This spring there were a bunch of Fusion-io ioDrive II's out there for $550 or so that were in the 785GB size. Now there's several I believe may be mislabeled on ebay and selling cheaply.
1.3TB ioDrive II for $529 ending tomorrow: Fusion-io ioDrive SSD Accelerator Drive MLC F00-001-1T30-CS-0001 1.2TB 1.3TB
1.2-1.3 $599 also no bids ending tomorrow: Fusion-io ioDrive SSD MLC F00-001-1T30-CS-0001 1.2TB 1.3TB Solid State Drive
Here's another one - $648 same seller 10 avail with best offer: Fusion-io ioDrive MLC PCIe x4 F00-001-1T30-CS-0001 1.2TB 1.3TB SSD Solid State
So it looks like the newer ioDrive II's are now at or under $0.50/gb.
1.3TB ioDrive II for $529 ending tomorrow: Fusion-io ioDrive SSD Accelerator Drive MLC F00-001-1T30-CS-0001 1.2TB 1.3TB
1.2-1.3 $599 also no bids ending tomorrow: Fusion-io ioDrive SSD MLC F00-001-1T30-CS-0001 1.2TB 1.3TB Solid State Drive
Here's another one - $648 same seller 10 avail with best offer: Fusion-io ioDrive MLC PCIe x4 F00-001-1T30-CS-0001 1.2TB 1.3TB SSD Solid State
So it looks like the newer ioDrive II's are now at or under $0.50/gb.