Mimosa Systems, a Santa Clara, Calif.-based company that provides software for data archiving, has brought in $3 million in debt, rights and securities, according to VentureWire. While the investors in the round were not disclosed, the company has received $17 million in a fourth round of funding in the past from August Capital, Clearstone Venture Partners, Dot Edu Ventures, Focus Ventures, JAFCO Ventures and Mayfield Fund.