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Unit 3 (SSD (light weight, Poor availability, Shorter lifespan than hard…
Unit 3
SSD
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They don’t require as much power to operate as hard drives do, which results in a longer battery life.
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Blue ray disk
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store more data than standard DVDs,
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Magnetic storage Devices
Internal storage devices
is a device with small regions with different but uniform magnetisums. the scanner can detect there diffeences and then put them in a binary according to the polar of the magnetisum.
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