Synology DS923+ vs Asustor AS5402T
Compare features and trade-offs. Catalog scores are editorial assessments, not customer review averages or proof of hands-on testing.
As an Amazon Associate, we earn from qualifying purchases. Catalog price ranges are estimates; check the exact model, seller, and current retailer price.
Higher catalog score: Synology DS923+ (Trust Score 9.4 vs 9.0)
9.4
Excellent
Best Overall
Pros
- +Industry-leading DSM software
- +AMD Ryzen CPU with ECC RAM
- +Expandable to 9 bays with DX517
Cons
- −Drives sold separately
- −No 2.5GbE built-in
Don't buy if
- ⚠ Ships without hard drives; budget an additional $100-400+ per bay for NAS-rated drives like WD Red Plus or Seagate IronWolf.
9.0
Excellent
Best Value
Pros
- +Dual 2.5GbE standard
- +Good Plex transcoding
- +Competitive pricing
Cons
- −Smaller app ecosystem than Synology
- −2-bay limits storage expansion
Don't buy if
- ⚠ With only two bays your RAID 1 mirror cuts usable storage in half; consider a 4-bay unit if you need more than 20TB usable.