Caldera SN-7280 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7280-ULTRA · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 10,043 (SSDs scale) |
|---|---|
| Category rank | #11,831 |
| Street price | $299 |
| Power | 6 W (active) |
| Performance per dollar | 33.59 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7280 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,400 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 800K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Strivon SN-1282 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,144 | $489 | Compare |
| Mirenta SN-5423 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,328 | $589 | Compare |
| Altrix SN-1221 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,889 | $249 | Compare |
| Novexa SN-9472 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,113 | $219 | Compare |
| Altrix SN-4954 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,524 | $519 | Compare |
| Caldera SN-2229 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,025 | $559 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7280 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7465306 (accessed 2026-10-23).