Mirenta NS-6646 Ultra 2-Bay NAS (1GbE)
NAS Systems · Mirenta · SKU NS6646-ULTRA · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 1,370 (NAS Systems scale) |
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| Category rank | #666 |
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| Street price | $149 |
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| Power | 24 W |
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| Performance per dollar | 9.19 |
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| Released | 2020 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-6646 Ultra |
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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 | 2 GB DDR4 |
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| Network | 2× 1GbE |
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| M.2 NVMe slots | None |
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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 1 |
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Related guides
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| Model | Benchmark | Price | Compare |
|---|
| Halcyra NS-5986 Ultra 4-Bay NAS (2.5GbE, M.2 Cache) | 3,925 | $799 | Compare |
| Mirenta NS-7089 SE 4-Bay NAS (1GbE) | 2,430 | $279 | Compare |
| Halcyra NS-6505 SE 2-Bay NAS (2.5GbE) | 2,836 | $389 | Compare |
| Kestrix NS-8500 Ultra 4-Bay NAS (2.5GbE, M.2 Cache) | 4,781 | $1,109 | Compare |
| Mirenta NS-4593 Ultra 2-Bay NAS (1GbE) | 3,281 | $569 | Compare |
| Kestrix NS-2082 Pro 8-Bay NAS (10GbE, M.2 Cache) | 7,244 | $2,249 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-6646 Ultra 2-Bay NAS (1GbE)”, https://vextor7.com/item/79482380 (accessed 2026-10-22).