Halcyra NS-1891 Prime 5-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS1891-PRIME · Released 2019 · Updated 2026-10-24
Key facts
| Benchmark index | 3,697 (NAS Systems scale) |
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| Category rank | #25,821 |
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| Street price | $629 |
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| Power | 48 W |
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| Performance per dollar | 5.88 |
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| Released | 2019 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-1891 Prime |
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| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 120 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× 1GbE |
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| M.2 NVMe slots | 2× (cache or storage pool) |
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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 | Btrfs, ext4 |
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| USB | 2× USB 3.2 Gen 1 |
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Related guides
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| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-3991 Prime 5-Bay NAS (2.5GbE, M.2 Cache) | 4,898 | $1,139 | Compare |
| Kestrix NS-3824 Plus 5-Bay NAS (2.5GbE, M.2 Cache) | 4,804 | $1,219 | Compare |
| Kestrix NS-6603 Prime 4-Bay NAS (2.5GbE) | 2,232 | $249 | Compare |
| Novexa NS-2824 SE 4-Bay NAS (1GbE) | 3,016 | $499 | Compare |
| Halcyra NS-9134 Core 4-Bay NAS (1GbE) | 3,202 | $529 | Compare |
| Novexa NS-6438 Core 5-Bay NAS (2.5GbE, M.2 Cache) | 4,491 | $1,009 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-1891 Prime 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/25006104 (accessed 2026-10-24).