Caldera SN-6642 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6642-TI · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 10,058 (SSDs scale) |
|---|---|
| Category rank | #12,700 |
| Street price | $269 |
| Power | 6 W (active) |
| Performance per dollar | 37.39 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6642 Ti |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,400 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 930K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 1 GB |
| 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 |
|---|---|---|---|
| Strivon SN-7020 Ti 1TB SATA 2.5-inch SSD | 4,564 | $49 | Compare |
| Mirenta SN-9285 Pro 500GB SATA 2.5-inch SSD | 3,273 | $29 | Compare |
| Mirenta SN-4142 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,761 | $479 | Compare |
| Novexa SN-3876 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,186 | $439 | Compare |
| Caldera SN-8346 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,016 | $269 | Compare |
| Altrix SN-2731 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,386 | $219 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6642 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8014240 (accessed 2026-10-22).