Upgrade or build a computer with the 500GB Blue SATA III 2.5" Internal SSD from WD to provide your system with fast boot times and quick access to data. The WD Blue SSD delivers 500GB of storage capacity for storing your apps, multimedia content, and files. This internal SATA-based SSD is 7mm high and fits in an available 2.5" drive bay, making it well suited for compact systems such as notebooks, NUCs, and SFF desktops. For performance, it comes armed with Tiered Caching technology that utilizes SLC and TLC flash technologies to enable up to sequential 545 MB/s read and 525 MB/s write speeds. Aside from performance, WD includes free downloadable WD SSD Dashboard software, so you can monitor the health of this solid-state drive.