Halcyra NS-6866 Prime 5-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS6866-PRIME · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 4,137 (NAS Systems scale) |
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| Category rank | #1,898 |
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| Street price | $789 |
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| Power | 49 W |
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| Performance per dollar | 5.24 |
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| Released | 2025 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-6866 Prime |
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| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 140 TB |
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| Processor | 4-core ARM, 1.7 GHz |
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| Memory | 8 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 | Btrfs, ext4 |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Kestrix NS-9492 Prime 8-Bay NAS (10GbE, M.2 Cache) | 6,040 | $1,889 | Compare |
| Mirenta NS-2737 Ti 4-Bay NAS (2.5GbE, M.2 Cache) | 4,659 | $1,129 | Compare |
| Novexa NS-2722 SE 4-Bay NAS (1GbE) | 3,398 | $449 | Compare |
| Mirenta NS-8997 Core 5-Bay NAS (1GbE, M.2 Cache) | 5,234 | $1,339 | Compare |
| Halcyra NS-2603 Core 2-Bay NAS (2.5GbE) | 1,655 | $179 | Compare |
| Novexa NS-9492 Prime 2-Bay NAS (1GbE) | 2,066 | $259 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-6866 Prime 5-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/3328880 (accessed 2026-10-21).