Kestrix NS-6516 Ultra 2-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS6516-ULTRA · Released 2019 · Updated 2026-10-18
Key facts
| Benchmark index | 3,392 (NAS Systems scale) |
|---|
| Category rank | #25,219 |
|---|
| Street price | $519 |
|---|
| Power | 29 W |
|---|
| Performance per dollar | 6.54 |
|---|
| Released | 2019 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-6516 Ultra |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 48 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 4 GB DDR4 |
|---|
| Network | 2× 1GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| 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-9940 Edge 2-Bay NAS (2.5GbE) | 2,612 | $309 | Compare |
| Mirenta NS-4061 Plus 5-Bay NAS (1GbE, M.2 Cache) | 5,704 | $1,589 | Compare |
| Mirenta NS-5092 Plus 12-Bay NAS (10GbE, M.2 Cache) | 6,132 | $1,749 | Compare |
| Novexa NS-4684 Ultra 4-Bay NAS (2.5GbE, M.2 Cache) | 4,059 | $669 | Compare |
| Novexa NS-2685 Core 2-Bay NAS (2.5GbE) | 2,878 | $379 | Compare |
| Mirenta NS-9576 XT 6-Bay NAS (1GbE, M.2 Cache) | 4,974 | $929 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-6516 Ultra 2-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/17567620 (accessed 2026-10-18).