Caldera SN-7950 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7950-XT · Released 2022 · Updated 2026-10-25
Key facts
| Benchmark index | 13,420 (SSDs scale) |
|---|---|
| Category rank | #69 |
| Street price | $579 |
| Power | 8 W (active) |
| Performance per dollar | 23.18 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7950 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 3,900 MB/s |
| Random 4K read | 1,340K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Altrix SN-5773 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,705 | $229 | Compare |
| Altrix SN-4849 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,709 | $329 | Compare |
| Novexa SN-6838 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,055 | $239 | Compare |
| Mirenta SN-8317 Ti 500GB SATA 2.5-inch SSD | 3,984 | $39 | Compare |
| Novexa SN-3923 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,764 | $599 | Compare |
| Caldera SN-1493 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD | 9,047 | $199 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7950 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41362997 (accessed 2026-10-25).