Caldera SN-6321 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6321-SE · Released 2022 · Updated 2026-10-22
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #37,582 |
| Street price | $529 |
| Power | 8 W (active) |
| Performance per dollar | 28.17 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6321 SE |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,200 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,040K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Mirenta SN-8539 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,589 | $209 | Compare |
| Mirenta SN-6468 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,774 | $419 | Compare |
| Mirenta SN-7094 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,518 | $479 | Compare |
| Caldera SN-2372 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,799 | $379 | Compare |
| Caldera SN-8547 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,690 | $479 | Compare |
| Mirenta SN-2182 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,208 | $409 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6321 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6809399 (accessed 2026-10-22).