Halcyra NS-8666 XT 6-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS8666-XT · Released 2020 · Updated 2026-10-26
Key facts
| Benchmark index | 5,668 (NAS Systems scale) |
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| Category rank | #44,729 |
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| Street price | $1,479 |
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| Power | 59 W |
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| Performance per dollar | 3.83 |
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| Released | 2020 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-8666 XT |
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| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 144 TB |
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| Processor | 8-core x86, up to 3.3 GHz |
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| Memory | 16 GB DDR4 ECC |
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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 | 1× PCIe 4.0 x4 slot |
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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 1 |
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Related guides
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| Novexa NS-3327 Ti 4-Bay NAS (2.5GbE, M.2 Cache) | 3,284 | $579 | Compare |
| Halcyra NS-1148 XT 4-Bay NAS (2.5GbE) | 2,892 | $439 | Compare |
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| Halcyra NS-1168 Max 6-Bay NAS (10GbE, M.2 Cache) | 6,046 | $1,769 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-8666 XT 6-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/3630401 (accessed 2026-10-26).