http://blog.radler.jp/?p=226 written in japanese describes in detail QUADStor installation, setting up an iSCSI initiator on ESXi and accessing QUADStor VDisks as datastores and the performance benefits of VAAI cloning.
QUADstor Installation & Configuration http://t.co/DiXsA7Tq5t
— Mitsutaka Ohisa (@m_ohisa) May 3, 2014