Altrix SN-5221 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN5221-EDGE · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 7,164 (SSDs scale) |
|---|---|
| Category rank | #14,574 |
| Street price | $139 |
| Power | 5 W (active) |
| Performance per dollar | 51.54 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-5221 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 990K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
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| Model | Benchmark | Price | Compare |
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| Strivon SN-1854 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,084 | $359 | Compare |
| Altrix SN-1736 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,556 | $229 | Compare |
| Strivon SN-7987 Core 500GB SATA 2.5-inch SSD | 3,631 | $39 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-5221 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20145402 (accessed 2026-10-20).