Caldera SN-8156 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8156-XT · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 7,476 (SSDs scale) |
|---|---|
| Category rank | #19,516 |
| Street price | $139 |
| Power | 8 W (active) |
| Performance per dollar | 53.78 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8156 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,150K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Mirenta SN-1311 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,469 | $309 | Compare |
| Caldera SN-4918 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,863 | $479 | Compare |
| Novexa SN-4404 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,277 | $529 | Compare |
| Caldera SN-4278 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,787 | $569 | Compare |
| Mirenta SN-9856 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,629 | $569 | Compare |
| Caldera SN-7283 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,568 | $159 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8156 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/83170742 (accessed 2026-10-19).