Caldera SN-4578 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4578-SE · Released 2026 · Updated 2026-10-23
Key facts
| Benchmark index | 10,494 (SSDs scale) |
|---|---|
| Category rank | #18,425 |
| Street price | $249 |
| Power | 6 W (active) |
| Performance per dollar | 42.14 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4578 SE |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,400 MB/s |
| Random 4K read | 760K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Altrix SN-6007 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,316 | $109 | Compare |
| Caldera SN-8724 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,793 | $519 | Compare |
| Altrix SN-7069 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,404 | $319 | Compare |
| Caldera SN-5237 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,964 | $429 | Compare |
| Novexa SN-8014 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,637 | $599 | Compare |
| Novexa SN-4132 Plus 1TB SATA 2.5-inch SSD | 3,274 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4578 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6465808 (accessed 2026-10-23).