💾 List of Storage Devices – Quick Learning Guide Storage devices are essential hardware components used to store data, programs, and information for future use. Understanding their types helps build a strong foundation in basic computer knowledge. 🔹 Primary Storage (Main Memory) • RAM • ROM 🔹 Secondary Storage • Hard Disk (HDD) • Solid State Drive (SSD) • Pen Drive (USB) • Memory Card (SD Card) • CD / DVD • Blu-ray Disc • External Hard Disk Each device serves a specific purpose—whether for sp

The progress of information storage devices has evolved dramatically from the past to the present, transitioning through several key phases. In the early days, data was stored on magnetic tape and punch cards, which were cumbersome and offered limited capacity. The introduction of floppy disks in the 1970s marked a significant advancement in portable storage, with 8-inch and 5.25-inch disks providing increased capacity and ease of use. As technology progressed, the 3.5-inch floppy disk became st