Caldera SN-6622 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6622-XT · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 11,742 (SSDs scale) |
|---|---|
| Category rank | #5,974 |
| Street price | $359 |
| Power | 9 W (active) |
| Performance per dollar | 32.71 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6622 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 12,100 MB/s |
| Sequential write | 9,700 MB/s |
| Random 4K read | 1,610K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Mirenta SN-8539 SE 500GB SATA 2.5-inch SSD | 3,490 | $39 | Compare |
| Caldera SN-7732 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,664 | $329 | Compare |
| Strivon SN-8793 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,546 | $489 | Compare |
| Caldera SN-3011 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,653 | $329 | Compare |
| Strivon SN-8543 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,815 | $229 | Compare |
| Novexa SN-3473 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,130 | $299 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6622 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2129883 (accessed 2026-10-19).