Novexa SN-4421 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4421-ULTRA · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 11,468 (SSDs scale) |
|---|---|
| Category rank | #15,009 |
| Street price | $399 |
| Power | 5 W (active) |
| Performance per dollar | 28.74 |
| Released | 2019 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4421 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,300 MB/s |
| Sequential write | 2,900 MB/s |
| Random 4K read | 560K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-5509 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,947 | $559 | Compare |
| Altrix SN-1675 XT 1TB SATA 2.5-inch SSD | 3,648 | $39 | Compare |
| Caldera SN-1684 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,772 | $509 | Compare |
| Altrix SN-6856 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,965 | $539 | Compare |
| Strivon SN-8295 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 8,204 | $149 | Compare |
| Novexa SN-3540 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,961 | $249 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4421 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21362767 (accessed 2026-10-20).