Unless you saved the contents of your RAMDisk before stopping it, all that info is wiped out. The memory controller would have stopped refreshing that block of memory for just a few cycles to let it all reset to zeroes.
Unless you saved the contents of your RAMDisk before stopping it, all that info is wiped out. The memory controller would have stopped refreshing that block of memory for just a few cycles to let it all reset to zeroes.