The Crucial BX500 SATA drive with SATA III connectivity provides broad PC compatibility and, with 540 MB/sec speeds, increases the speed of your hardware platform. It corresponds to a 2.5-inch form factor. The solid-state drive case is 7 mm thick and is resistant to mechanical stress. There is 250 GB of memory for storing various documents and multimedia files. The TRIM command periodically clears unused memory locations and improves the operating stability of the Crucial BX500.