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SSDs, or Solid State Drives, are a type of storage device used in computers. Unlike traditional Hard Disk Drives (HDDs) that use spinning disks to read and write data, SSDs utilize flash memory, which is significantly faster and more reliable. SSDs come in various form factors such as 2.5-inch, M.2, and mSATA, with the latter two being smaller and designed for use in laptops and small form factor desktops. SSDs are also available in different capacities, ranging from 120GB to 8TB or more, allowing users to choose the right storage solution based on their needs and budget. One of the main advantages of SSDs is their faster read and write speeds compared to HDDs. This results in quicker boot times, faster application loading, and smoother overall system performance. Additionally, SSDs have no moving parts, which makes them less prone to physical damage and also generates less heat than HDDs. SSDs are commonly used in high-performance systems such as gaming PCs, workstations, and servers. They are also becoming increasingly popular in mainstream laptops and desktops due to their lower cost and improved performance compared to traditional hard drives. In summary, SSDs are a type of storage device that use flash memory to provide faster read and write speeds, increased reliability, and no moving parts compared to traditional HDDs. They come in various form factors and capacities, making them suitable for a wide range of applications.