A drive is the device that reads and writes data from ____ ____.​____ + drive = “Magnetic hard drive”​ ____ + drive = “Solid-state drive”​ ____ + drive = “Optical drive”​ ____ media includes ____, DVD-R/RW, ____):​ It is ____ compared to other types of storage.​ It is slow to ____ but is thin, ____ and portable.​ Magnetic media includes ____ Hard disk drive, tape. It has ____ capacity.​ It is ____ to access data.​ However it has ____, which eventually fail.​ Hard disks perform better if they are defragmented.​____ rearranged data so that there are more continuous area of ____ Hard disk drive stores data using ____. There are several discs called ____. These are coated in ____.In the middle is a spindle that ____. The ____ arm moves across the platter. At the end of the actuator arm is a read/write head. The head changes the ____ in a ____ on the platter to a north or south pole. This is converted to ____.A whole sector/block is read ____ (by the ____); Solid State Storage(____, Memory sticks, Flash memory cards):​ It is considered ____ storage capacity.​ Solid State Storage is ____ to access data.​ Benefits include it has no ____, very ____ and portable. There is no ____. and is ____ power.​____ to defragment.​ Negatives: there is a ____ of read/write cycles.​ ____ per gigabyte compared to other types of storage.​ A SSD uses microscopic electronic switches to store data. Millions of ____ are either on or ____ and remain so as long as ____ is applied to the system. SSDs use switches called ____ gate transistors. These create a special cage (the gate) that traps the ____ flow within it. solid state drives (____) versus hard disk drives (____) Price SSDs are about 10 times more ____ than HDDs per MB Power HDDs uses about 3 times more ____ than SSDs Capacity SSDs are generally smaller capacity than HDDs Speed SSDs are fast at ____ files Noise SSDs are ____ whereas HDDs make ____ sounds Reliability Both are highly reliable forms of storage but the magnetic disc is more vulnerable to knocks ____ SSD is more ____ (easy to carry).

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