Halcyra NS-4181 Ultra 6-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS4181-ULTRA · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 5,359 (NAS Systems scale) |
|---|
| Category rank | #41,300 |
|---|
| Street price | $1,339 |
|---|
| Power | 58 W |
|---|
| Performance per dollar | 4.00 |
|---|
| Released | 2023 |
|---|
Specifications
| Brand | Halcyra |
|---|
| Model | Halcyra NS-4181 Ultra |
|---|
| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 144 TB |
|---|
| Processor | 8-core x86, up to 3.2 GHz |
|---|
| Memory | 16 GB DDR5 ECC |
|---|
| Network | 2× 2.5GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | 1× PCIe 4.0 x4 slot |
|---|
| RAID | RAID 0/1/5/6/10, JBOD |
|---|
| File system | ZFS |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-2869 Ultra 2-Bay NAS (2.5GbE) | 1,513 | $149 | Compare |
| Novexa NS-6338 Ultra 2-Bay NAS (2.5GbE) | 1,803 | $189 | Compare |
| Mirenta NS-5176 Prime 2-Bay NAS (1GbE) | 1,650 | $199 | Compare |
| Novexa NS-4913 Plus 6-Bay NAS (2.5GbE, M.2 Cache) | 5,146 | $1,339 | Compare |
| Halcyra NS-7989 Plus 2-Bay NAS (1GbE) | 1,549 | $159 | Compare |
| Halcyra NS-1867 Plus 12-Bay NAS (10GbE, M.2 Cache) | 6,499 | $1,999 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Halcyra NS-4181 Ultra 6-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/71668627 (accessed 2026-10-25).