We have the UBIFS version and Multi boot versions of the Sheeva in stock, we also have all the eSATA versions in stock.
The standard SheevaPlug Dev Kit are ordered and we are awaiting production details from Globalscale, we undertsand that there are supply issues with regards to some components that were/are manufactured in Japan, which is why we are unable to give an estimated delivery date at this time.
As soon as we have any additional information we will post here and on the shop.