Caldera SN-9453 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9453-XT · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #1,354 |
| Street price | $599 |
| Power | 10 W (active) |
| Performance per dollar | 24.87 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9453 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,400 MB/s |
| Sequential write | 10,300 MB/s |
| Random 4K read | 1,910K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-1704 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,660 | $499 | Compare |
| Mirenta SN-1111 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,713 | $269 | Compare |
| Caldera SN-3435 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,897 | $359 | Compare |
| Altrix SN-4731 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,958 | $369 | Compare |
| Altrix SN-3376 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,851 | $549 | Compare |
| Mirenta SN-9909 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,393 | $549 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9453 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93520753 (accessed 2026-10-26).