Caldera SN-6448 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6448-PLUS · Released 2026 · Updated 2026-10-25
Key facts
| Benchmark index | 6,688 (SSDs scale) |
|---|---|
| Category rank | #37,175 |
| Street price | $99 |
| Power | 5 W (active) |
| Performance per dollar | 67.56 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6448 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,800 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 1,090K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 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 |
|---|---|---|---|
| Caldera SN-5644 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,225 | $459 | Compare |
| Altrix SN-2530 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,109 | $529 | Compare |
| Novexa SN-3553 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,270 | $299 | Compare |
| Caldera SN-2737 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,649 | $519 | Compare |
| Novexa SN-1146 Max 500GB SATA 2.5-inch SSD | 4,384 | $49 | Compare |
| Altrix SN-4379 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,324 | $179 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6448 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17796142 (accessed 2026-10-25).