This Seagate internal hard disk is inspired by the past, but it is ready for the future. It is perfect for storing all your data from documents to games to videos. Moreover, it has a thin and lightweight construction, which is perfect for thin and light laptops.Multi-Tier Caching TechnologyThis Seagate hard disk has Multi-Tier Caching Technology that enhances the performance level of your PC. The hard disk applies intelligent layers of NAND Flash, media cache, and DRAM technologies to deliver an improved read and write performance, thereby allowing you to load files and apps faster than ever before.his Seagate internal hard disk is inspired by the past, but it is ready for the future. It is perfect for storing all your data from documents to games to videos. Moreover, it has a thin and lightweight construction, which is perfect for thin and light laptops.Multi-Tier Caching TechnologyThis Seagate hard disk has Multi-Tier Caching Technology that enhances the performance level of your PC. The hard disk applies intelligent layers of NAND Flash, media cache, and DRAM technologies to deliver an improved read and write performance, thereby allowing you to load files and apps faster than ever before.