Caldera SN-6909 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6909-ULTRA · Released 2024 · Updated 2026-10-25
Key facts
| Benchmark index | 13,362 (SSDs scale) |
|---|---|
| Category rank | #11,420 |
| Street price | $399 |
| Power | 8 W (active) |
| Performance per dollar | 33.49 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6909 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 12,300 MB/s |
| Sequential write | 11,400 MB/s |
| Random 4K read | 2,260K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | LPDDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-5885 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD | 5,588 | $69 | Compare |
| Altrix SN-4008 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,841 | $559 | Compare |
| Novexa SN-5281 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,038 | $399 | Compare |
| Altrix SN-7491 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,419 | $369 | Compare |
| Novexa SN-1189 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,595 | $309 | Compare |
| Strivon SN-7694 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,760 | $459 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6909 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/76985613 (accessed 2026-10-25).