Halcyra NS-5903 Prime 2-Bay NAS (2.5GbE)
NAS Systems · Halcyra · SKU NS5903-PRIME · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 2,698 (NAS Systems scale) |
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| Category rank | #18,859 |
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| Street price | $339 |
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| Power | 27 W |
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| Performance per dollar | 7.96 |
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| Released | 2022 |
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Specifications
| Brand | Halcyra |
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| Model | Halcyra NS-5903 Prime |
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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 | 2 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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| Kestrix NS-2860 SE 2-Bay NAS (1GbE) | 2,957 | $419 | Compare |
| Mirenta NS-9494 Max 8-Bay NAS (10GbE, M.2 Cache) | 6,211 | $1,989 | Compare |
| Mirenta NS-9835 Pro 6-Bay NAS (2.5GbE, M.2 Cache) | 4,983 | $1,069 | Compare |
| Halcyra NS-6352 Prime 2-Bay NAS (1GbE) | 1,523 | $159 | Compare |
| Novexa NS-6050 XT 12-Bay NAS (10GbE, M.2 Cache) | 5,888 | $2,009 | Compare |
| Halcyra NS-2834 Max 4-Bay NAS (1GbE, M.2 Cache) | 3,860 | $669 | Compare |
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Cite this page: Hardware Spec Index, “Halcyra NS-5903 Prime 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/579792 (accessed 2026-10-19).