Altrix SN-8931 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN8931-ULTRA · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 9,330 (SSDs scale) |
|---|---|
| Category rank | #38,992 |
| Street price | $239 |
| Power | 8 W (active) |
| Performance per dollar | 39.04 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-8931 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,060K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Novexa SN-4299 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,308 | $289 | Compare |
| Strivon SN-2050 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,261 | $159 | Compare |
| Strivon SN-4270 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,658 | $389 | Compare |
| Novexa SN-1497 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,632 | $449 | Compare |
| Altrix SN-7781 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,872 | $359 | Compare |
| Novexa SN-4743 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,722 | $129 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-8931 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/378574 (accessed 2026-10-19).