Well a hard drive is a mechanical device and can be compared to an old fashioned record player. A needle moves over disks of metal reather than vinyl and is air cushioned these days but the principle is similar. … The future for computers is to use Solid State Devices called SSDs which have no moving parts. Too expensive for most they are slowly becoming available. All laptops should have SSD storage over mechanical devices in our opinion. Both types suffer electronic …

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