LAN Speed Test v4 by Totusoft is a powerful tool designed to measure file transfer, hard drive, USB drive, and Local Area Network (LAN) speeds for Windows users. The program starts in Lite mode, which is fully functional with no time limits, offering a simple yet effective approach to network speed testing.

With LAN Speed Test, users can test the speed of their local network by transferring files to/from shared folders, local drives such as USB drives and hard drives, and even to LAN Speed Test Server for real network performance results. The program is compatible with Windows 7 or later, Windows Server 2008 or later, and MacLion) or later. LAN Speed Test boasts features like testing packets up to 9 GB in size, customizable chunk sizes, and the ability to view results in various throughput units.