This implies that random writes have to be cached and written in a sequential manner after undergoing some sort of address translation. WD's drive-managed SMR technology involves organization of the data streams (sequential or random) to be written sequentially to the media. From the perspective of external storage devices for consumer workloads, drive-managed SMR makes the best sense - there is no change required on the host side. In mid-2018, Western Digital published a white paper on helium and SMR technology for hard drives. ![]() Performance Consistency - Handling SMR Quirks
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