Caldera SN-2238 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2238-EDGE · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 13,192 (SSDs scale) |
|---|---|
| Category rank | #16,069 |
| Street price | $419 |
| Power | 8 W (active) |
| Performance per dollar | 31.48 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2238 Edge |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 930K 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 |
|---|---|---|---|
| Caldera SN-7579 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,491 | $419 | Compare |
| Novexa SN-4551 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,133 | $399 | Compare |
| Novexa SN-9866 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,231 | $309 | Compare |
| Altrix SN-2887 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,851 | $349 | Compare |
| Mirenta SN-6298 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,173 | $399 | Compare |
| Altrix SN-2505 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,705 | $499 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2238 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/62818313 (accessed 2026-10-22).