Kestrix NS-4591 Pro 2-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS4591-PRO · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 1,758 (NAS Systems scale) |
|---|
| Category rank | #35,977 |
|---|
| Street price | $189 |
|---|
| Power | 25 W |
|---|
| Performance per dollar | 9.30 |
|---|
| Released | 2026 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-4591 Pro |
|---|
| 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 |
|---|
| Novexa NS-3709 Max 5-Bay NAS (2.5GbE, M.2 Cache) | 4,557 | $879 | Compare |
| Mirenta NS-6742 Edge 4-Bay NAS (2.5GbE, M.2 Cache) | 3,667 | $629 | Compare |
| Halcyra NS-6054 XT 2-Bay NAS (2.5GbE) | 3,217 | $469 | Compare |
| Novexa NS-2937 Edge 4-Bay NAS (2.5GbE, M.2 Cache) | 3,899 | $829 | Compare |
| Kestrix NS-6282 Ti 2-Bay NAS (2.5GbE) | 1,902 | $229 | Compare |
| Kestrix NS-5358 Prime 4-Bay NAS (2.5GbE, M.2 Cache) | 3,771 | $599 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-4591 Pro 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/4152900 (accessed 2026-10-21).