The 7-inch tablet is lightweight and portable. Thus, it is ideal for photographer to carry around. One very good usage for it, is to transfer photos from small sized removeable media card to big sized removeable HDD (Hard Disk Drive). You can save some money and less items to carry on your photo trip.
The steps used do requires rooting your Android Tablet, so it is not for the fainthearted. However, the potential benefit is great. For step by step tutorials and benefits, check out Peta Pixel “How to Back Up Your Pictures Using an Android Tablet and External Hard Drives“.