vs SSD, What's the Difference

vs NVME: What's the difference? m2 vs nvme slot 2 slot doesn't guarantee NVMe compatibility was designed to support USB , SATA, and PCIe, and most early slots supported only SATA m2_1 slot NVMe or NVMe+SATA SSD slots are keyed at position “M”, while SATA-only slots are keyed at position “B”

m24 slot slots, just that they are nvme OLED vs Traditional LED display Like charcoal vs propane or gas vs diesel, OLED vs LED continues to