Halcyra NS-4581 Pro 2-Bay NAS (1GbE)
NAS Systems · Halcyra · SKU NS4581-PRO · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 2,305 (NAS Systems scale) |
|---|
| Category rank | #15,703 |
|---|
| Street price | $319 |
|---|
| Power | 27 W |
|---|
| Performance per dollar | 7.23 |
|---|
| Released | 2021 |
|---|
Specifications
| Brand | Halcyra |
|---|
| Model | Halcyra NS-4581 Pro |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 48 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 4 GB DDR4 |
|---|
| Network | 2× 1GbE |
|---|
| M.2 NVMe slots | None |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1, JBOD |
|---|
| File system | ZFS |
|---|
| USB | 2× USB 3.2 Gen 1 |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-2644 Prime 12-Bay NAS (10GbE, M.2 Cache) | 7,400 | $2,219 | Compare |
| Halcyra NS-6241 Prime 6-Bay NAS (10GbE, M.2 Cache) | 6,585 | $2,059 | Compare |
| Halcyra NS-3016 SE 2-Bay NAS (2.5GbE) | 1,630 | $179 | Compare |
| Kestrix NS-1748 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 6,749 | $1,969 | Compare |
| Kestrix NS-8889 Prime 12-Bay NAS (10GbE, M.2 Cache) | 6,581 | $2,099 | Compare |
| Mirenta NS-6710 Ti 8-Bay NAS (10GbE, M.2 Cache) | 6,156 | $1,889 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Halcyra NS-4581 Pro 2-Bay NAS (1GbE)”, https://vextor7.com/item/583772 (accessed 2026-10-22).