A SanDisk Extreme Portable external SSD is faster and more sturdy than the average external HDD. You can use it to store all your files. Transfer them from your laptop, PC, or other devices and always keep them on you. The SanDish Extreme Portable SSD is faster than the regular Portable and also has data protection. This way, your files are well-protected. Do you have it with you for entire days? No worries, this SanDisk SSD can withstand shocks, dust, and splash water, so it doesn't get damaged easily.