Novexa NS-1791 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS1791-ULTRA · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 3,745 (NAS Systems scale) |
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| Category rank | #32,583 |
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| Street price | $619 |
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| Power | 42 W |
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| Performance per dollar | 6.05 |
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| Released | 2022 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-1791 Ultra |
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| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 96 TB |
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| Processor | 4-core ARM, 1.7 GHz |
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| Memory | 4 GB DDR4 |
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| Network | 2× 2.5GbE |
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| M.2 NVMe slots | 2× (cache or storage pool) |
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| PCIe expansion | None |
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| RAID | RAID 0/1/5/6/10, JBOD |
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| File system | ZFS |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-2263 Ti 2-Bay NAS (1GbE) | 1,730 | $189 | Compare |
| Novexa NS-6216 Pro 2-Bay NAS (2.5GbE) | 1,616 | $179 | Compare |
| Novexa NS-8120 Ti 8-Bay NAS (10GbE, M.2 Cache) | 6,987 | $2,499 | Compare |
| Kestrix NS-9478 Core 2-Bay NAS (1GbE) | 2,466 | $339 | Compare |
| Novexa NS-1903 Ti 4-Bay NAS (2.5GbE, M.2 Cache) | 4,014 | $769 | Compare |
| Mirenta NS-8371 Ultra 8-Bay NAS (10GbE, M.2 Cache) | 6,745 | $2,209 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-1791 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/21524955 (accessed 2026-10-24).