G4L是硬盘和分区镜像克隆工具。 生成的镜像可以随意地被压缩，并且它们可以被存放在本地磁盘或转移到公共ftp服务器。 使用“Click'n'Clone”功能可以克隆磁盘。 如果本地文件系统不支持单个文件大于2GB， G4L还支持分割镜像文件。 G4L内置的kernel支持ATA，串行ATA和SCSI磁盘。 支持普通常见的网卡。 它被打包在装载有ncurses GUI的可启动的CD中以便易于使用.

    Changes: This release updates the kernel, busybox, and syslinux. It updates lblank6 to lblank7 to clear free space on partitions. hdt (Hardware Test) 0.36 has been released. testdisk has been added. This release uses udpcast 20091230. It adds reboot.c32 for hdt. The Syslinux menu has been split into two parts: Default and Oldkern. A reboot option has been added to the Syslinux menu. cleandrive5 has been modified to check for dialog and Xdialog.