Altrix SN-2921 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN2921-PLUS · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 6,309 (SSDs scale) |
|---|---|
| Category rank | #18,923 |
| Street price | $99 |
| Power | 7 W (active) |
| Performance per dollar | 63.73 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-2921 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 790K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Caldera SN-4207 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,167 | $329 | Compare |
| Mirenta SN-9605 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD | 9,030 | $209 | Compare |
| Novexa SN-1963 Max 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,343 | $499 | Compare |
| Caldera SN-4506 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,683 | $459 | Compare |
| Mirenta SN-3136 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,509 | $599 | Compare |
| Novexa SN-3567 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,825 | $159 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-2921 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6887482 (accessed 2026-10-19).