Novexa NS-2151 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Novexa · SKU NS2151-ULTRA · Released 2024 · Updated 2026-10-25
Key facts
| Benchmark index | 1,730 (NAS Systems scale) |
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| Category rank | #12,828 |
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| Street price | $189 |
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| Power | 25 W |
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| Performance per dollar | 9.15 |
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| Released | 2024 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-2151 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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| Novexa NS-4662 Edge 4-Bay NAS (2.5GbE, M.2 Cache) | 5,118 | $1,169 | Compare |
| Novexa NS-9894 Ultra 5-Bay NAS (1GbE, M.2 Cache) | 4,266 | $799 | Compare |
| Mirenta NS-2666 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 7,239 | $2,149 | Compare |
| Mirenta NS-4698 Ultra 5-Bay NAS (1GbE, M.2 Cache) | 5,554 | $1,559 | Compare |
| Halcyra NS-8642 Prime 2-Bay NAS (2.5GbE) | 1,966 | $209 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-2151 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/4676841 (accessed 2026-10-25).