A SanDisk Extreme Portable external SSD is faster and more sturdy than the average external HDD. You can transfer all your files from your laptop, PC, or other devices and always keep them on you. The SanDisk Extreme Portable SSD can reach higher speeds 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.