1.3 access and storage devices Flashcards
handheld devices advantages (small tablet / smart watch)
light and portable so they can be easily carried
runs on battery power so do not need to be plugged into a power source
handheld devices disadvantages (small tablet / smart watch)
low processing power due to small size
relies on battery power which runs out
more likely to be lost or damaged
generally small memory/ storage capacity low versatility
portable devices advantages (laptops and large tablets)
light and portable, easily transported
runs on battery power, work without a power outlet
more powerful and versatile
portable devices disadvantages (laptops and large tablets)
lower processing power and smaller memory
reliant on their battery power
fixed devices advantages
highest processing power / suffiecent cooling systems to maintain temperature
large storage capacities and can be upgraded or expanded
fixed devices disadvantages
reliant on power outlet and cannot be transported while on
heavy and difficult to move, may require additional components like a monitor
typically more expensive
shared devices advantages
accesible by multiple users at the same time
data centers allow online services to run all hours of the day and year
cloud storage frees up physical space for users as the storage is usually located on third party servers
allows authorized users on stable connections, if connection is lost access to the devices will be affected
shared devices disadvantages
allows authorized users on stable connections, if connection is lost access to the devices will be affected
setting up shared devices requires technical knowledge