Without moving parts, SSDs are faster, more durable, run cooler and use less energy. The storage capacity of a Solid State Drive is determined by the amount of NAND (Negative AND) memory chips, it has. It is solid, as the name implies, it uses NAND flash memory. The faster the platter spins, the faster the hard drive works.Ī Solid State Drive on the other hand, have no moving parts. The disc spins, allowing the read/write actuator arm to read data on the disc, or write data to it, as it passes. It is also made up of an actuator arm with a read/write head on it for each platter. A Closer look at the Best Solid State Drives of 2022ĭifference between an External Hard Drive and a Solid State Driveīoth External Hard Disc Drive (HDD) and Solid State Drive (SSD) look very similar in their physical specifications, but they however store data very differently.Īn External Hard Drive is made up of one or more magnetically-sensitive, circular disc, known as platter, which stores your data.A Closer look at the Best External Hard Drive of 2022.
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