The Free and Open Source Software for Disk Imaging and Cloning

The advanced parameters for saving mode

Select advanced parameters
Here we use the default imaging program option "-q2", since partclone supports more file systems, e.g. HFS+ (Mac OS), reiser4 and ext4.

Then keep the default extra parametrs, just press enter here:

Choose the compression option "-z1p" (Use parallel gzip), or whatever you prefer:

By default, Clonezilla will split the image of partition to 4096 MB each volume, we accept that: