Mirenta NS-3973 Ultra 4-Bay NAS (2.5GbE)
NAS Systems · Mirenta · SKU NS3973-ULTRA · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 3,199 (NAS Systems scale) |
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| Category rank | #26,085 |
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| Street price | $499 |
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| Power | 41 W |
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| Performance per dollar | 6.41 |
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| Released | 2023 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-3973 Ultra |
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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 | 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 0/1/5/6/10, 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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| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-8983 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 3,726 | $739 | Compare |
| Mirenta NS-8212 Prime 4-Bay NAS (1GbE) | 2,168 | $229 | Compare |
| Novexa NS-2950 Prime 4-Bay NAS (2.5GbE, M.2 Cache) | 4,048 | $939 | Compare |
| Novexa NS-2404 SE 4-Bay NAS (2.5GbE) | 2,995 | $419 | Compare |
| Halcyra NS-1309 Ti 5-Bay NAS (1GbE, M.2 Cache) | 4,754 | $1,019 | Compare |
| Mirenta NS-4836 Ti 8-Bay NAS (1GbE, M.2 Cache) | 5,299 | $1,319 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-3973 Ultra 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/33332191 (accessed 2026-10-20).