LTR related presentations from SDC 2012

"Data Integrity in the Cloud", Christoph Hellwig
"Big Data and the Evolution of Tape Technologies", Kevin Dudak
"Object Oriented Storage and the End of File-Level Restores", Stacy Schwarz-Gardner
"Long Term Retention of Big Data", by David Pease & Simona Rabinovici-Cohen (IBM) (from the Analytics and Big Data Summit, held the day after SDC)