My Zones

* Primary Storage

"RAM" (Random Access Memory)

• DRAM (Dynamic RAM)

• SRAM (Static RAM) 

• EDORAM (Extended Data Out RAM )72 pin 

• SDRAM 168 pin

"ROM" (Read Only Memory)

• PROM
  

• EPROM 

• EEPROM
  
     

"Circuit Board"

• SIMM (Single In-line Memory Module)

• DIMM (Dual In-line Memory Module)

"Cache Memory" (Flash RAM)                   

"Video Memory" (VRAM)       

"Flash Memory" 

*Secondary Storage

"Magnetic Storage "

• Magnetic tape
• Magnetic Disk
    Hard Disk
• Floppy Disk (Diskette)

• "Optical Storage"

Representasi data dalam memori : binary digit

Karakteristik Media Penyimpanan

• Kecepatan
• Volatility
• MetodeAkses
   - Serial Access
   - Random Access
   - Paralell Access
• Portability
• Capacity

Hirarki media penyimpanan memori berdasarkan karakteristiknya

Perbandingan Primary Storage dan Secondary Storage :

• Temporary vs Permanent
• Hanya dapat menyimpan data jika komputer nyala vs Dapat menyimpan data jika komputer mati