Halcyra NS-2666 SE 2-Bay NAS (2.5GbE)
NAS Systems · Halcyra · SKU NS2666-SE · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 1,892 (NAS Systems scale) |
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| Category rank | #19,249 |
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| Street price | $209 |
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| Power | 26 W |
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| Performance per dollar | 9.05 |
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| Released | 2022 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-2666 SE |
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| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 48 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 | None |
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| PCIe expansion | None |
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| RAID | RAID 0/1, 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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| Mirenta NS-2174 Edge 4-Bay NAS (2.5GbE, M.2 Cache) | 4,183 | $759 | Compare |
| Novexa NS-8874 XT 5-Bay NAS (2.5GbE, M.2 Cache) | 4,491 | $769 | Compare |
| Halcyra NS-6946 Ultra 8-Bay NAS (10GbE, M.2 Cache) | 5,795 | $1,509 | Compare |
| Mirenta NS-5395 XT 2-Bay NAS (2.5GbE) | 1,451 | $149 | Compare |
| Mirenta NS-5141 Pro 4-Bay NAS (2.5GbE, M.2 Cache) | 3,497 | $539 | Compare |
| Halcyra NS-2939 Plus 4-Bay NAS (2.5GbE, M.2 Cache) | 3,623 | $679 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-2666 SE 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/8306506 (accessed 2026-10-20).