These are kinda the same, lack TB or USB3:
http://www.raidsonic.de/en/products/soho-raid.php?we_objectID=7805
http://eshop.macsales.com/shop/firewire/usb/raid_1/Gmax_Portable
So are these:
http://www.raidsonic.de/en/products/soho-raid.php?we_objectID=7374
http://eshop.macsales.com/shop/firewire/EliteALmini/RAID/eSATA_FW800_FW400_USB
this one looks promising, dunno whether it is bus powered:
http://www.raidsonic.de/en/products/soho-raid.php?we_objectID=8162
http://www.raidsonic.de/en/products/soho-raid.php?we_objectID=7805
http://eshop.macsales.com/shop/firewire/usb/raid_1/Gmax_Portable
So are these:
http://www.raidsonic.de/en/products/soho-raid.php?we_objectID=7374
http://eshop.macsales.com/shop/firewire/EliteALmini/RAID/eSATA_FW800_FW400_USB
this one looks promising, dunno whether it is bus powered:
http://www.raidsonic.de/en/products/soho-raid.php?we_objectID=8162