Halcyra NS-8666 XT 4-Bay NAS (2.5GbE)
NAS Systems · Halcyra · SKU NS8666-XT · Released 2026 · Updated 2026-10-19
Key facts
| Benchmark index | 2,130 (NAS Systems scale) |
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| Category rank | #49,331 |
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| Street price | $219 |
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| Power | 38 W |
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| Performance per dollar | 9.73 |
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| Released | 2026 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-8666 XT |
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| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 112 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 0/1/5/6/10, 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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| Mirenta NS-5371 Pro 4-Bay NAS (2.5GbE, M.2 Cache) | 4,921 | $919 | Compare |
| Novexa NS-2359 Pro 8-Bay NAS (10GbE, M.2 Cache) | 7,105 | $2,239 | Compare |
| Mirenta NS-1281 Ultra 6-Bay NAS (10GbE, M.2 Cache) | 5,792 | $1,799 | Compare |
| Halcyra NS-7511 XT 4-Bay NAS (2.5GbE, M.2 Cache) | 3,440 | $509 | Compare |
| Mirenta NS-3589 Ti 4-Bay NAS (2.5GbE, M.2 Cache) | 4,282 | $929 | Compare |
| Mirenta NS-7057 SE 5-Bay NAS (1GbE, M.2 Cache) | 4,803 | $939 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-8666 XT 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/18944404 (accessed 2026-10-19).