Caldera SN-8598 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8598-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 6,839 (SSDs scale) |
|---|---|
| Category rank | #12,942 |
| Street price | $119 |
| Power | 8 W (active) |
| Performance per dollar | 57.47 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8598 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,600 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,100K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 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 |
|---|---|---|---|
| Caldera SN-7406 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,090 | $249 | Compare |
| Altrix SN-3881 Ultra 1TB SATA 2.5-inch SSD | 4,483 | $49 | Compare |
| Altrix SN-1747 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,414 | $139 | Compare |
| Altrix SN-7503 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,068 | $209 | Compare |
| Mirenta SN-6321 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,023 | $499 | Compare |
| Strivon SN-4739 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,014 | $299 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8598 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/46974044 (accessed 2026-10-22).