SSD的壽命問題
Jonathan Chen
21

Write Amplification Factor(WFA) 寫放大在這裡有重大的影響.

MAX_PE = (TBW/DRIVE_SIZE) //最多的寫次數

DWPD = MAX_PE / 365

但是 寫放大,

會將實際 Host能夠寫的次數成級數的降低, 一般是3x 到 7x

DWPD = (MAX_PE / WFA) /365

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