Kestrix NS-7731 Ultra 2-Bay NAS (1GbE)
NAS Systems · Kestrix · SKU NS7731-ULTRA · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 1,587 (NAS Systems scale) |
|---|
| Category rank | #46,138 |
|---|
| Street price | $169 |
|---|
| Power | 25 W |
|---|
| Performance per dollar | 9.39 |
|---|
| Released | 2021 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-7731 Ultra |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 48 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 2 GB DDR4 |
|---|
| Network | 2× 1GbE |
|---|
| M.2 NVMe slots | None |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 1 |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-2303 Plus 12-Bay NAS (10GbE, M.2 Cache) | 7,400 | $2,499 | Compare |
| Halcyra NS-2410 Ti 4-Bay NAS (1GbE) | 2,791 | $399 | Compare |
| Halcyra NS-4409 Core 2-Bay NAS (1GbE) | 1,621 | $199 | Compare |
| Halcyra NS-5933 Edge 12-Bay NAS (10GbE, M.2 Cache) | 6,776 | $1,889 | Compare |
| Halcyra NS-7272 Core 5-Bay NAS (1GbE, M.2 Cache) | 4,548 | $859 | Compare |
| Novexa NS-2688 Core 2-Bay NAS (2.5GbE) | 3,456 | $569 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-7731 Ultra 2-Bay NAS (1GbE)”, https://vextor7.com/item/91670859 (accessed 2026-10-19).