SQL Server compressed backup is available in enteprise edition (2008 R2) however there is command line utility that allows to do compressed backups and restore from compressed backups. Below is link to the tool
MS SQL Compressed Backup tool
Below is code that allows to perform restore of two compressed backups (same database) and moves it to new location:
msbp.exe restore "local(path=Z:\DatabaseName.bak.gz;path=Z:\DatabaseName2.bak.gz;)" "gzip()" "db(database=DatabaseName;MOVE='DatabaseName'TO'C:\DatabaseName.mdf';MOVE='DatabaseName_log'TO'C:\DatabaseName.ldf';)"