這兩張威剛(Adata)MicroSDHC UHS-1的差別 - 儲存設備

By Heather
at 2013-09-15T18:32
at 2013-09-15T18:32
Table of Contents
近幾日在尋找MicroSD擴充自己新購的Macbook Air 2013
於是在MAC版爬了版友文章
發現有板友實測
威剛 ADATA 32G C10 UHS-1 micro SDHC
W/R : 40/67 (MB/s)
http://ppt.cc/Z009
隨即於網拍購買兩張此卡
下為兩張實測圖
W/R : 20/44 (MB/s)
http://i.imgur.com/bFx07rv.png
實在想不透 寫入/讀取 速度都差了20M/s
後來我發現我買的包裝與MAC版版友購買的有些微不同
板友購買款
http://i.imgur.com/UCj9fEr.jpg
原PO購買
http://i.imgur.com/Yk7EQlo.jpg?1
仔細看包裝左下 原PO購買的有多 Up to 30MB/s字樣
其餘標示兩款皆有
想請問是什麼情況造成我的讀寫速度會跟板有的有如此差距??
還是我爬文時沒注意到的什麼訊息,還請版友提示..QQ
附帶一提 版友實測也是使用 MacBook Air 2013
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儲存設備
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