EaseUS Partition Master (EPM for short, AKA: 易我分区管理大师) is a very handy and free lossless disk partition manager developed by EaseUS company from China. Its covers an omni-directional disk partition operation, including partition management (create, delete, resize, move, merge, split, extend, wipe, hide, format, etc.), hard disk/partition clone, partition recovery, hard disk/partition copy, and more.