Novexa NS-4638 XT 6-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS4638-XT · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 4,392 (NAS Systems scale) |
|---|---|
| Category rank | #14,662 |
| Street price | $899 |
| Power | 56 W |
| Performance per dollar | 4.89 |
| Released | 2021 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa NS-4638 XT |
| Drive bays | 6× 3.5"/2.5" SATA, hot-swappable |
| Max raw capacity | 144 TB |
| Processor | 6-core x86, up to 3.1 GHz |
| Memory | 8 GB DDR4 |
| Network | 2× 1GbE |
| 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 1 |
Related guides
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Halcyra NS-6915 XT 2-Bay NAS (2.5GbE) | 2,048 | $229 | Compare |
| Novexa NS-5955 Core 4-Bay NAS (2.5GbE) | 3,204 | $479 | Compare |
| Kestrix NS-1713 Core 5-Bay NAS (2.5GbE, M.2 Cache) | 4,709 | $899 | Compare |
| Kestrix NS-8311 Ti 2-Bay NAS (2.5GbE) | 1,219 | $149 | Compare |
| Kestrix NS-5726 Pro 5-Bay NAS (2.5GbE, M.2 Cache) | 4,814 | $1,019 | Compare |
| Halcyra NS-8838 SE 4-Bay NAS (2.5GbE, M.2 Cache) | 4,408 | $939 | Compare |
Cite this page: Hardware Spec Index, “Novexa NS-4638 XT 6-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/862539 (accessed 2026-10-25).