Halcyra NS-3647 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Halcyra · SKU NS3647-ULTRA · Released 2025 · Updated 2026-10-27
Key facts
| Benchmark index | 1,896 (NAS Systems scale) |
|---|
| Category rank | #22,568 |
|---|
| Street price | $189 |
|---|
| Power | 26 W |
|---|
| Performance per dollar | 10.03 |
|---|
| Released | 2025 |
|---|
Specifications
| Brand | Halcyra |
|---|
| Model | Halcyra NS-3647 Ultra |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 56 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 2 GB DDR4 |
|---|
| Network | 2× 2.5GbE |
|---|
| M.2 NVMe slots | None |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-8061 SE 2-Bay NAS (2.5GbE) | 2,432 | $309 | Compare |
| Novexa NS-9307 Plus 5-Bay NAS (2.5GbE, M.2 Cache) | 4,669 | $1,079 | Compare |
| Kestrix NS-9395 Prime 6-Bay NAS (2.5GbE, M.2 Cache) | 5,457 | $1,349 | Compare |
| Kestrix NS-1235 Pro 5-Bay NAS (2.5GbE, M.2 Cache) | 3,785 | $659 | Compare |
| Novexa NS-8843 Plus 6-Bay NAS (10GbE, M.2 Cache) | 6,139 | $1,789 | Compare |
| Mirenta NS-1095 Ultra 2-Bay NAS (1GbE) | 1,422 | $149 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Halcyra NS-3647 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/21547540 (accessed 2026-10-27).