HDD vs SSD: Architecture and Selection Guide
SSDs use non-volatile NAND flash memory for sub-millisecond access times and high throughput, while HDDs rely on spinning magnetic platters suited for cost-effective bulk capacity. Choose SSDs for operating systems and application runtimes, reserving HDDs for secondary backups and large NAS volumes.

Samsung 990 PRO 1TB PCIe 4.0 NVMe
Crucial P310 1TB PCIe Gen4 NVMe M.2
Samsung T9 1TB Portable SSD
Samsung T7 1TB Portable SSD