Caldera SN-8589 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8589-XT · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 11,550 (SSDs scale) |
|---|---|
| Category rank | #41,523 |
| Street price | $349 |
| Power | 7 W (active) |
| Performance per dollar | 33.09 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8589 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,200 MB/s |
| Random 4K read | 1,030K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Mirenta SN-8617 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,925 | $319 | Compare |
| Novexa SN-7824 XT 500GB SATA 2.5-inch SSD | 4,049 | $39 | Compare |
| Mirenta SN-5050 XT 500GB SATA 2.5-inch SSD | 3,918 | $39 | Compare |
| Caldera SN-3820 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,989 | $239 | Compare |
| Caldera SN-4753 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,053 | $399 | Compare |
| Novexa SN-5477 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,684 | $279 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8589 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5224826 (accessed 2026-10-25).