secondary storage

secondary storage

1. magnetic

   • definition
     • magnetic storage is a critical component of a computer,it is a affordable way of getting lots of storage. it is implemented using magnetic tape.
   • characteristics
     • cost
       • 3tb/£85
     • capacity
       • up to 6tb
     • portibility
       • no
     • speed
       • 3 gbps
     • reliability
       • extreamely

2. virtual

   • definition
     • a virtual storage normally comes as disk form and the data is transferred by a lazer hitting lots of different micro bumps that disrupt the beam
   • characteristics
     • cost
     • capacity
     • portability
       • yes
     • speed
     • reliability

3. solid state

   • definition
     • a solid state storage is what u find in any phone and is not cheap for its size. a solid state is quite tough and reliable as it isn't to fragile.
   • characteristics
     • cost
     • capacity
     • portability
     • speed
     • reliability