Caldera SN-3355 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN3355-ULTRA · Released 2023 · Updated 2026-10-21
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #40,157 |
| Street price | $579 |
| Power | 6 W (active) |
| Performance per dollar | 25.73 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-3355 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 5,400 MB/s |
| Random 4K read | 1,300K IOPS |
| NAND | 3D TLC, 232-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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-4343 Ultra 500GB SATA 2.5-inch SSD | 4,101 | $39 | Compare |
| Caldera SN-3592 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,475 | $449 | Compare |
| Novexa SN-2412 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,520 | $259 | Compare |
| Mirenta SN-7936 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,328 | $129 | Compare |
| Mirenta SN-7776 Ultra 1TB SATA 2.5-inch SSD | 3,980 | $39 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-3355 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6301602 (accessed 2026-10-21).