Kestrix NS-3403 Ultra 5-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Kestrix · SKU NS3403-ULTRA · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 4,298 (NAS Systems scale) |
|---|
| Category rank | #31,748 |
|---|
| Street price | $909 |
|---|
| Power | 50 W |
|---|
| Performance per dollar | 4.73 |
|---|
| Released | 2021 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-3403 Ultra |
|---|
| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 120 TB |
|---|
| Processor | 4-core x86, up to 3.1 GHz |
|---|
| Memory | 4 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 |
|---|
| Mirenta NS-4603 Pro 2-Bay NAS (1GbE) | 2,029 | $209 | Compare |
| Novexa NS-5798 Ultra 6-Bay NAS (10GbE, M.2 Cache) | 5,722 | $1,689 | Compare |
| Kestrix NS-6274 XT 4-Bay NAS (2.5GbE) | 3,099 | $499 | Compare |
| Mirenta NS-4597 Ti 6-Bay NAS (10GbE, M.2 Cache) | 5,931 | $1,879 | Compare |
| Novexa NS-4561 Plus 4-Bay NAS (1GbE) | 2,719 | $369 | Compare |
| Halcyra NS-7387 Max 4-Bay NAS (1GbE) | 3,083 | $429 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-3403 Ultra 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/176592 (accessed 2026-10-21).