Kestrix NS-9791 Ultra 6-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS9791-ULTRA · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 4,570 (NAS Systems scale) |
|---|
| Category rank | #21,257 |
|---|
| Street price | $1,079 |
|---|
| Power | 57 W |
|---|
| Performance per dollar | 4.24 |
|---|
| Released | 2025 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-9791 Ultra |
|---|
| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 168 TB |
|---|
| Processor | 8-core x86, up to 3.2 GHz |
|---|
| Memory | 16 GB DDR5 ECC |
|---|
| Network | 2× 2.5GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1/5/6/10, JBOD |
|---|
| File system | Btrfs, ext4 |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-5919 Max 8-Bay NAS (10GbE, M.2 Cache) | 6,963 | $2,129 | Compare |
| Halcyra NS-8039 Pro 4-Bay NAS (2.5GbE, M.2 Cache) | 3,701 | $589 | Compare |
| Halcyra NS-5769 Plus 2-Bay NAS (2.5GbE) | 2,211 | $229 | Compare |
| Mirenta NS-6960 Max 4-Bay NAS (2.5GbE, M.2 Cache) | 4,801 | $1,079 | Compare |
| Mirenta NS-5487 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 3,646 | $629 | Compare |
| Halcyra NS-5175 Ti 6-Bay NAS (1GbE, M.2 Cache) | 4,981 | $1,129 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-9791 Ultra 6-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/97279267 (accessed 2026-10-21).