With a compact and slim form factor, the ADATA SC685 external solid state drive is as small as they come. Despite its portable size, it's big on capacity and will transfer and backup your data in no time. The SC685 weighs only 35g and is as thin as a smartphone at 9.5mm thin. Its slim card-like form factor slips easily into your back pocket or bag for hassle-free mobility. The SC685 is up to 6.6 times* faster than your typical external hard drive, giving you exceptionally speedy data transfers and backups. With this performance, you can transfer a 10GB 4K movie in just 20 seconds. The SC685 utilizes a USB-C connector, which is reversible. There's no annoying up or down like with traditional USB connectors. No guessing, just plug it in the first time, every time.