EaseUS Partition Master is a popular alternative to Blackmagic Disk Speed Test for Windows users. It is a complete partition management software that allows users to perform various disk-related operations such as resize, move, extend, shrink, merge, split, align, copy, create, delete, format,and much more. One of its key features is its DiskMark, which allows you to measure the read/write speed of your hard drive or solid-state drive. This makes EaseUS Partition Master an excellent alternative for Blackmagic Disk Speed Test for Windows users.