Kestrix NS-6521 Ti 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS6521-TI · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 3,844 (NAS Systems scale) |
|---|
| Category rank | #11,817 |
|---|
| Street price | $649 |
|---|
| Power | 42 W |
|---|
| Performance per dollar | 5.92 |
|---|
| Released | 2020 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-6521 Ti |
|---|
| 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× 1GbE |
|---|
| M.2 NVMe slots | 2× (cache or storage pool) |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1/5/6/10, JBOD |
|---|
| File system | ZFS |
|---|
| USB | 2× USB 3.2 Gen 1 |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-6157 XT 12-Bay NAS (10GbE, M.2 Cache) | 6,762 | $1,859 | Compare |
| Mirenta NS-6194 Ultra 2-Bay NAS (2.5GbE) | 2,080 | $229 | Compare |
| Mirenta NS-8165 Plus 4-Bay NAS (1GbE) | 2,236 | $219 | Compare |
| Kestrix NS-6734 Core 5-Bay NAS (2.5GbE, M.2 Cache) | 4,633 | $959 | Compare |
| Novexa NS-2375 Ti 5-Bay NAS (2.5GbE, M.2 Cache) | 4,702 | $899 | Compare |
| Mirenta NS-1816 Pro 8-Bay NAS (2.5GbE, M.2 Cache) | 6,106 | $1,459 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-6521 Ti 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/4157429 (accessed 2026-10-19).