Caldera SN-6495 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6495-EDGE · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 13,838 (SSDs scale) |
|---|---|
| Category rank | #18,359 |
| Street price | $569 |
| Power | 5 W (active) |
| Performance per dollar | 24.32 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6495 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 800K 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 |
|---|---|---|---|
| Novexa SN-1283 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,966 | $469 | Compare |
| Altrix SN-8155 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,423 | $439 | Compare |
| Altrix SN-9588 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,521 | $199 | Compare |
| Caldera SN-9920 Edge 500GB SATA 2.5-inch SSD | 4,539 | $49 | Compare |
| Strivon SN-2820 Pro 500GB SATA 2.5-inch SSD | 3,281 | $29 | Compare |
| Strivon SN-1528 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,521 | $499 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6495 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5710172 (accessed 2026-10-25).