Compare
 Synology RackStation RS422+ 4-Bay Rackmount NAS |  Synology RackStation RS822+ 4-Bay Rackmount NAS |  Synology RackStation RS822RP+ 4-Bay Rackmount NAS (Redundant PSU) |  TerraMaster U4-423 4-Bay Rackmount NAS | |
| Price | ≈ BHD 352.300 | ≈ BHD 440.656 | ≈ BHD 572.628 | Request Price |
| Brand | Synology | Synology | Synology | TerraMaster |
| Part No | RS422+ | RS822+ | RS822RP+ | U4-423 |
| EAN / UPC | - | - | - | - |
| Weight | - | - | - | - |
| Dimensions | - | - | - | - |
| Warranty | 2-3 Years | 2-3 Years | 2-3 Years | 2-3 Years |
| Availability | In Stock | In Stock | In Stock | On Request |
| Drive Bays | 4 x 3.5"/2.5" | 4 x 3.5"/2.5" | 4 x 3.5"/2.5" | 4 x 3.5"/2.5" |
| Processor | AMD Ryzen R1600 | AMD Ryzen V1500B 4-core | AMD Ryzen V1500B 4-core | Intel Celeron N5105 4-core |
| Memory | 2GB DDR4 | 2GB DDR4 ECC | 2GB DDR4 ECC | 4GB DDR4 |
| Network | 2x 1GbE | 4x 1GbE | 4x 1GbE | 2x 2.5GbE |
| Form Factor | 1U Rack | 1U Rack | 1U Rack | 1U Rack |
| Power | - | - | Redundant PSU | - |
| OS | - | - | - | TOS |
| Quote | Quote | Quote | Quote |