多張 SanDisk 記憶卡效能測試 - 3C

Barb Cronin · 2018-01-12

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2018/03/04更新：新增 SanDisk Ultra 16GB A1 測試數據

好讀：https://www.ptt.cc/bbs/PC_Shopping/M.1515761612.A.4E5.html

買 SanDisk 家的記憶卡這麼多年，把經手過的測速成績做個簡單分享

以下原則上從新到舊、高階到低階排列，均格式化為 exFAT

平台：ASUS P8H67 with AsMedia U3
讀卡機：Kingston MobileLite G4
測試軟體：CrystalDiskMark 3.0.4 x64
系統：Win7 SP1 Pro 64-bit

● SanDisk Extreme PRO microSDXC 64GB V30/A1
https://images2.imgbox.com/12/6d/v4mDi45e_o.jpg

https://images2.imgbox.com/2e/15/pK90FrCq_o.jpg

原廠標示讀寫速度為 100MB/90MB

● SanDisk Extreme microSDHC 32GB
https://images2.imgbox.com/68/77/40LSRU7M_o.jpg

https://images2.imgbox.com/4e/60/XDUs1QoY_o.jpg

標示讀寫為 45MB/45MB

● SanDisk Extreme microSDHC 16GB
https://images2.imgbox.com/3c/47/Aja4vNn3_o.jpg

https://images2.imgbox.com/9f/03/AgaIZs1h_o.jpg

這張是當年 Extreme Plus 包成 Extreme 那批
標示讀寫為 45MB/30MB

● SanDisk Ultra microSDHC 16GB 98MB/s A1 紅灰
https://images2.imgbox.com/ab/88/ZBbwOff8_o.jpg

https://images2.imgbox.com/77/00/Na4TGzD1_o.jpg

最新版 A1 規，標示讀取為 98MB/s
相較上一代，4K 寫入表現強化不少

● SanDisk Ultra microSDHC 16GB 80MB/s 紅灰
https://images2.imgbox.com/f5/b6/LPnn9A9d_o.jpg

https://images2.imgbox.com/78/42/9Hmfowms_o.jpg

A1規的前一代，標示讀取為 80MB/s

● SanDisk Ultra microSDHC 32GB 80MB/s 紅灰
https://images2.imgbox.com/37/db/HvGIO7XN_o.jpg

https://images2.imgbox.com/98/5b/PsvjVFe3_o.jpg

標示讀取為 80MB/s
受限於顆粒配置，紅灰要到 64GB 寫速才會突破 10MB/s

● SanDisk Ultra microSDHC 32GB 80MB/s 白灰
https://images2.imgbox.com/48/f4/wyixyGoQ_o.jpg

https://images2.imgbox.com/ba/da/Q6QETho9_o.jpg

標示讀速為 80MB/s，等同於紅灰 80MB 版馬甲
Ultra 等級一律只保證讀速，寫速符合 UHS-I/C10 等級

● SanDisk Ultra microSDHC 16GB 30MB/s 紅灰
https://images2.imgbox.com/ea/9e/KYZaRlyp_o.jpg