Mirenta NS-3251 Ultra 6-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Mirenta · SKU NS3251-ULTRA · Released 2023 · Updated 2026-10-26
Key facts
| Benchmark index | 4,482 (NAS Systems scale) |
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| Category rank | #22,020 |
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| Street price | $989 |
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| Power | 56 W |
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| Performance per dollar | 4.53 |
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| Released | 2023 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-3251 Ultra |
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| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 144 TB |
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| Processor | 6-core x86, up to 3.1 GHz |
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| Memory | 8 GB DDR5 |
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| Network | 2× 2.5GbE |
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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 2 (10Gbps) |
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Related guides
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| Kestrix NS-1770 Edge 4-Bay NAS (1GbE, M.2 Cache) | 3,357 | $549 | Compare |
| Kestrix NS-9190 Core 4-Bay NAS (2.5GbE) | 2,214 | $239 | Compare |
| Halcyra NS-3782 Plus 12-Bay NAS (10GbE, M.2 Cache) | 7,132 | $2,079 | Compare |
| Kestrix NS-8856 Max 5-Bay NAS (1GbE, M.2 Cache) | 4,101 | $759 | Compare |
| Mirenta NS-3235 Core 4-Bay NAS (2.5GbE, M.2 Cache) | 3,878 | $769 | Compare |
| Halcyra NS-5317 Plus 5-Bay NAS (1GbE, M.2 Cache) | 5,331 | $1,299 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-3251 Ultra 6-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/18239608 (accessed 2026-10-26).