平常都會來這邊看實測數據
覺得自己也應該來貢獻一下這個社群
讀卡機是SanDisk Mobilemate USB 3.0
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CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo
Crystal Dew World: https://crystalmark.info/
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* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
[Read]
Sequential 1MiB (Q= 8, T= 1): 97.252 MB/s [ 92.7 IOPS] < 85422.98 us>
Sequential 1MiB (Q= 1, T= 1): 97.336 MB/s [ 92.8 IOPS] < 10764.15 us>
Random 4KiB (Q= 32, T=16): 14.273 MB/s [ 3484.6 IOPS] <107577.98 us>
Random 4KiB (Q= 1, T= 1): 11.962 MB/s [ 2920.4 IOPS] < 341.50 us>
[Write]
Sequential 1MiB (Q= 8, T= 1): 38.495 MB/s [ 36.7 IOPS] <206396.64 us>
Sequential 1MiB (Q= 1, T= 1): 38.985 MB/s [ 37.2 IOPS] < 26673.66 us>
Random 4KiB (Q= 32, T=16): 6.539 MB/s [ 1596.4 IOPS] <227685.93 us>
Random 4KiB (Q= 1, T= 1): 6.466 MB/s [ 1578.6 IOPS] < 632.07 us>
Profile: Default
Test: 1 GiB (x5) [Interval: 5 sec] <DefaultAffinity=DISABLED>
Date: 2020/12/16 19:43:09
OS: Windows 10 Enterprise [10.0 Build 19041] (x64)
Comment: Lexar 633x High Performance 64GB #1
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CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo
Crystal Dew World: https://crystalmark.info/
------------------------------------------------------------------------------
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
[Read]
Sequential 1MiB (Q= 8, T= 1): 97.212 MB/s [ 92.7 IOPS] < 85384.96 us>
Sequential 1MiB (Q= 1, T= 1): 97.259 MB/s [ 92.8 IOPS] < 10766.24 us>
Random 4KiB (Q= 32, T=16): 13.669 MB/s [ 3337.2 IOPS] < 95790.40 us>
Random 4KiB (Q= 1, T= 1): 11.268 MB/s [ 2751.0 IOPS] < 362.50 us>
[Write]
Sequential 1MiB (Q= 8, T= 1): 38.477 MB/s [ 36.7 IOPS] <205522.33 us>
Sequential 1MiB (Q= 1, T= 1): 38.724 MB/s [ 36.9 IOPS] < 26962.30 us>
Random 4KiB (Q= 32, T=16): 6.216 MB/s [ 1517.6 IOPS] <217911.49 us>
Random 4KiB (Q= 1, T= 1): 5.759 MB/s [ 1406.0 IOPS] < 709.33 us>
Profile: Default
Test: 1 GiB (x5) [Interval: 5 sec] <DefaultAffinity=DISABLED>
Date: 2020/12/16 19:51:51
OS: Windows 10 Enterprise [10.0 Build 19041] (x64)
Comment: Lexar 633x High Performance 64GB #2
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CrystalDiskMark 7.0.0 x64 (C) 2007-2019 hiyohiyo
Crystal Dew World: https://crystalmark.info/
------------------------------------------------------------------------------
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
[Read]
Sequential 1MiB (Q= 8, T= 1): 266.582 MB/s [ 254.2 IOPS] < 31313.02 us>
Sequential 1MiB (Q= 1, T= 1): 265.399 MB/s [ 253.1 IOPS] < 3945.33 us>
Random 4KiB (Q= 32, T=16): 15.576 MB/s [ 3802.7 IOPS] < 95351.67 us>
Random 4KiB (Q= 1, T= 1): 12.609 MB/s [ 3078.4 IOPS] < 323.92 us>
[Write]
Sequential 1MiB (Q= 8, T= 1): 48.650 MB/s [ 46.4 IOPS] <163429.97 us>
Sequential 1MiB (Q= 1, T= 1): 50.119 MB/s [ 47.8 IOPS] < 20275.23 us>
Random 4KiB (Q= 32, T=16): 16.273 MB/s [ 3972.9 IOPS] <120702.83 us>
Random 4KiB (Q= 1, T= 1): 14.020 MB/s [ 3422.9 IOPS] < 290.81 us>
Profile: Default
Test: 1 GiB (x5) [Interval: 5 sec] <DefaultAffinity=DISABLED>
Date: 2020/12/16 20:10:52
OS: Windows 10 Enterprise [10.0 Build 19041] (x64)
Comment: Lexar M45 64GB
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卡型號:DGAGB4-A900AP2KS-000 用筆電USB3.0 搭創見RDF8讀卡機
至於測速軟體不一樣 因為我很久沒更新版本 想說換新版本測速會不會有差~
結果兩張的4K寫入有點差 手機測卻比較好一些 雖然沒完全達到A2水準
實際可用238G
第一張記憶卡插入轉卡測速
拔掉轉卡測速
實際傳檔案 偶爾掉速到2xMB/s
第二張記憶卡測速
實際傳檔 也是偶爾掉到2x MB/S
最高也是近80MB/s
結果手機測卻很正常 排除順序讀取寫入 手機的讀卡機爛...
256G 達墨A2卡
sandisk 灰白卡(48MB/S版本) 很久之前紅灰卡故障拿去換
雖然這一串是分享sd卡 我想說都整理好了 不如也貼上來讓大家參考
如果真的不妥的話 請告知我 我會立刻刪除
以下內容從網路上擷取 僅供參考 我自己的測試在前幾樓
今天剛在整理資料的時候挖到的
m35_32g
m35_32g_2
m35_32g_atto
m45_64g
m45_64g_atto
m45_128g
m45_128g_2
m45_128g_3
m45_128g_4
m45_128g_5
m45_128g_6
m45_128g_7
m45_128g_8
m45_128g_9
m45_128g_10
m45_128g_11
m45_128g_12
m45_128g_13
m45_128g_atto
m45_128g_exfat_8k
m45_128g_exfat_8k_atto
m45_128g_fat32_32k
m45_128g_fat32_32k_atto
創見 RDF5 3.0(不是3.1)
SanDisk MobileMate USB 3.0 SDDR-B531
測試記憶卡︰
TCELL 512G
可使用容量
LEXAR 512G
可使用容量
SANDISK ULTRA 1TB
可使用容量
測試均用EXFAT格式測試。
測試結果︰
TCELL 512G
用創見讀卡機
用SANDISK讀卡機
LEXAR 512G
用創見讀卡機
用SANDISK讀卡機
SANDISK ULTRA 1TB
用創見讀卡機
用SANDISK讀卡機
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亂入一下︰
SANDISK 32G
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