Mirenta NS-4660 Ultra 5-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Mirenta · SKU NS4660-ULTRA · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 3,436 (NAS Systems scale) |
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| Category rank | #18,408 |
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| Street price | $539 |
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| Power | 48 W |
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| Performance per dollar | 6.37 |
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| Released | 2025 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-4660 Ultra |
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| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 140 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 | 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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| Kestrix NS-8809 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 7,081 | $2,119 | Compare |
| Novexa NS-9811 Max 4-Bay NAS (1GbE, M.2 Cache) | 4,407 | $939 | Compare |
| Kestrix NS-6661 Ultra 4-Bay NAS (1GbE, M.2 Cache) | 3,454 | $639 | Compare |
| Mirenta NS-4770 Core 4-Bay NAS (2.5GbE, M.2 Cache) | 4,537 | $1,039 | Compare |
| Mirenta NS-5114 Ti 6-Bay NAS (2.5GbE, M.2 Cache) | 5,603 | $1,569 | Compare |
| Kestrix NS-3589 SE 12-Bay NAS (10GbE, M.2 Cache) | 6,182 | $1,819 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-4660 Ultra 5-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/20089936 (accessed 2026-10-20).