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Trim (computing)

A trim command (known as TRIM in the ATA command set, and UNMAP in the SCSI command set) allows an operating system to inform a storage medium which blocks of data are no longer considered to be "in use" and therefore can be erased internally. TRIM is primarily used on solid-state drives (SSDs), but is also used on some shingled magnetic recording (SMR)…

Disadvantages, Overview & Hardware support

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Background

Operation

  • LBA Logical block addressing

Implementation

Hardware support

Disadvantages

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Map overview Semantic statistics

Trim (computing)

Nodes48
Edges47
Triples0
Avg. degree1.96
Density0.041667
Components1

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Important terminology Word statistics

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Important terminology

trim data command support write raid blocks ssds system operating drive ata drives also trimming lba commands storage flash ssd

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc

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