In this video I explain the difference between a HDD (hard disk drive) and an SSD (solid state drive). I also explain the difference between a desktop and a laptop drive, the difference between IDE and SATA and why you need a HDD or SSD in your computer. Hardware.Info tests lifespan of Samsung SSD 840 250GB TLC SSD [Updated with final conclusion] http://us.hardware.info/reviews/4178/10/hardwareinfo-tests-lifespan-of-samsung-ssd-840-250gb-tlc-ssd-updated-with-final-conclusion-final-update-20-6-2013 Endurance Test Shows Your SSD Might Have Legs to Last 1,000 Years: http://www.maximumpc.com/endurance_test_shows_your_ssd_might_have_legs_last_1000_years_2014 Help keep this YouTube channel sponsor-free by contributing an Amazon gift card electronically https://amzn.to/2t3Gds6 Support via Paypal: http://paypal.me/CareyHolzman Uncle Carey’s Windows 10 Optimizer: https://www.d7xtech.com/uncle-careys-windows-10-optimizer/ Uncle Carey’s Windows 10 Netfix Tool: https://www.d7xtech.com/uncle-careys-windows-10-netfix/ Everything you see in my videos is available for purchase via Amazon: https://www.amazon.com/shop/careyholzman Follow me on Twitter: https://twitter.com/TheCareyHolzman car-ey-lyst: (noun) Any special person who enjoys creating, repairing or optimizing PCs to their full potential and beyond!