Caldera SN-6918 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6918-XT · Released 2025 · Updated 2026-10-24
Key facts
| Benchmark index | 9,393 (SSDs scale) |
|---|---|
| Category rank | #41,627 |
| Street price | $269 |
| Power | 8 W (active) |
| Performance per dollar | 34.92 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6918 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,350K IOPS |
| NAND | 3D TLC, 238-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 |
|---|---|---|---|
| Altrix SN-6549 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,636 | $379 | Compare |
| Caldera SN-9967 XT 500GB SATA 2.5-inch SSD | 3,260 | $29 | Compare |
| Caldera SN-2107 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,412 | $359 | Compare |
| Mirenta SN-6846 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,081 | $299 | Compare |
| Strivon SN-5939 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD | 7,038 | $109 | Compare |
| Novexa SN-3895 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6918 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3800841 (accessed 2026-10-24).