Novexa NS-4403 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Novexa · SKU NS4403-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 2,474 (NAS Systems scale) |
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| Category rank | #28,251 |
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| Street price | $309 |
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| Power | 27 W |
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| Performance per dollar | 8.01 |
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| Released | 2022 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-4403 Ultra |
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| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 48 TB |
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| Processor | 4-core ARM, 1.7 GHz |
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| Memory | 2 GB DDR4 |
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| Network | 2× 2.5GbE |
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| M.2 NVMe slots | None |
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| PCIe expansion | None |
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| RAID | RAID 0/1, JBOD |
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| File system | Btrfs, ext4 |
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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 |
|---|
| Novexa NS-4118 Pro 4-Bay NAS (2.5GbE) | 3,405 | $529 | Compare |
| Kestrix NS-3931 Plus 2-Bay NAS (2.5GbE) | 1,906 | $209 | Compare |
| Novexa NS-9075 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 3,598 | $729 | Compare |
| Mirenta NS-6367 Pro 6-Bay NAS (1GbE, M.2 Cache) | 5,797 | $1,449 | Compare |
| Novexa NS-5743 Edge 4-Bay NAS (2.5GbE) | 2,625 | $299 | Compare |
| Novexa NS-6383 SE 5-Bay NAS (2.5GbE, M.2 Cache) | 4,039 | $819 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-4403 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/17522219 (accessed 2026-10-19).