Considering computer memory speed, which one is correct order from highest to lowest?
- A.RAM>Cache>Register>SSD>HDD
- B.Cache>RAM>SSD>HDD>Register
- C.RAM>SSD>Cache>HDD>Register
- D.Register>Cache>RAM>SSD>HDD
Show answer
Answer: D. Register>Cache>RAM>SSD>HDD
The memory hierarchy in terms of speed from fastest to slowest is Register > Cache > RAM > SSD > HDD.