Asustor Lockerstor 4 Gen 2 vs Synology DiskStation DS223j 2-Bay NAS
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AI Matrix
Powered by Claude AIAsustor Lockerstor 4 Gen 2 and Synology DiskStation DS223j 2-Bay NAS are closely matched nas storage devices with nearly identical overall scores (52 vs 53). The best choice depends on which specific features matter most to you.
Spec Comparison
Asustor Lockerstor 4 Gen 2Synology DiskStation DS223j 2-Bay NAS
Score Breakdown
Asustor Lockerstor 4 Gen 2Synology DiskStation DS223j 2-Bay NAS
74
Price20% weight
82Synology DiskStation DS223j 2-Bay NAS Winner
35
Drive Bays25% weight
35Tie
3
RAM20% weight
0Tie
99
Power Usage15% weight
100Tie
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.
Asustor Lockerstor 4 Gen 2
✓ Pros
- ●More RAM: 4GB vs 2GB
✗ Cons
- ●Higher price: $499 vs $399
- ●Higher price relative to value
Synology DiskStation DS223j 2-Bay NAS
✓ Pros
- ●Lower price: $399 vs $499
- ●Better value for money
✗ Cons
- ●Less RAM: 2GB vs 4GB
Spec Comparison
| Spec | Asustor Lockerstor 4 Gen 2 | Synology DiskStation DS223j 2-Bay NAS |
|---|---|---|
| Price | 499$ | 399$✓ |
| RAM | 4GB✓ | 2GB |
| 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 |
Who Should Buy
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.
Buy Synology DiskStation DS223j 2-Bay NAS if…
Choose the Synology DiskStation DS223j 2-Bay NAS if budget is your top priority — it offers competitive specs at a lower price point.
Asustor Lockerstor 4 Gen 2 vs Synology DiskStation DS223j 2-Bay NAS — FAQ
Asustor Lockerstor 4 Gen 2 vs Synology DiskStation DS223j 2-Bay NAS: which is better?
Asustor Lockerstor 4 Gen 2 and Synology DiskStation DS223j 2-Bay NAS are closely matched nas storage devices with nearly identical overall scores (52 vs 53). The best choice depends on which specific features matter most to you.
Is Asustor Lockerstor 4 Gen 2 better than Synology DiskStation DS223j 2-Bay NAS?
Both products score similarly — it depends on your priorities.
Which is cheaper, Asustor Lockerstor 4 Gen 2 or Synology DiskStation DS223j 2-Bay NAS?
Synology DiskStation DS223j 2-Bay NAS is cheaper at $399 vs $499 for the Asustor Lockerstor 4 Gen 2.
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.
Who should buy the Synology DiskStation DS223j 2-Bay NAS?
Choose the Synology DiskStation DS223j 2-Bay NAS if budget is your top priority — it offers competitive specs at a lower price point.
Which has more RAM, Asustor Lockerstor 4 Gen 2 or Synology DiskStation DS223j 2-Bay NAS?
Asustor Lockerstor 4 Gen 2 has more RAM (4GB vs 2GB), which helps with multitasking.
Related Comparisons
Full Asustor Lockerstor 4 Gen 2 review →Full Synology DiskStation DS223j 2-Bay NAS review →All Asustor 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.