Novexa NS-4858 Ultra 2-Bay NAS (2.5GbE)
NAS Systems · Novexa · SKU NS4858-ULTRA · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 2,172 (NAS Systems scale) |
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| Category rank | #48,224 |
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| Street price | $239 |
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| Power | 26 W |
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| Performance per dollar | 9.09 |
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| Released | 2023 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-4858 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× 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 | Btrfs, ext4 |
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| USB | 2× USB 3.2 Gen 2 (10Gbps) |
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Related guides
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| Kestrix NS-9443 Edge 5-Bay NAS (2.5GbE, M.2 Cache) | 4,078 | $839 | Compare |
| Kestrix NS-5717 Core 2-Bay NAS (2.5GbE) | 2,461 | $329 | Compare |
| Novexa NS-9287 Pro 4-Bay NAS (1GbE) | 2,403 | $319 | Compare |
| Novexa NS-3138 Core 8-Bay NAS (10GbE, M.2 Cache) | 7,400 | $2,309 | Compare |
| Novexa NS-3468 Plus 8-Bay NAS (10GbE, M.2 Cache) | 6,453 | $2,019 | Compare |
| Kestrix NS-8367 Pro 4-Bay NAS (2.5GbE) | 3,029 | $429 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-4858 Ultra 2-Bay NAS (2.5GbE)”, https://vextor7.com/item/14048293 (accessed 2026-10-24).