<ul><li>Solid State Drives (SSDs) consist of DRAM for caching, NAND Memory for storage, and a Controller for managing operations.</li><li>DRAM is volatile memory used as a cache to speed up read/write operations in SSDs.</li><li>The SSD controller manages data operations, including translating commands and wear leveling.</li><li>NAND Memory organizes data in pages and blocks within memory cells.</li><li>When files are deleted on SSDs, the space is marked as free but data remains until overwritten, allowing potential recovery.</li><li>Forensic experts can recover deleted data from SSDs due to delayed data overwrite and FTL.</li><li>The TRIM command helps erase unused data blocks on SSDs, making deleted file recovery harder.</li><li>Encryption methods like software and hardware encryption help secure data on SSDs.</li><li>File deletion may not guarantee permanent removal, and physical destruction is a secure data disposal method.</li><li>Adopting comprehensive data protection practices is crucial, including encryption and secure destruction when necessary.</li></ul>

Why can deleted files be recovered?

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