Halcyra NS-3866 Prime 5-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS3866-PRIME · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 3,501 (NAS Systems scale) |
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| Category rank | #49,347 |
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| Street price | $599 |
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| Power | 48 W |
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| Performance per dollar | 5.84 |
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| Released | 2020 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-3866 Prime |
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| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 120 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× 1GbE |
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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 1 |
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Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Novexa NS-3246 Ultra 5-Bay NAS (1GbE, M.2 Cache) | 4,280 | $849 | Compare |
| Novexa NS-7642 XT 6-Bay NAS (10GbE, M.2 Cache) | 6,321 | $1,659 | Compare |
| Halcyra NS-5445 Prime 4-Bay NAS (2.5GbE) | 3,012 | $389 | Compare |
| Halcyra NS-6562 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 4,190 | $819 | Compare |
| Halcyra NS-1390 XT 4-Bay NAS (1GbE) | 2,352 | $269 | Compare |
| Halcyra NS-4790 Core 4-Bay NAS (2.5GbE, M.2 Cache) | 4,139 | $809 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-3866 Prime 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/17029162 (accessed 2026-10-20).