Kestrix NS-6443 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS6443-ULTRA · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 4,177 (NAS Systems scale) |
|---|
| Category rank | #2,498 |
|---|
| Street price | $769 |
|---|
| Power | 43 W |
|---|
| Performance per dollar | 5.43 |
|---|
| Released | 2022 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-6443 Ultra |
|---|
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 96 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 8 GB DDR4 |
|---|
| 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 |
|---|
| Mirenta NS-6868 Ultra 4-Bay NAS (1GbE) | 2,688 | $369 | Compare |
| Halcyra NS-3672 Prime 5-Bay NAS (2.5GbE, M.2 Cache) | 4,575 | $909 | Compare |
| Halcyra NS-6023 Prime 6-Bay NAS (2.5GbE, M.2 Cache) | 5,538 | $1,479 | Compare |
| Kestrix NS-2587 SE 8-Bay NAS (10GbE, M.2 Cache) | 6,288 | $1,689 | Compare |
| Kestrix NS-4557 Max 2-Bay NAS (2.5GbE) | 2,606 | $379 | Compare |
| Halcyra NS-4813 Prime 4-Bay NAS (2.5GbE) | 3,457 | $509 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-6443 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/32947396 (accessed 2026-10-20).