Outline Random-Access Memory(RAM) Nonvolatile Memory Disk Storage Locality Memory hierarchy Suggested Reading: 6. 1, 6.2, 6.3 Nonvolatile:非易失的2 Outline • Random-Access Memory (RAM) • Nonvolatile Memory • Disk Storage • Locality • Memory hierarchy • Suggested Reading: 6.1, 6.2, 6.3 Nonvolatile: 非易失的