Correct binary for the solaris machine

HI All,

I have downladed the 7.5 client binaries from support fileconnect 

NB_CLT_7.5.0.5_tar-split.1of3

NB_CLT_7.5.0.5_tar-split.2of3

NB_CLT_7.5.0.5_tar-split.3of3

I mearge it and NB_CLT_7.5.0.5.tar it become and size is 3.64 GB.

JUst need information why the size of the client binary is huge ??

Is this binary will be using for Linux,Unix, Redhat, HP-UX and Solaris cleint machine ??