Mirenta NS-6451 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Mirenta · SKU NS6451-ULTRA · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 4,139 (NAS Systems scale) |
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| Category rank | #33,607 |
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| Street price | $799 |
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| Power | 43 W |
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| Performance per dollar | 5.18 |
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| Released | 2025 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-6451 Ultra |
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| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 112 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× 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 | 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 |
|---|
| Kestrix NS-8191 Ultra 5-Bay NAS (2.5GbE, M.2 Cache) | 3,809 | $609 | Compare |
| Kestrix NS-1000 Ultra 5-Bay NAS (2.5GbE, M.2 Cache) | 4,315 | $949 | Compare |
| Kestrix NS-4060 Edge 6-Bay NAS (10GbE, M.2 Cache) | 5,968 | $1,799 | Compare |
| Mirenta NS-5404 Max 6-Bay NAS (1GbE, M.2 Cache) | 5,397 | $1,409 | Compare |
| Mirenta NS-3027 Max 5-Bay NAS (1GbE, M.2 Cache) | 5,048 | $1,329 | Compare |
| Halcyra NS-6413 Ultra 2-Bay NAS (2.5GbE) | 3,126 | $569 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-6451 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/7871728 (accessed 2026-10-26).