While the memory used for disk caching can be a designated portion of RAM, today's hard drives typically use a disk cache consisting of memory chips located on a circuit board inside the hard drive case.
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Q9: With rewritable optical media, the laser permanently
Q10: Traditionally, the magnetic particles on a hard
Q11: An external flash memory card reader that connects
Q12: Since retrieving data from memory is much faster
Q13: Recordable optical discs can be written to,
Q15: "Tracking up data" refers to creating a
Q16: Some new personal computers come with two partitions:
Q17: A common RAID technique is disk mirroring,
Q18: SSDs are not subject to mechanical failures
Q19: Users do not have to be concerned
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