Question 1

Which is better, Synology DiskStation DS923+ or Asustor Lockerstor 4 Gen2 AS6704T?

Accepted Answer

Based on our testing, the Synology DiskStation DS923+ scores higher overall at 9.3/10. The Synology DiskStation DS923+ scored 9.3/10 and the Asustor Lockerstor 4 Gen2 AS6704T scored 8.4/10 in our Best 4-Bay NAS Devices 2026 evaluation.

Question 2

Is the Synology DiskStation DS923+ worth it over the Asustor Lockerstor 4 Gen2 AS6704T?

Accepted Answer

The Synology DiskStation DS923+ scores 9.3/10 while the Asustor Lockerstor 4 Gen2 AS6704T scores 8.4/10. The Synology DiskStation DS923+ is our "Best Overall" pick in the Best 4-Bay NAS Devices 2026 category.

Synology DiskStation DS923+ vs Asustor Lockerstor 4 Gen2 AS6704T: Which to Buy?