Novexa NS-4645 XT 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS4645-XT · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 3,618 (NAS Systems scale) |
|---|---|
| Category rank | #17,510 |
| Street price | $579 |
| Power | 42 W |
| Performance per dollar | 6.25 |
| Released | 2024 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa NS-4645 XT |
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
| Max raw capacity | 96 TB |
| Processor | 4-core ARM, 1.7 GHz |
| Memory | 8 GB DDR4 |
| 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
Similar NAS Systems
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Kestrix NS-1972 Plus 5-Bay NAS (1GbE, M.2 Cache) | 5,986 | $1,669 | Compare |
| Novexa NS-4347 Edge 6-Bay NAS (2.5GbE, M.2 Cache) | 5,685 | $1,369 | Compare |
| Novexa NS-5233 SE 6-Bay NAS (2.5GbE, M.2 Cache) | 5,566 | $1,539 | Compare |
| Halcyra NS-8525 Core 8-Bay NAS (10GbE, M.2 Cache) | 7,260 | $2,499 | Compare |
| Mirenta NS-7793 Edge 5-Bay NAS (1GbE, M.2 Cache) | 4,038 | $809 | Compare |
| Halcyra NS-7553 Prime 4-Bay NAS (2.5GbE, M.2 Cache) | 3,838 | $619 | Compare |
Cite this page: Hardware Spec Index, “Novexa NS-4645 XT 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/9845376 (accessed 2026-10-22).