Caldera SN-1950 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1950-ULTRA · Released 2019 · Updated 2026-10-26
Key facts
| Benchmark index | 14,798 (SSDs scale) |
|---|---|
| Category rank | #3,629 |
| Street price | $509 |
| Power | 4 W (active) |
| Performance per dollar | 29.07 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1950 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,400 MB/s |
| Sequential write | 2,600 MB/s |
| Random 4K read | 400K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Novexa SN-5865 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,345 | $499 | Compare |
| Caldera SN-8176 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD | 7,034 | $119 | Compare |
| Novexa SN-5098 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,289 | $599 | Compare |
| Novexa SN-8804 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,464 | $449 | Compare |
| Strivon SN-5893 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,622 | $479 | Compare |
| Mirenta SN-8749 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,986 | $419 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1950 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/16716682 (accessed 2026-10-26).