Toshiba Q300 480GB 2.5-Inch SATA 3.0 Internal SSD With no motors or other moving parts Solid State Drives (SSDs) use less power than traditional hard drives-the key to longer battery life Fast read/write speed - With no need to operate storage disks or magnetic heads data can be accessed instantly accelerating boot-up time and hibernation recovery Adaptive Size SLC Write Cache technology enables SLC-like performance resulting in higher processing speed and lower power consumption Backed by a 3-year standard limited warranty, the Q300 SSD is built to Toshiba's high-quality standards Works with all PC types - Compatible with Windows Mac and Linux Native Command Queuing (NCQ) support improves SSD access and read/write performance by optimizing the command sequence for efficient processing