Kingston has just added a 240 GB model and one offering 480 GB of storage to its existing SSDNow mS200 family of mSATA SSDs which now offers capacities between 30 GB and 480 GB.
http://www.notebookcheck.net/Kingston-launches-new-SSDNow-mS200-mSATA-SSDs-with-increased-storage-space.115483.0.html