Caldera SN-2858 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2858-PRIME · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 13,279 (SSDs scale) |
|---|---|
| Category rank | #775 |
| Street price | $469 |
| Power | 5 W (active) |
| Performance per dollar | 28.31 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2858 Prime |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,500 MB/s |
| Sequential write | 4,000 MB/s |
| Random 4K read | 750K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Caldera SN-8493 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,888 | $369 | Compare |
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| Mirenta SN-4425 Pro 1TB SATA 2.5-inch SSD | 3,244 | $39 | Compare |
| Mirenta SN-8667 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,139 | $279 | Compare |
| Altrix SN-7167 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,169 | $259 | Compare |
| Strivon SN-9311 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,260 | $339 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2858 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/73312736 (accessed 2026-10-20).