Novexa NS-6556 Ultra 4-Bay NAS (2.5GbE)
NAS Systems · Novexa · SKU NS6556-ULTRA · Released 2024 · Updated 2026-10-21
Key facts
| Benchmark index | 2,865 (NAS Systems scale) |
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| Category rank | #49,722 |
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| Street price | $379 |
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| Power | 40 W |
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| Performance per dollar | 7.56 |
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| Released | 2024 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-6556 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 | 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 0/1/5/6/10, 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
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|
| Kestrix NS-5412 Edge 2-Bay NAS (1GbE) | 1,614 | $179 | Compare |
| Mirenta NS-7279 Pro 5-Bay NAS (2.5GbE, M.2 Cache) | 4,077 | $679 | Compare |
| Novexa NS-4735 Ultra 2-Bay NAS (1GbE) | 3,003 | $459 | Compare |
| Novexa NS-5142 Ultra 8-Bay NAS (10GbE, M.2 Cache) | 6,847 | $2,379 | Compare |
| Mirenta NS-5489 Max 5-Bay NAS (1GbE, M.2 Cache) | 4,455 | $879 | Compare |
| Mirenta NS-2977 Max 4-Bay NAS (1GbE, M.2 Cache) | 4,076 | $659 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-6556 Ultra 4-Bay NAS (2.5GbE)”, https://vextor7.com/item/6740187 (accessed 2026-10-21).