So you would like to use Raspberry Pi for more advanced projects, such as building personal cloud clusters? This 8-slot cluster Cloudlet is worth a look. It can hold 8 single-board computers or 2.5″ hard drives. You can bolt multiple units together vertically or horizontally for modular clusters.
Four 50x50mm are included for better airflow. Like what you see? You can order yours for under $50 on Etsy.
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