Halcyra NS-4975 Ultra 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS4975-ULTRA · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 4,993 (NAS Systems scale) |
|---|
| Category rank | #7,425 |
|---|
| Street price | $1,139 |
|---|
| Power | 45 W |
|---|
| Performance per dollar | 4.38 |
|---|
| Released | 2019 |
|---|
Specifications
| Brand | Halcyra |
|---|
| Model | Halcyra NS-4975 Ultra |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 96 TB |
|---|
| Processor | 4-core x86, up to 3.2 GHz |
|---|
| Memory | 8 GB DDR4 |
|---|
| Network | 2× 1GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1/5/6/10, JBOD |
|---|
| File system | ZFS |
|---|
| USB | 2× USB 3.2 Gen 1 |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Mirenta NS-4312 Core 12-Bay NAS (10GbE, M.2 Cache) | 7,124 | $1,949 | Compare |
| Mirenta NS-8640 Core 4-Bay NAS (2.5GbE, M.2 Cache) | 3,633 | $639 | Compare |
| Mirenta NS-4255 Max 4-Bay NAS (1GbE, M.2 Cache) | 4,068 | $849 | Compare |
| Novexa NS-8423 Ti 6-Bay NAS (10GbE, M.2 Cache) | 6,855 | $2,069 | Compare |
| Halcyra NS-7290 Max 12-Bay NAS (10GbE, M.2 Cache) | 6,660 | $2,129 | Compare |
| Novexa NS-2160 Edge 6-Bay NAS (1GbE, M.2 Cache) | 4,639 | $899 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Halcyra NS-4975 Ultra 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/9600151 (accessed 2026-10-20).