Halcyra NS-4556 Prime 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS4556-PRIME · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 3,779 (NAS Systems scale) |
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| Category rank | #1,133 |
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| Street price | $659 |
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| Power | 42 W |
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| Performance per dollar | 5.73 |
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| Released | 2023 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-4556 Prime |
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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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| Novexa NS-4796 XT 12-Bay NAS (10GbE, M.2 Cache) | 6,787 | $1,849 | Compare |
| Halcyra NS-6601 SE 12-Bay NAS (10GbE, M.2 Cache) | 7,204 | $2,319 | Compare |
| Kestrix NS-3449 Ti 4-Bay NAS (2.5GbE, M.2 Cache) | 3,682 | $609 | Compare |
| Halcyra NS-1426 Edge 12-Bay NAS (10GbE, M.2 Cache) | 7,063 | $2,499 | Compare |
| Kestrix NS-7517 Prime 2-Bay NAS (1GbE) | 2,001 | $189 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-4556 Prime 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/20052870 (accessed 2026-10-20).