In addition to the common standard type s2, the S series of Tencent ECS includes s1, s2, s3, s4, and s5. What you see in ordinary activities are s2 and s3, while s4 and s5 can only be found in the Tencent cloud product list. So what's the difference between so many different models? Novice will be blinded when they see it, but it's just ECS. There are so many points
