
- Mac disk speed test how to#
- Mac disk speed test install#
- Mac disk speed test pro#
- Mac disk speed test software#
- Mac disk speed test windows#
SettingsĬlick the gear icon above the START button, and there is a popup menu. On the lower panels, you can see which video formats can be supported by your disk. On the dashboard, you can see the write speed and read speed of your disk. When the test is complete, the results are show up on the interface. If you click the START button again during the test, the test will stop. Disk Speed Test will write a temporary file on the disk, and the file will be automatically deleted when you close the program. Run Disk Speed Test, click the START button, and this tool is starting testing the write speed and read speed of the local hard disk on your computer.
Mac disk speed test install#
Get startedĪfter you download and install Blackmagic Desktop Video, Disk Speed Test is automatically installed. When you want to test the disk speed, you can take the following guide.
Mac disk speed test windows#
There are Mac, Windows and Linux versions for deferent operating systems. Disk Speed Test is included in Blackmagic Desktop Video software. How to use Blackmagic Disk Speed Testĭisk Speed Test is designed by Blackmageic Design, which is one of the world's leading innovators and manufacturers of creative video technology. If you have ever wondered whether your storage disk is suitable for recording and playback of a particular video format, you can use Disk Speed Test to find out. This disk speed test tool is a very useful application which can measure the read and write speed of a hard disk and give out the reference after test.
Mac disk speed test how to#
How to know the hard drive is fast or slow? How to know the disk is suitable for recording and playback super high definition videos or not? We are introducing a disk speed test tool: Blackmagic Design Disk Speed Test. If you need store and playback 4K videos on a hard drive on your computer, you should make sure the write speed and read speed of the disk are fast enough. As the video resolution has developing from SD, HD (720p, 1080p) to 4K (2160p), even 8K, the size of a video becomes bigger and bigger.
Mac disk speed test pro#
I will continue to use my Macbook Pro in this configuration till next Tuesday and if I notice any problems or have anything new to add, I will post here.Many people like shooting videos with a digital camera (DC or DV) or a smart phone. First of all it is not even a 7200rpm HDD (a lot of users report system instability with such HDDs) and secondly it is not an SSD. It appears that my Macbook Pro can handle a SATA2 HDD. Apparently, if you downgrade EFI to 1.6, both of these show a speed of 1.5Gigabits. It would be safe to assume that this HDD is recognized as SATA2 drive and operates in SATA2 mode. It wasn’t the case with original Hitachi drive – Negotiated Link Speed was 1.5Gigabits. Take a look at this screenshot of system profiler:īoth Link Speed and Negotiated Link Speed is at 3 Gigabits. It might be the case that system instability occurs only when transfer rates are closer to theoretical limits of SATA2 controller. All I can say is that although this SATA2 drive is noticeably faster than my original SATA1 HDD, neither of these drives achieve speeds even close to theoretical limits of SATA1 (1.5Gbits) let alone SATA2 (3Gbits). Now let’s check the results for SATA2 drive:Īs you can see, there is a major improvement in transfer rates which maybe attributed to many things – newer HDD, larger cache etc. Unfortunately I forgot to capture the results of test on my original Hitachi drive, but if you’re willing to take my word for it, transfer rates for reading were around 40MB/sec and for writing it was a little bit less. If I did something wrong please let me know. Default results were used to test the speed and the first cycle of test was captured in screenshot. If you know a better alternative, please let me know and I’ll do another test and provide you with results. I can’t comment on how accurate are the results produced by this program, but I’ve seen it used often in youtube videos to test the speed of HDD/SDD.
Mac disk speed test software#
I did try testing the speed of this HDD using BlackMagic Disk Speed Test software which is available from AppStore for free. Waking up computer from sleep didn’t result in any freezes. System seems a little more responsive compared to what it was when using original Hitachi drive.Īs some users in forums suggested I tried copying several gigabytes of data to and from WD HDD, while simultaneously watching HD videos and didn’t notice any slowdowns. So far I did not experience beachballing, freezes or any other problems which might be related to the issue I talked about in my original post (knocks on wood!). As promised, I swapped my original SATA1 160GB HDD (Hitachi 5K500.B-160, HTS545016B9SA02, 5400rpm) to a newer and larger SATA2 500GB HDD (Western Digital, WDC WD5000BEVT-00A0RT0, 5400rpm) and did a fresh install of OS X 10.8 Mountain Lion.
