A 2.5′ SATA HDD casing with USB 2.0, often branded as “Rapido 2.0” or similar, is a portable enclosure designed to house a 2.5-inch SATA hard disk drive (HDD) or solid-state drive (SSD), transforming it into an external storage device. This casing typically features a simple, tool-free design for easy installation of the drive. It connects to computers or other devices via a USB 2.0 interface, providing a convenient way to access and transfer data. While USB 2.0 offers decent transfer speeds for everyday use, it’s worth noting that it’s an older standard and may not be as fast as newer USB 3.0 or USB 3.1 connections, especially for large file transfers. The “Rapido 2.0” branding often implies a focus on ease of use and portability, making it a suitable option for users seeking a simple and affordable way to create external storage from their 2.5-inch drives.