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Memory and Storage (Devices (CD/Blu ray/DVD (Blu ray needs a special…
Memory and Storage
Devices
CD/Blu ray/DVD
Blu ray needs a special player Small size Scratches Large capacity
Univesal
Floppy Disk
Old Portable Breaks easily
SSD
No moving parts Stores less than hard drive Quick Expensive
Rom
read only memory starts the computer
USB Stick
Portable Strong universal external
Cloud
Secure Accessible anywhere with wifi
Ram
-Random access memory -Currenty used files and data
Hard drive
Stores files and software Has a disk inside Stores more than a ssd Slower Cheaper
Memory is short term memory that is deleted when the computer is turned off
types of memory :Ram
Storage is long term memory which can only be deleted by physically deleting it
Types of storage: Rom, CD/DVD/Blu ray, Floppy disk, Hard drive
Cashe
On the cpu