Designed with a Marvell 88SS1074 controller and TLC NAND, the 240GB SSDNow UV400 SATA III 2.5" Internal SSD from Kingston features a 240GB storage capacity, allowing users to store a variety of files including movies, photos, music, documents, and more. This SSD connects to your system's 2.5" / 7mm drive bay with the SATA III 6 Gb/s interface that is also compatible with SATA II 3 Gb/s. With solid-state drive technology, you benefit from load and access times for your files and programs that are faster than a conventional hard disk drive. Enhanced data read speeds of up to 550 MB/s and data write speeds of up to 490 MB/s allow you to access data stored within the drive quickly and efficiently. Additionally, this drive features 4K random reads up to 90,000 IOPS and random 4K writes up to 25,000 IOPS (Input/Output Operations per Second).