sdspeed is the only product that measure the read and write rate and testing every bit of your SD memory card you can trust with no "conflict of interest".
sdspeed lets you verify the integrity of a flash SD card or USB device. You can test not only SD (secure digital) cards, but also USB flash drives, even hard drives that are connected via USB. It also provides benchmarks, such as the speed of a memory card, an SD card speed test, a flash card read-write test, and SD-card speed or measurement of micro SD performance. Are you looking for sd card speed test on a Mac, how to check speed of memory card, SD Card Speed Test, flash card read write test, how to check SD card speed or software to measure micro SD performance? Is your SD Flash Memory Card or USB Flash Drive fake? SD Card Speed Test | Pen Drive, USB Flash Drive Requirements: OS X 10.7 or later Home Page - https://itunes.apple.com/us/app/sdspeed-check-speed-integrity/id1090690858
1. Does an extensive write test
2. Does an extensive read test (checks if it can read every single bit back as it was originally written)
Can also be used for just to
* disable Spotlight on an SD-Card / Flash drive (Spotlight slows down your external flash drive and uses some space. sdspeed can remove those unwanted files for you also)
This little tool sdspeed let's you speed test your USB and SD Flash Drives Cards. There are many Flash Frauds and a need to fight them. This utility can check SD Flash Cards, USB Flash Drive, Pen Drive, Memory Stick. It does an extensive write and read test. So every single bit will be tested if it can be written and afterwards read back. It does this by test for Counterfeit or Fake USB flash drives, and check your USB Flash Drive for errors. It works basically with any USB memory device like USB harddisks.
Fake flash, data corruption from flash memory chips, class speed under performing, fake memory card, fake memory chips altered to lie about their true size (Hacked Memory). The black market is strong. More then 1,000,000 flash memory chips are "upgraded" and manipulated every month and many brand name manufacturers such as: SanDisk, Transcend, Sony, ADATA, Kingston Technologies, Lexar and RITEK have been impacted.
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