Altrix SN-1891 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1891-EDGE · Released 2025 · Updated 2026-10-24
Key facts
| Benchmark index | 6,562 (SSDs scale) |
|---|---|
| Category rank | #7,645 |
| Street price | $99 |
| Power | 6 W (active) |
| Performance per dollar | 66.28 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1891 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 6,600 MB/s |
| Random 4K read | 1,000K 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 |
|---|---|---|---|
| Altrix SN-6398 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,256 | $479 | Compare |
| Strivon SN-4216 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD | 9,506 | $199 | Compare |
| Strivon SN-6683 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,607 | $109 | Compare |
| Altrix SN-4661 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,584 | $329 | Compare |
| Altrix SN-3441 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,027 | $439 | Compare |
| Caldera SN-1799 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,235 | $339 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1891 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6843218 (accessed 2026-10-24).