Whilst you might not want to delve deep into reviewing these kinds of products (you can leave that to the real photo nerds like me), it can be useful for testing your memory cards and hard drives when you suspect that one of them might be faulty. The lexar multi-card 25-in-1 usb 3.0 reader is an easy-to-use, all-in-one file transfer solution.Over the years I have tested many hard drive and memory cards, and it occurred to me this week that I’ve never written a post about the freely available software that you can use to do these kinds of tests yourself. I guess the problem might lies with the external card reader. My new netbook is a msi wind u100 and the card reader just didnt work. A multi card reader is used for communication with more than one type of flash memory card.3,126.What does this mean for you? Well it means that you can probably perform some comparative testing between the cards or drives you own, in order to figure out which ones are fastest, or which ones are broken. Find great deals on Mac compatible sd card reader Memory Card Readers, including discounts on the Tripp Lite USB 3.0 SuperSpeed Multi Drive Smart Card Flash Memory Media Reader/Writer (U352-000-MD).SD Card Reader, Zedela USB 3.0 Card Reader for Micro SD/SDXC/CF/SD/SDHC/MS/XD/T-Flash/MMC Camera Memory Card,7 in 1 Adapter USB Card Reader/Writer (5Gbps) for Mac OS,Windows,Linux,Chrome, with 21in USB. From what I was told though, it does seem that Mac/PC/Linux thing makes a difference.System Utilities downloads - Realtek USB Card Reader by Realtek and many more programs are available for instant and free download. I have regular tested the same drive or card with multiple applications, and got nearly identical results. In my experience, software doesn’t seem to make all that much difference.
![]() Multi Card Reader Upgrade To GetMy Favourite SoftwareUnlike most other software that is useful for photographers, the best programs for testing drive speed and memory card speed are actually free! In fact most of them don’t even offer a more powerful paid version of the program, so it’s not as if you are getting a dumbed down free version where you are forced to upgrade to get the useful features. As for write speed, you could do the same thing, but it’s likely that this will be less useful because we don’t really know how file writes occur within the camera, nor can we test or verify that. If you are unsure, you can test the drive speed with the software first!If you do that, you’ll have a good idea of the actual real world performance you might expect from your card in terms of read speed. It’s no good trying to copy your file off the fast SD card, but putting it onto a slow hard drive that only gives you 90MB/s write speed, because that’s the speed you’ll end up being limited to.As with all good disk testing software, you can choose the size of the file that it writes to your card or drive during the test. If you see something vastly different in one of the graphs then it can indicate a problem. I always test everything multiple times to figure out an average, and what you also want to see is that the shape of the rad/write graphs also remains consistent. It also shows you some useful graphs of read and write speed over time. It’s free, simpler then other options and available for both Mac and PC. 1 – AJA System TestThis is the program I use most often – AJA System Test.Once the test is over, the temporary file is deleted. Once you press the start button, the the software begins to write a temporary 4GB file to your card or drive and monitors the rate at which it can do so. In the screenshot below, you can see I selected a single 4GB file. Forge minecraft for macYou can get it from their website, but if you are worried that the website is somehow sketchy (because frankly it does look awful), you can also get it from the Microsoft store. CrystalDiskMarkThis software is only available for a PC, unless you are running Parallels on your Mac. As you’ll see from the image below, it calculates the possible data rates that can be used with your card or drive, and then lets you know whether specific video codecs could be recorded or played back without issue. Blackmagic Disk Speed TestAvailable on the Mac App Store, Disk Speed Test from Blackmagic Design is a little more video oriented, although if you don’t care about that you can still see pretty simple results for read and write speeds. Hugely fluctuating read speeds for most of this test showed me a problem with one of the USB cables I was using.
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