Halcyra NS-4251 Plus 2-Bay NAS (2.5GbE)
NAS Systems · Halcyra · SKU NS4251-PLUS · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 1,570 (NAS Systems scale) |
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| Category rank | #12,475 |
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| Street price | $179 |
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| Power | 25 W |
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| Performance per dollar | 8.77 |
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| Released | 2023 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-4251 Plus |
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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 | ZFS |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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|---|
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| Novexa NS-5871 Core 6-Bay NAS (2.5GbE, M.2 Cache) | 5,267 | $1,499 | Compare |
| Halcyra NS-3587 SE 6-Bay NAS (1GbE, M.2 Cache) | 5,126 | $1,199 | Compare |
| Halcyra NS-7033 Ultra 6-Bay NAS (2.5GbE, M.2 Cache) | 4,632 | $829 | Compare |
| Halcyra NS-8598 XT 2-Bay NAS (2.5GbE) | 1,451 | $159 | Compare |
| Halcyra NS-4379 XT 6-Bay NAS (1GbE, M.2 Cache) | 5,475 | $1,339 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-4251 Plus 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/12416636 (accessed 2026-10-20).