Altrix SN-9521 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN9521-PRO · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 6,710 (SSDs scale) |
|---|---|
| Category rank | #19,962 |
| Street price | $119 |
| Power | 6 W (active) |
| Performance per dollar | 56.39 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-9521 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 4,400 MB/s |
| Random 4K read | 1,040K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Altrix SN-8535 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,340 | $319 | Compare |
| Strivon SN-8252 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,018 | $529 | Compare |
| Strivon SN-4796 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,599 | $589 | Compare |
| Novexa SN-7912 Edge 500GB SATA 2.5-inch SSD | 4,414 | $49 | Compare |
| Strivon SN-9577 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,487 | $339 | Compare |
| Novexa SN-2266 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,578 | $599 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-9521 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/979262 (accessed 2026-10-20).