Computer data storage, computer memory, and often casually storage or memory.In contemporary usage, memory usually refers to a form of semiconductor storage known as random access memory (RAM) and sometimes other forms of fast but temporary storage. 我觉得你想问的应该是 Random Access Memory (RAM)其实,根据储存能力与电源的关系可以分为两类:易失性存储器易失性内存(Volatile Memory):指的是当电源供应中断后,内存所储存的资料便会消失,一般称之为随机存取内存(RAM)。有两种主要的类型DRAM:动态随机存取存储器 SRAM:静态随机存取存储器 非易失性内存非易失性内存(Non-Volatile Memory):即使电源供应中断,内存所储存的资料并不会消失,重新供电后,就能够读取内存资料。ROM (Read-Only Memory,唯读存储器) PROM (Programmable ROM,可编程式唯读存储器) EPROM (Erasable Programmable Read Only Memory,可擦可编程式唯读存储器) OTPROM (One Time Programmable Read Only Memory,OTP,一次性编程式唯读存储器) EEPROM (Electrically Erasable Programmable Read Only Memory,可电擦可编程式唯读存储器) Flash memory (闪存)