[討論] 4k 的速度重要嗎
大家好 我之前問我的隨身碟 但是我發現它4k的數據很差
所以來討論一下 4k 速度重不重要 我先po 成績單 因為我不太會po圖
所以 可能很花吧
CrystalDiskMark 5.2.1 x64 (C) 2007-2017 hiyohiyo
Crystal Dew World : http://crystalmark.info/
-----------------------------------------------------------------------
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
Sequential Read (Q= 32,T= 1) : 359.358 MB/s
Sequential Write (Q= 32,T= 1) : 104.021 MB/s
Random Read 4KiB (Q= 32,T= 1) : 14.432 MB/s [ 3523.4 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 0.013 MB/s [ 3.2 IOPS]
Sequential Read (T= 1) : 386.693 MB/s
Sequential Write (T= 1) : 103.397 MB/s
Random Read 4KiB (Q= 1,T= 1) : 13.878 MB/s [ 3388.2 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 0.009 MB/s [ 2.2 IOPS]
Test : 1024 MiB [D: 0.0% (0.0/57.7 GiB)] (x7) <0Fill> [Interval=0 sec]
Date : 2017/08/02 19:21:06
OS : Windows 10 [10.0 Build 14393] (x64)
我直接說重點 我覺得優點是讀取速度快 缺點是4k速度慢
那這款是apacer ah553 64gb 我看許多隨身碟 4k寫入都比它好
那問題在於4k 到底是做何用的? 傳影片 圖片嗎 我不太懂 所以來問問了
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