Caldera SN-8818 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8818-ULTRA · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 9,372 (SSDs scale) |
|---|---|
| Category rank | #30,010 |
| Street price | $229 |
| Power | 7 W (active) |
| Performance per dollar | 40.93 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8818 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 840K 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 |
|---|---|---|---|
| Caldera SN-9023 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,126 | $529 | Compare |
| Altrix SN-4672 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,928 | $449 | Compare |
| Altrix SN-5640 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,088 | $419 | Compare |
| Strivon SN-7584 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,385 | $469 | Compare |
| Caldera SN-4735 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,361 | $229 | Compare |
| Caldera SN-8324 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,269 | $439 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8818 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8486809 (accessed 2026-10-19).