Novexa NS-6581 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Novexa · SKU NS6581-ULTRA · Released 2026 · Updated 2026-10-18
Key facts
| Benchmark index | 1,697 (NAS Systems scale) |
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| Category rank | #44,155 |
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| Street price | $199 |
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| Power | 25 W |
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| Performance per dollar | 8.53 |
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| Released | 2026 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-6581 Ultra |
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| Drive bays | 2× 3.5"/2.5" SATA, hot-swappable |
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| Max raw capacity | 56 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× 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, 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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| Halcyra NS-6291 Pro 8-Bay NAS (2.5GbE, M.2 Cache) | 5,185 | $1,379 | Compare |
| Halcyra NS-9273 Ti 4-Bay NAS (1GbE, M.2 Cache) | 3,308 | $599 | Compare |
| Novexa NS-8651 Core 5-Bay NAS (1GbE, M.2 Cache) | 4,146 | $969 | Compare |
| Mirenta NS-4092 Prime 12-Bay NAS (10GbE, M.2 Cache) | 6,202 | $1,919 | Compare |
| Novexa NS-6310 Plus 4-Bay NAS (2.5GbE, M.2 Cache) | 3,914 | $669 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-6581 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/2298779 (accessed 2026-10-18).