This handy JetDrive 520 solid state drive upgrade with SATA 600 is a stress-free storage and performance enhancing solution. With 960GB of storage on your side, you can easily backup all of your data. With a capacity of 960GB, this internal solid state drive has a large storage space for all your documents and data. Have data stored faster with SATA/600 interface that optimizes burst performance. tools, instructions, and a slick aluminum USB 3.0 enclosure to reuse your original SSD.