Novexa NS-5921 SE 12-Bay NAS (10GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS5921-SE · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 7,400 (NAS Systems scale) |
|---|---|
| Category rank | #8,996 |
| Street price | $2,499 |
| Power | 98 W |
| Performance per dollar | 2.96 |
| Released | 2021 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa NS-5921 SE |
| Drive bays | 12× 3.5"/2.5" SATA, hot-swappable |
| Max raw capacity | 288 TB |
| Processor | 6-core x86, up to 3.6 GHz |
| Memory | 32 GB DDR4 ECC |
| Network | 1× 10GbE + 2× 2.5GbE |
| M.2 NVMe slots | 2× (cache or storage pool) |
| PCIe expansion | 1× PCIe 4.0 x4 slot |
| RAID | RAID 0/1/5/6/10, JBOD |
| File system | ZFS |
| USB | 2× USB 3.2 Gen 1 |
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta NS-4652 Max 12-Bay NAS (10GbE, M.2 Cache) | 6,940 | $2,479 | Compare |
| Kestrix NS-4519 XT 4-Bay NAS (2.5GbE) | 3,181 | $529 | Compare |
| Halcyra NS-7091 Plus 6-Bay NAS (1GbE, M.2 Cache) | 4,333 | $929 | Compare |
| Novexa NS-6858 Max 4-Bay NAS (2.5GbE) | 2,721 | $349 | Compare |
| Halcyra NS-5242 Prime 4-Bay NAS (2.5GbE, M.2 Cache) | 4,007 | $819 | Compare |
| Kestrix NS-7255 Core 5-Bay NAS (2.5GbE, M.2 Cache) | 5,685 | $1,369 | Compare |
Cite this page: Hardware Spec Index, “Novexa NS-5921 SE 12-Bay NAS (10GbE, M.2 Cache)”, https://vextor7.com/item/83315649 (accessed 2026-10-21).