Novexa NS-6511 Ultra 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS6511-ULTRA · Released 2021 · Updated 2026-10-23
Key facts
| Benchmark index | 3,402 (NAS Systems scale) |
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| Category rank | #42,746 |
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| Street price | $569 |
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| Power | 42 W |
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| Performance per dollar | 5.98 |
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| Released | 2021 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-6511 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× 1GbE |
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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 1 |
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Related guides
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|---|
| Halcyra NS-7366 SE 4-Bay NAS (1GbE, M.2 Cache) | 3,934 | $589 | Compare |
| Novexa NS-3916 Ultra 4-Bay NAS (2.5GbE, M.2 Cache) | 3,882 | $699 | Compare |
| Kestrix NS-1104 Ti 4-Bay NAS (2.5GbE) | 3,198 | $549 | Compare |
| Novexa NS-1381 Pro 4-Bay NAS (1GbE, M.2 Cache) | 3,541 | $579 | Compare |
| Novexa NS-6863 SE 12-Bay NAS (10GbE, M.2 Cache) | 7,121 | $2,299 | Compare |
| Novexa NS-3790 Ultra 5-Bay NAS (2.5GbE, M.2 Cache) | 5,107 | $1,069 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-6511 Ultra 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/41317666 (accessed 2026-10-23).