Caldera SN-7331 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7331-ULTRA · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 12,783 (SSDs scale) |
|---|---|
| Category rank | #32,190 |
| Street price | $389 |
| Power | 6 W (active) |
| Performance per dollar | 32.86 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7331 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,700 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 1,120K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Strivon SN-3967 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,543 | $419 | Compare |
| Altrix SN-8929 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,252 | $279 | Compare |
| Mirenta SN-7666 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,996 | $339 | Compare |
| Strivon SN-8991 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,579 | $229 | Compare |
| Altrix SN-7153 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,758 | $339 | Compare |
| Mirenta SN-6179 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,616 | $579 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7331 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/95966609 (accessed 2026-10-20).