The thread discusses issues with a new 8TB external hard drive that was partitioned and limited to 2TB after using Rufus to create a Windows To Go installation. The original poster wants to restore the full 8TB capacity but encounters only 2TB accessible. One contributor suggests managing partitions via Disk Management by extending or re-partitioning, while another mentions possible causes like malware, bad sectors, or hardware issues, indicating that the problem may stem from software or hardware faults. Overall, the thread addresses partition management and potential troubleshooting steps for restoring full drive capacity.