Kestrix NS-2903 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Kestrix · SKU NS2903-ULTRA · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 2,547 (NAS Systems scale) |
|---|
| Category rank | #7,679 |
|---|
| Street price | $319 |
|---|
| Power | 27 W |
|---|
| Performance per dollar | 7.98 |
|---|
| Released | 2025 |
|---|
Specifications
| Brand | Kestrix |
|---|
| Model | Kestrix NS-2903 Ultra |
|---|
| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
|---|
| Max raw capacity | 56 TB |
|---|
| Processor | 4-core ARM, 1.7 GHz |
|---|
| Memory | 2 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 |
|---|
| Halcyra NS-2355 Prime 6-Bay NAS (10GbE, M.2 Cache) | 6,009 | $1,669 | Compare |
| Kestrix NS-6570 Pro 8-Bay NAS (10GbE, M.2 Cache) | 5,892 | $1,659 | Compare |
| Novexa NS-6818 XT 8-Bay NAS (10GbE, M.2 Cache) | 6,755 | $2,409 | Compare |
| Kestrix NS-3881 Pro 2-Bay NAS (1GbE) | 1,705 | $209 | Compare |
| Halcyra NS-8237 Prime 2-Bay NAS (1GbE) | 1,576 | $179 | Compare |
| Mirenta NS-3002 Ultra 2-Bay NAS (2.5GbE) | 3,001 | $439 | Compare |
All NAS Systems · JSON
Cite this page: Hardware Spec Index, “Kestrix NS-2903 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/934274 (accessed 2026-10-25).