Im currently building mainly for gaming.The Samsung EVO is a little more expensive than the rest.All are 240gb http://pcpartpicker.com/product/3kL7YJ/samsung-internal-hard-drive-mz75e250bam http://pcpartpicker.com/product/rrvZxr/crucial-mx300-275gb-25-solid-state-drive-ct275mx300ssd1 http://pcpartpicker.com/product/Ktzv6h/kingston-internal-hard-drive-sv300s37a240g http://pcpartpicker.com/product/8jH48d/sandisk-ssd-plus-240gb-25-solid-state-drive-sdssda-240g-g26