macbook air 2012 升級SSD 掉速 - 儲存設備

By Jessica
at 2019-07-16T23:24
at 2019-07-16T23:24
Table of Contents
請問各位大大
小弟我把舊的2012 MacBook air 128G SSD 升級成 WD M2.2280 SATA. (WDS500G2B0B).
安裝好Mojave. DISK SPEED TEST測速. Write.只有可憐的380MB/s. Read 也只有420M
B/s
TRIM 關了的狀態。 TRIM開了會掉20MB/s
照理說這SSD可以跑560MB/s. 530MB/s
https://imgur.com/b3gq1b9
請問是買到瑕疵品嗎?
謝謝
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儲存設備
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