Novexa NS-4639 Ti 4-Bay NAS (2.5GbE, M.2 Cache)
NAS Systems · Novexa · SKU NS4639-TI · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 4,141 (NAS Systems scale) |
|---|---|
| Category rank | #8,654 |
| Street price | $709 |
| Power | 43 W |
| Performance per dollar | 5.84 |
| Released | 2025 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa NS-4639 Ti |
| Drive bays | 4× 3.5"/2.5" SATA, hot-swappable |
| Max raw capacity | 112 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Kestrix NS-3907 Max 6-Bay NAS (10GbE, M.2 Cache) | 6,883 | $1,779 | Compare |
| Kestrix NS-5577 Plus 8-Bay NAS (10GbE, M.2 Cache) | 7,125 | $2,499 | Compare |
| Mirenta NS-4310 Ti 4-Bay NAS (1GbE, M.2 Cache) | 3,813 | $609 | Compare |
| Novexa NS-3622 Ti 6-Bay NAS (2.5GbE, M.2 Cache) | 5,627 | $1,409 | Compare |
| Kestrix NS-1754 Core 2-Bay NAS (2.5GbE) | 1,811 | $209 | Compare |
| Novexa NS-5257 Max 4-Bay NAS (1GbE) | 3,211 | $419 | Compare |
Cite this page: Hardware Spec Index, “Novexa NS-4639 Ti 4-Bay NAS (2.5GbE, M.2 Cache)”, https://vextor7.com/item/7534650 (accessed 2026-10-23).