Halcyra NS-3781 Prime 4-Bay NAS (2.5GbE)
NAS Systems · Halcyra · SKU NS3781-PRIME · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 3,060 (NAS Systems scale) |
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| Category rank | #28,561 |
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| Street price | $489 |
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| Power | 41 W |
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| Performance per dollar | 6.26 |
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| Released | 2022 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-3781 Prime |
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| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 96 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× 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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|---|
| Kestrix NS-8113 Ti 5-Bay NAS (2.5GbE, M.2 Cache) | 5,526 | $1,149 | Compare |
| Mirenta NS-8047 Prime 2-Bay NAS (1GbE) | 2,182 | $249 | Compare |
| Halcyra NS-2178 Ti 5-Bay NAS (1GbE, M.2 Cache) | 3,824 | $649 | Compare |
| Halcyra NS-2222 Core 4-Bay NAS (2.5GbE, M.2 Cache) | 5,047 | $1,029 | Compare |
| Mirenta NS-7996 Plus 4-Bay NAS (2.5GbE) | 3,098 | $419 | Compare |
| Halcyra NS-5510 Pro 2-Bay NAS (2.5GbE) | 1,208 | $159 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-3781 Prime 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/9305424 (accessed 2026-10-21).