Caldera SN-7151 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7151-ULTRA · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 14,292 (SSDs scale) |
|---|---|
| Category rank | #44,894 |
| Street price | $479 |
| Power | 5 W (active) |
| Performance per dollar | 29.84 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7151 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 910K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Altrix SN-4127 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,027 | $519 | Compare |
| Altrix SN-4553 SE 1TB SATA 2.5-inch SSD | 4,389 | $49 | Compare |
| Mirenta SN-2147 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,247 | $409 | Compare |
| Caldera SN-1189 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,953 | $379 | Compare |
| Mirenta SN-2139 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD | 7,263 | $139 | Compare |
| Strivon SN-9256 Core 500GB SATA 2.5-inch SSD | 3,437 | $29 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7151 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/53477635 (accessed 2026-10-22).