Mirenta NS-6939 Pro 2-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Mirenta · SKU NS6939-PRO · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 3,444 (NAS Systems scale) |
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| Category rank | #10,812 |
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| Street price | $539 |
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| Power | 29 W |
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| Performance per dollar | 6.39 |
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| Released | 2022 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-6939 Pro |
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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 | 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, 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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|---|
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| Halcyra NS-2453 Plus 8-Bay NAS (1GbE, M.2 Cache) | 5,327 | $1,279 | Compare |
| Halcyra NS-1442 Ultra 4-Bay NAS (2.5GbE, M.2 Cache) | 4,849 | $1,059 | Compare |
| Novexa NS-9742 SE 6-Bay NAS (1GbE, M.2 Cache) | 5,677 | $1,269 | Compare |
| Mirenta NS-1776 XT 12-Bay NAS (10GbE, M.2 Cache) | 7,078 | $2,079 | Compare |
| Novexa NS-5630 XT 2-Bay NAS (2.5GbE) | 1,600 | $149 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-6939 Pro 2-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/4175293 (accessed 2026-10-20).