Novexa NS-5821 Core 4-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS5821-CORE · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 4,621 (NAS Systems scale) |
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| Category rank | #48,527 |
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| Street price | $999 |
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| Power | 44 W |
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| Performance per dollar | 4.63 |
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| Released | 2019 |
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Specifications
| Brand | Novexa |
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| Model | Novexa NS-5821 Core |
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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 | 8-core x86, up to 3.1 GHz |
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| Memory | 4 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-1455 SE 4-Bay NAS (1GbE, M.2 Cache) | 4,022 | $729 | Compare |
| Kestrix NS-3732 Core 5-Bay NAS (1GbE, M.2 Cache) | 5,296 | $1,209 | Compare |
| Novexa NS-6873 Ti 4-Bay NAS (2.5GbE) | 2,436 | $259 | Compare |
| Halcyra NS-3306 Ultra 12-Bay NAS (10GbE, M.2 Cache) | 7,073 | $2,289 | Compare |
| Kestrix NS-9175 XT 8-Bay NAS (10GbE, M.2 Cache) | 6,594 | $1,659 | Compare |
| Kestrix NS-1673 Core 4-Bay NAS (2.5GbE, M.2 Cache) | 4,973 | $1,019 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-5821 Core 4-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/495678 (accessed 2026-10-19).