Synology DS1522+ 5-Bay DiskStation vs Asustor Lockerstor 4 Gen 2
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AI Matrix
Powered by Claude AISynology DS1522+ 5-Bay DiskStation and Asustor Lockerstor 4 Gen 2 are closely matched nas storage devices with nearly identical overall scores (55 vs 52). The best choice depends on which specific features matter most to you.
Spec Comparison
Synology DS1522+ 5-Bay DiskStationAsustor Lockerstor 4 Gen 2
Score Breakdown
Synology DS1522+ 5-Bay DiskStationAsustor Lockerstor 4 Gen 2
35
Drive Bays25% weight
35Tie
82
Price20% weight
74Synology DS1522+ 5-Bay DiskStation Winner
10
RAM20% weight
3Synology DS1522+ 5-Bay DiskStation Winner
99
Power Usage15% weight
99Tie
94
Noise10% weight
94Tie
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.
Synology DS1522+ 5-Bay DiskStation
✓ Pros
- ●More RAM: 8GB vs 4GB
- ●Lower price: $399 vs $499
- ●Better battery score
Asustor Lockerstor 4 Gen 2
✗ Cons
- ●Higher price: $499 vs $399
- ●Less RAM: 4GB vs 8GB
Spec Comparison
| Spec | Synology DS1522+ 5-Bay DiskStation | Asustor Lockerstor 4 Gen 2 |
|---|---|---|
| Price | 399$✓ | 499$ |
| RAM | 8GB✓ | 4GB |
| OS | DiskStation Manager (DSM) | ADM 4.0 |
| Weight | 1100g | 1100g |
| Dimensions | 165 x 108 x 232 mm | 200 x 180 x 220 mm |
| Colors | Black | Black |
Who Should Buy
Buy Synology DS1522+ 5-Bay DiskStation if…
Choose the Synology DS1522+ 5-Bay DiskStation if budget is your top priority — it offers competitive specs at a lower price point.
Buy Asustor Lockerstor 4 Gen 2 if…
The Asustor Lockerstor 4 Gen 2 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Synology DS1522+ 5-Bay DiskStation vs Asustor Lockerstor 4 Gen 2 — FAQ
Synology DS1522+ 5-Bay DiskStation vs Asustor Lockerstor 4 Gen 2: which is better?
Synology DS1522+ 5-Bay DiskStation and Asustor Lockerstor 4 Gen 2 are closely matched nas storage devices with nearly identical overall scores (55 vs 52). The best choice depends on which specific features matter most to you.
Is Synology DS1522+ 5-Bay DiskStation better than Asustor Lockerstor 4 Gen 2?
Both products score similarly — it depends on your priorities.
Which is cheaper, Synology DS1522+ 5-Bay DiskStation or Asustor Lockerstor 4 Gen 2?
Synology DS1522+ 5-Bay DiskStation is cheaper at $399 vs $499 for the Asustor Lockerstor 4 Gen 2.
Who should buy the Synology DS1522+ 5-Bay DiskStation?
Choose the Synology DS1522+ 5-Bay DiskStation if budget is your top priority — it offers competitive specs at a lower price point.
Who should buy the Asustor Lockerstor 4 Gen 2?
The Asustor Lockerstor 4 Gen 2 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Which has more RAM, Synology DS1522+ 5-Bay DiskStation or Asustor Lockerstor 4 Gen 2?
Synology DS1522+ 5-Bay DiskStation has more RAM (8GB vs 4GB), which helps with multitasking.
Related Comparisons
Full Synology DS1522+ 5-Bay DiskStation review →Full Asustor Lockerstor 4 Gen 2 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.