Novexa NS-2551 XT 6-Bay NAS (10GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS2551-XT · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 6,482 (NAS Systems scale) |
|---|---|
| Category rank | #1,744 |
| Street price | $1,839 |
| Power | 61 W |
| Performance per dollar | 3.52 |
| Released | 2025 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa NS-2551 XT |
| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
| Max raw capacity | 168 TB |
| Processor | 4-core x86, up to 3.5 GHz |
| Memory | 16 GB DDR5 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 2 (10Gbps) |
Related guides
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| Novexa NS-1640 Max 12-Bay NAS (10GbE, M.2 Cache) | 7,219 | $2,429 | Compare |
| Kestrix NS-6906 Max 2-Bay NAS (1GbE) | 1,250 | $149 | Compare |
| Novexa NS-7793 SE 6-Bay NAS (1GbE, M.2 Cache) | 6,053 | $1,739 | Compare |
| Kestrix NS-8838 SE 4-Bay NAS (1GbE, M.2 Cache) | 3,689 | $589 | Compare |
| Mirenta NS-3540 Ti 12-Bay NAS (10GbE, M.2 Cache) | 5,874 | $1,439 | Compare |
| Novexa NS-9552 SE 8-Bay NAS (10GbE, M.2 Cache) | 6,309 | $1,859 | Compare |
Cite this page: Hardware Spec Index, “Novexa NS-2551 XT 6-Bay NAS (10GbE, M.2 Cache)”, https://vextor7.com/item/4547602 (accessed 2026-10-22).