Julia inputs personal data into her computer.
She stores three copies of the data using a hard disk drive (HDD), a solid state drive (SSD) and a USB flash memory drive.
Six statements are shown about HDDs, SSDs and USB flash memory drives.Tick (✓) to show which statements apply to each type of storage. Some statements can apply to more than one type of storage.
Statement | HDD (✓) |
SSD (✓) |
USB flash memory drive (✓) |
it has no moving parts | |||
it is non-volatile | |||
it can use NAND gates to store data | |||
it uses magnetic properties to store data | |||
it has the smallest physical size | |||
it has the slowest read/write speeds |
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