What is the process called that Solid State Drives (SSDs) use to reclaim space taken by previously stored data? words, data cannot be overwritten directly as it is in a hard disk drive. Instead, SSDs use a process called garbage collection (GC) to reclaim the space taken by previously stored data. This means that write demands are heavier on SSDs than HDDs when storing the same information.
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A.
garbage collection
B.
coalescing
C.
write amplification
D.
IOPS resizing
Explanation:
In today’s solid state drives, the NAND flash memory must be erased before it can store new data. In other
Reference: http://www.techspot.com/news/54107-understanding-ssds-why-ssds-hate-write-amplification.html
A
0
0