購買記憶卡時,該如何衡量記憶卡的壽命?

Category : Specification / Capacity / Performance

客人要購買記憶卡時,除了容量與效能外,壽命耐久性也是相當重要的指標。

可以透過DWPD(Drive Writes Per Day)這項參數作為耐久性參考,介紹如下:

TBW(能寫入硬碟的總量)為663TB保固3年容量256GB的SDC460T做為例子:

此DWPD值表示,SDC460T在3年的保固期限內,使用者每日可寫入的容量為2.4(DWPD)乘上256(GB),也就是614.4(GB)。

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