Halcyra NS-7839 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Halcyra · SKU NS7839-ULTRA · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 2,418 (NAS Systems scale) |
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| Category rank | #32,178 |
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| Street price | $279 |
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| Power | 27 W |
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| Performance per dollar | 8.67 |
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| Released | 2023 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-7839 Ultra |
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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 | ZFS |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Novexa NS-6183 Max 4-Bay NAS (2.5GbE, M.2 Cache) | 5,114 | $1,089 | Compare |
| Novexa NS-4282 Core 4-Bay NAS (2.5GbE) | 2,971 | $449 | Compare |
| Novexa NS-2224 Edge 2-Bay NAS (1GbE) | 1,425 | $149 | Compare |
| Novexa NS-4441 Ultra 4-Bay NAS (2.5GbE, M.2 Cache) | 4,383 | $929 | Compare |
| Novexa NS-8466 Core 4-Bay NAS (1GbE, M.2 Cache) | 3,905 | $789 | Compare |
| Halcyra NS-5105 Core 4-Bay NAS (1GbE, M.2 Cache) | 4,195 | $799 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-7839 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/91667351 (accessed 2026-10-23).