Mirenta NS-6849 Ultra 4-Bay NAS (2.5GbE)
NAS Systems · Mirenta · SKU NS6849-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 2,920 (NAS Systems scale) |
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| Category rank | #5,621 |
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| Street price | $449 |
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| Power | 40 W |
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| Performance per dollar | 6.50 |
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| Released | 2022 |
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Specifications
| Brand | Mirenta |
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| Model | Mirenta NS-6849 Ultra |
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| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 96 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 | None |
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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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| Halcyra NS-6766 Core 4-Bay NAS (1GbE, M.2 Cache) | 3,611 | $619 | Compare |
| Kestrix NS-1216 Max 4-Bay NAS (1GbE) | 3,548 | $569 | Compare |
| Halcyra NS-3344 Core 4-Bay NAS (1GbE, M.2 Cache) | 3,594 | $589 | Compare |
| Mirenta NS-8929 Pro 8-Bay NAS (2.5GbE, M.2 Cache) | 5,296 | $1,219 | Compare |
| Novexa NS-7858 SE 12-Bay NAS (10GbE, M.2 Cache) | 6,704 | $1,699 | Compare |
| Mirenta NS-4707 Max 2-Bay NAS (2.5GbE) | 1,665 | $199 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta NS-6849 Ultra 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/21396059 (accessed 2026-10-19).