is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Which has more RAM, TerraMaster F2-424 or Synology DS1821+?
Synology DS1821+ has more RAM (4GB vs 2GB), which helps with multitasking.
Related Comparisons
Full TerraMaster F2-424 review →Full Synology DS1821+ review →All TerraMaster NAS Storage →All Synology 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.