Halcyra NS-4851 Prime 5-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Halcyra · SKU NS4851-PRIME · Released 2019 · Updated 2026-10-26
Key facts
| Benchmark index | 3,521 (NAS Systems scale) |
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| Category rank | #10,635 |
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| Street price | $679 |
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| Power | 48 W |
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| Performance per dollar | 5.19 |
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| Released | 2019 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-4851 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 | 8 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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| Novexa NS-5808 XT 6-Bay NAS (2.5GbE, M.2 Cache) | 5,234 | $1,529 | Compare |
| Kestrix NS-4353 XT 2-Bay NAS (1GbE) | 1,332 | $149 | Compare |
| Novexa NS-9888 XT 2-Bay NAS (2.5GbE) | 1,900 | $209 | Compare |
| Halcyra NS-4357 Edge 8-Bay NAS (10GbE, M.2 Cache) | 7,001 | $1,909 | Compare |
| Novexa NS-7228 Max 5-Bay NAS (2.5GbE, M.2 Cache) | 3,759 | $719 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-4851 Prime 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/9765687 (accessed 2026-10-26).