Hard Disk /Pen Drive/SD Card

Which is Best?

Although both are using non-volatile flash memories for data storage, they’re hardly considered competitors because they serve their purpose in their own niches. Therefore, it doesn’t make much sense to favor one over the other.
While USB drives are generally used for storing data and for frequent transferring of files from one device to another, SD cards are most of the time an integral storage component of a device such as cameras, tablets, and other small electronic devices that require data storage.

Flash Drive vs SD card: Which is better?

Without a doubt, portable external storage devices are one of the most significant inventions in the 21st century. In the world of storage devices, size does matter, and the smaller the device, the better.
Two of the most widely used storage devices are USB flash drives and SD cards. They’re small, lightweight, convenient to carry, and can be stashed almost anywhere.