Caldera SN-6356 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6356-XT · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 13,330 (SSDs scale) |
|---|---|
| Category rank | #36,608 |
| Street price | $489 |
| Power | 11 W (active) |
| Performance per dollar | 27.26 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6356 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 14,100 MB/s |
| Sequential write | 13,300 MB/s |
| Random 4K read | 1,980K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-7583 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,700 | $339 | Compare |
| Caldera SN-9140 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,846 | $439 | Compare |
| Strivon SN-2863 Ultra 500GB SATA 2.5-inch SSD | 3,459 | $39 | Compare |
| Strivon SN-3694 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,895 | $269 | Compare |
| Novexa SN-8767 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,207 | $399 | Compare |
| Novexa SN-7550 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,316 | $479 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6356 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20182609 (accessed 2026-10-21).