buffer storage device

基本解釋

The physical layer transfers content from the buffer to the storage device.
物理層將內(nèi)容從緩沖區(qū)傳輸?shù)酱鎯?chǔ)設(shè)備。
The logical layer allocates a buffer to use to write data to a storage device. The physical layer manages access to the storage device.
邏輯層分配了一個(gè)用來寫數(shù)據(jù)到存儲(chǔ)設(shè)備的緩沖區(qū)，物理層管理對(duì)存儲(chǔ)設(shè)備的訪問。
Note that you can use the sync command to flush the buffer cache out to the storage media (force all unwritten data out to the device drivers and, subsequently, to the storage device).
注意，可以使用 sync 命令將緩沖區(qū)緩存中的請(qǐng)求發(fā)送到存儲(chǔ)媒體（迫使所有未寫的數(shù)據(jù)發(fā)送到設(shè)備驅(qū)動(dòng)程序，進(jìn)而發(fā)送到存儲(chǔ)設(shè)備）。