Novexa NS-6645 XT 5-Bay NAS (1GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS6645-XT · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 5,160 (NAS Systems scale) |
|---|---|
| Category rank | #35,476 |
| Street price | $1,329 |
| Power | 52 W |
| Performance per dollar | 3.88 |
| Released | 2019 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa NS-6645 XT |
| Drive bays | 5× 3.5"/2.5" SATA, hot-swappable |
| Max raw capacity | 120 TB |
| Processor | 6-core x86, up to 3.3 GHz |
| Memory | 8 GB DDR4 |
| Network | 2× 1GbE |
| 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
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| Halcyra NS-9685 Ti 2-Bay NAS (2.5GbE) | 1,485 | $189 | Compare |
| Halcyra NS-2229 Prime 8-Bay NAS (2.5GbE, M.2 Cache) | 5,262 | $1,319 | Compare |
| Novexa NS-3850 Ultra 2-Bay NAS (2.5GbE) | 1,266 | $169 | Compare |
| Halcyra NS-3366 XT 8-Bay NAS (2.5GbE, M.2 Cache) | 5,369 | $1,379 | Compare |
| Kestrix NS-3593 Pro 5-Bay NAS (2.5GbE, M.2 Cache) | 4,439 | $909 | Compare |
Cite this page: Hardware Spec Index, “Novexa NS-6645 XT 5-Bay NAS (1GbE, M.2 Cache)”, https://vextor7.com/item/20049407 (accessed 2026-10-20).