Caldera SN-2821 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2821-PLUS · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 6,553 (SSDs scale) |
|---|---|
| Category rank | #26,899 |
| Street price | $99 |
| Power | 6 W (active) |
| Performance per dollar | 66.19 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2821 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,800 MB/s |
| Random 4K read | 940K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 720 TBW (0.33 DWPD) |
| Warranty | 3 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-6459 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,578 | $529 | Compare |
| Novexa SN-5483 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,899 | $359 | Compare |
| Caldera SN-3387 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,892 | $529 | Compare |
| Mirenta SN-8899 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,501 | $419 | Compare |
| Novexa SN-1324 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,712 | $159 | Compare |
| Mirenta SN-2696 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,026 | $209 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2821 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/30001362 (accessed 2026-10-20).