Altrix SN-6521 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN6521-PLUS · Released 2019 · Updated 2026-10-21
Key facts
| Benchmark index | 10,868 (SSDs scale) |
|---|---|
| Category rank | #30,758 |
| Street price | $329 |
| Power | 4 W (active) |
| Performance per dollar | 33.03 |
| Released | 2019 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-6521 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,500 MB/s |
| Sequential write | 2,200 MB/s |
| Random 4K read | 470K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-1128 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,694 | $479 | Compare |
| Strivon SN-4756 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,322 | $339 | Compare |
| Altrix SN-8391 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,749 | $439 | Compare |
| Mirenta SN-8579 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,925 | $169 | Compare |
| Strivon SN-1103 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,875 | $519 | Compare |
| Caldera SN-8818 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,027 | $239 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-6521 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3936200 (accessed 2026-10-21).