Only at Best BuySafeguard your library with this 4TB Western Digital hard drive. Its durable construction protects against shock, and USB 3.0 technology facilitates rapid data transfer to keep you working efficiently. This Western Digital hard drive has a slim design for portability, so you can access your files anywhere.

Samsung SmartThings Arrival Sensor: Stay informed when people enter and leave your home with this arrival sensor. Just connect to your SmartThings hub and your Apple® iOS, Android or Windows mobile device to receive alerts on the go. You can also set up the sensor to trigger lights to turn on and unlock your door when you arrive home and shut lighting off and lock the door when you leave.

The Elite Super Slim fixed-position TV wall mount is designed to emphasize the sleek look of ultra-thin OLED and LED TVs by placing them just .67" / 1.7 cm from the wall. The BLL2 features exclusive ClickStand technology, which holds the bottom of the TV away from the wall for easy cable access without removing the TV from the mount. Convenient quick-release tabs on the mounting brackets stay hidden, but easily pull down to unlock the TV from the wall plate for cable access. All Sanus Elite products are made to deliver unparalleled performance that will elevate your TV and audio experience.