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Storage devices (Types of storage (External devices (. (Optical drives…
Storage devices
Types of storage
Cloud Storage
Secondary storage
SSD (Solid State Drive)
SATA
M.2
PCI-E
HDD (Hard Disk Drive)
SATA
IDE
External devices
USB Flash drives
Memory cards
Floppy Disks (obsolete)
.
Optical drives
DVD (up to 17GB)
Blu-ray (up to 128GB)
CD (up to 900MB)
Zip Diskettes (obsolete)
External HHDs or SSDs
NAS (Network Attached Storage)
Primary storge
ROM
Cache
RAM
Features
Mutability
Read only
Slow write, fast read
Read/write
Accessibility
Sequential access
Random access
Volatility
Non-volatile
Volatile
Addressability
File addressable
Content-addressable
Location-addressable