Worten is a chain of stores specializing in hardware and home appliances. The main shop is in the center of Barcelona, on Ronda Sant Antoni, a 5-minute walk from the Sant Antoni metro station. You are guaranteed to find the what you need as they sell a wide range of products from computers to cameras. The shop is a treasure trove for informatics lovers and prices are some of the most competitive on the the market.
The staff are professional and trained to help you find the right product to meet your needs. They also have a website where you can order products from the comfort of your home or office. If you order before 16:00, it will come the next day which is good for urgent hardware needs.