Caldera SN-4978 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4978-EDGE · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 8,914 (SSDs scale) |
|---|---|
| Category rank | #34,945 |
| Street price | $219 |
| Power | 7 W (active) |
| Performance per dollar | 40.70 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4978 Edge |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 4,800 MB/s |
| Random 4K read | 1,250K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 1 GB |
| Endurance | 600 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 |
|---|---|---|---|
| Strivon SN-1128 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,900 | $379 | Compare |
| Strivon SN-5009 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,948 | $459 | Compare |
| Mirenta SN-4811 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,667 | $369 | Compare |
| Mirenta SN-5278 Prime 500GB SATA 2.5-inch SSD | 4,277 | $49 | Compare |
| Mirenta SN-4788 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,917 | $299 | Compare |
| Altrix SN-2036 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,970 | $449 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4978 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4021201 (accessed 2026-10-25).