Caldera SN-2556 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Caldera · SKU SN2556-TI · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 5,248 (SSDs scale) |
|---|---|
| Category rank | #44,434 |
| Street price | $59 |
| Power | 6 W (active) |
| Performance per dollar | 88.95 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2556 Ti |
| Capacity | 1 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 4,200 MB/s |
| Random 4K read | 1,070K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Altrix SN-7799 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,432 | $369 | Compare |
| Altrix SN-1972 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,703 | $409 | Compare |
| Novexa SN-3075 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,811 | $299 | Compare |
| Caldera SN-6163 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,168 | $469 | Compare |
| Altrix SN-8529 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,000 | $229 | Compare |
| Mirenta SN-6152 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,102 | $309 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2556 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/964801 (accessed 2026-10-20).