storage - JBOD: any system that can do RAID-0 can do JBOD?

any storage controller that can do RAID-0 can do JBOD?

Am looking for a storage solution using ZFS,
currently have Dell Perc5i and 6i not sure about their capabilities for JBOD.

does ZFS really only need JBOD for RAIDZ, RAIDZ2 etc?