X/YModem supports both 128 byte blocks using checksums (Xmodem) and 1024 byte blocks using CRC checking (Xmodem-1K). XModem and Ymodem are widely supported on many systems, so you can easily exchange files with legacy systems. Many popular communication products like ProComm Plus, and QModemPro support XModem and YModem so your target machine does not even have to run Java!
Because ZModem has 32-bit CRC checking, you can be sure your files will be safely transferred between systems. Because ZModem is widely supported on so many systems, you can easily exchange files with legacy systems. Many popular communication products like ProComm Plus, and QModemPro support ZModem so your target machine does not even have to run Java!
