Caldera SN-2508 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2508-ULTRA · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 14,542 (SSDs scale) |
|---|---|
| Category rank | #46,626 |
| Street price | $529 |
| Power | 10 W (active) |
| Performance per dollar | 27.49 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2508 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 12,700 MB/s |
| Sequential write | 10,800 MB/s |
| Random 4K read | 2,230K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Strivon SN-1958 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,467 | $289 | Compare |
| Altrix SN-6486 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,024 | $349 | Compare |
| Altrix SN-2618 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,201 | $349 | Compare |
| Caldera SN-2713 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,671 | $159 | Compare |
| Altrix SN-8067 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,564 | $499 | Compare |
| Strivon SN-1709 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,886 | $399 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2508 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2831654 (accessed 2026-10-26).