Designed for power users and the most demanding applications. the Samsung 840 PRO SSD provides unrivaled read, write and multi-tasking performance. Built for the real world, with no moving parts reducing the risk of damage from shock, while using the latest in security technology including AES 256-bit encryption. It’s ultra-efficient design means up to 50 minutes longer battery life compared to competitor SSD"s and HDDs. From the world"s #1 memory manufacturer, it"s time to get the speeds you want and the performance you need.