The Acer Switch V 10 SW5-017 Laptop Supports Single and Dual Drive Configurations. (One eMMC Flash Drive in Pad + One 2.5" Hard Drive in the Keyboard Dock) Note: The eMMC Flash Drive in the Pad is integrated on the system board and is not upgradable. For additional storage, select models support a 2.5" Solid State Drive or Hard Drive in the Keyboard Dock.