Do you have a large amount of data to transfer? In that case, the WD 2.5" Elements Portable 5TB black external HDD is exactly what you need, granting you a whopping 5000 GB of space. This capacity is enough to store a large number of files and video content in top-notch quality. 2.5" drives are designed primarily for all minimalists and users who like to pack up a lot in as little space as possible. One great advantage of HDDs is their large capacity and comparatively low price. It also must be noted that their mechanical parts don't take shocks and bumps well. The Western Digital external storage is equipped with USB 2,0 and USB 3,0 (3,1 gen1) interface.