write-back

Return the letter

Write-back refers to data that gets written back to its original source after being modified elsewhere.

In computing, a write-back cache stores changes locally and updates the main memory only when necessary, improving performance: The system uses write-back caching to reduce disk writes.

In accounting, a write-back reverses a previous write-down, restoring value to an asset.

caching

cache

Concealed storage spot

invalidate · eviction · prefetching · consistency · latency · throughput · policy · algorithm · synchronization · commit

storage

disk

Flat circular object

  • memoryMind's retention capacity
  • DRAMVolatile capacitor-based storage
  • SRAMFast volatile storage

non-volatile · flash · SSD · database · transaction · checkpoint · durability · persistence · recovery · rollback

response

reply

Verbal or written answer

return · follow-up · revision · correction · annotation · comment · edit · update · amendment · addendum

Categories
Opposites
cache write policy

write-backread-through

Uninterrupted script performance

accounting adjustment direction

write-backwrite-down

Reduction in recorded value

write-off · impairment · depreciation · devaluation

Family

write, back, writes, wrote, written, writing, writer, writers, rewrite

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