This product is either discontinued or we cannot get that from suppliers.
Lacie D2 Quadra, 6TB Drives, 1 x eSATA 3Gb/s port, 7200rpm, 32MB, Up to 800Mb/s Transfer Rate, USB 3.0 up to 5Gb/s, USB 2.0 up to 480Mb/s.
The LaCie 301543U 2TB D2 Quadra V3 Hard Disk is the ideal tool for creative professionals who need both fast speeds and large storage capacity. It features 7200 rpm drives with a minimum of 32MB cache for the best performance and seek times