Novexa NS-4456 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS4456-ULTRA · Released 2024 · Updated 2026-10-25
Key facts
| Benchmark index | 4,005 (NAS Systems scale) |
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| Category rank | #7,376 |
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| Street price | $699 |
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| Power | 42 W |
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| Performance per dollar | 5.73 |
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| Released | 2024 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-4456 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 | 8 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 0/1/5/6/10, 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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|---|
| Novexa NS-9535 Pro 4-Bay NAS (2.5GbE, M.2 Cache) | 3,785 | $539 | Compare |
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| Halcyra NS-7982 Plus 2-Bay NAS (2.5GbE) | 1,610 | $199 | Compare |
| Kestrix NS-9886 Edge 8-Bay NAS (10GbE, M.2 Cache) | 5,949 | $1,729 | Compare |
| Mirenta NS-6677 Max 6-Bay NAS (1GbE, M.2 Cache) | 5,359 | $1,469 | Compare |
| Novexa NS-9959 Edge 4-Bay NAS (1GbE) | 2,908 | $429 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-4456 Ultra 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/21783318 (accessed 2026-10-25).