Caldera SN-7055 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7055-ULTRA · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 13,306 (SSDs scale) |
|---|---|
| Category rank | #28,640 |
| Street price | $489 |
| Power | 8 W (active) |
| Performance per dollar | 27.21 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7055 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,200 MB/s |
| Random 4K read | 1,240K IOPS |
| NAND | 3D TLC, 176-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 |
|---|---|---|---|
| Mirenta SN-1262 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,307 | $409 | Compare |
| Caldera SN-9059 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,585 | $319 | Compare |
| Caldera SN-9848 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,203 | $399 | Compare |
| Altrix SN-7943 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,708 | $459 | Compare |
| Caldera SN-5590 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,985 | $189 | Compare |
| Altrix SN-2467 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,084 | $459 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7055 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6511287 (accessed 2026-10-22).