Caldera SN-1593 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1593-PLUS · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 10,810 (SSDs scale) |
|---|---|
| Category rank | #36,791 |
| Street price | $309 |
| Power | 5 W (active) |
| Performance per dollar | 34.98 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1593 Plus |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,900 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,340K 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 |
|---|---|---|---|
| Strivon SN-6820 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,161 | $549 | Compare |
| Strivon SN-2595 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,455 | $229 | Compare |
| Novexa SN-5852 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,892 | $449 | Compare |
| Novexa SN-7026 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,640 | $539 | Compare |
| Caldera SN-2079 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,810 | $299 | Compare |
| Novexa SN-9040 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1593 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9113166 (accessed 2026-10-21).