Caldera SN-7668 XT 500GB SATA 2.5-inch SSD
SSDs · Caldera · SKU SN7668-XT · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 4,589 (SSDs scale) |
|---|---|
| Category rank | #40,135 |
| Street price | $49 |
| Power | 3 W (active) |
| Performance per dollar | 93.65 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7668 XT |
| Capacity | 500 GB |
| Form factor | 2.5" SATA (7 mm) |
| Interface | SATA 6 Gb/s (AHCI) |
| Sequential read | 550 MB/s |
| Sequential write | 520 MB/s |
| Random 4K read | 98K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (SLC cache) |
| Endurance | 120 TBW (0.22 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
Related guides
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| Caldera SN-5919 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,831 | $209 | Compare |
| Novexa SN-8320 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,251 | $119 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-7668 XT 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/1742415 (accessed 2026-10-23).