I have a DroboPro FS which I no longer use, looking for $800.00 for the device, does not include drives.
NComputing L230 Device New in box Never opened $100.00 each (I Have about 50 available)
Ncomputing L230 Open ($50.00) each (Over 100 available I believe)
http://www.ncomputing.com/products/lseries
Polycom V21U (Have to check the model number yet and get a price)