Altrix SN-8581 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN8581-MAX · Released 2019 · Updated 2026-10-25
Key facts
| Benchmark index | 12,428 (SSDs scale) |
|---|---|
| Category rank | #11,815 |
| Street price | $389 |
| Power | 5 W (active) |
| Performance per dollar | 31.95 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-8581 Max |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,100 MB/s |
| Sequential write | 1,700 MB/s |
| Random 4K read | 370K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Strivon SN-8575 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,761 | $279 | Compare |
| Altrix SN-1853 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,515 | $329 | Compare |
| Altrix SN-2665 Ultra 500GB SATA 2.5-inch SSD | 4,250 | $39 | Compare |
| Caldera SN-9327 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD | 6,314 | $109 | Compare |
| Strivon SN-7049 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Caldera SN-4202 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,738 | $399 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-8581 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4515671 (accessed 2026-10-25).