Kestrix NS-4421 XT 2-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS4421-XT · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 2,211 (NAS Systems scale) |
|---|
| Category rank | #13,059 |
|---|
| Street price | $279 |
|---|
| Power | 26 W |
|---|
| Performance per dollar | 7.92 |
|---|
| Released | 2025 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-4421 XT |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 56 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 4 GB DDR4 |
|---|
| Network | 2× 2.5GbE |
|---|
| M.2 NVMe slots | None |
|---|
| PCIe expansion | None |
|---|
| RAID | RAID 0/1, JBOD |
|---|
| File system | ZFS |
|---|
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
|---|
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-8834 Edge 4-Bay NAS (2.5GbE) | 2,182 | $249 | Compare |
| Kestrix NS-8171 Core 4-Bay NAS (1GbE, M.2 Cache) | 3,362 | $549 | Compare |
| Kestrix NS-3792 SE 8-Bay NAS (10GbE, M.2 Cache) | 6,943 | $1,949 | Compare |
| Mirenta NS-8334 Plus 6-Bay NAS (10GbE, M.2 Cache) | 6,153 | $1,759 | Compare |
| Novexa NS-4696 Ti 2-Bay NAS (1GbE) | 2,146 | $249 | Compare |
| Halcyra NS-4399 Prime 12-Bay NAS (10GbE, M.2 Cache) | 7,400 | $2,499 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-4421 XT 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/2221978 (accessed 2026-10-19).