Novexa NS-6638 XT 6-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS6638-XT · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 4,812 (NAS Systems scale) |
|---|---|
| Category rank | #13,214 |
| Street price | $1,009 |
| Power | 57 W |
| Performance per dollar | 4.77 |
| Released | 2025 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa NS-6638 XT |
| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
| Max raw capacity | 168 TB |
| Processor | 8-core x86, up to 3.2 GHz |
| Memory | 8 GB DDR5 |
| Network | 2× 2.5GbE |
| M.2 NVMe slots | 2× (cache or storage pool) |
| PCIe expansion | None |
| RAID | RAID 0/1/5/6/10, JBOD |
| File system | Btrfs, ext4 |
| USB | 2× USB 3.2 Gen 2 (10Gbps) |
Related guides
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| Mirenta NS-9679 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 4,552 | $799 | Compare |
| Mirenta NS-3739 Core 4-Bay NAS (1GbE) | 2,436 | $299 | Compare |
| Novexa NS-2513 Edge 8-Bay NAS (2.5GbE, M.2 Cache) | 5,467 | $1,589 | Compare |
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Cite this page: Hardware Spec Index, “Novexa NS-6638 XT 6-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/1891734 (accessed 2026-10-22).