Is Solaris Intel 64-bit aware? : Oracle FAQ

No. Due to the underlying Intel chip architecture, Solaris Intel is 32 bit. However, starting with 2.6, Solaris (x86 and SPARC) supports large (> 2 Gigabytes) files up to 1 Terrabyte. In practice, the limit is 860 Gigabytes. For example:

$ ls -l /work/BackUp
total 13239792
-rw-r--r-- 1 root other 6775454208 Dec 11 00:47 csdb_nfs1.tar

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