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Summary :

Transcend JetDrive 850 SSD

It is an easy and mature work to upgrade the hard drive on your desktop by using an SSD. Now, with Transcend JetDrive 850 SSD, you can also upgrade the drive on your Mac computers. See this post to get some useful information.

It seems that it will still take a few years before you can upgrade HDD to SSD on your laptops the same way you upgrade on the desktop. However, at the very least, updating the memory storage had been achieved in some devices such as the Apple Mac products.

Tip: Here, if you want to replace the HDD on your desktop by SSD, you can refer to this post to do the job without reinstalling Windows: Easily Migrate Windows 10 to SSD without Reinstalling OS Now!

Transcend JetDrive 850 SSD

In this post, we will talk about the Transcend JetDrive 850, an SSD which can be used to upgrade your old computer to offer it with an adrenaline rush for life.


This JetDrive 850 SSD can be used in different models of Mac computers, such as MacBook Pro (late 2013-mid 2015), MacBook Air (mid 2013-2017), Mac mini (late 2014), and Mac Pro (late 2013). As to the Mac OS, it supports MacOS High Sierra (10.13) and the later version.


All Tools You Need

You can find all tools you will need in the package of the SSD. The tools include a T5 and P5 screwdrivers. However, if you need to upgrade a Mac Pro or Mac mini, you will need to use additional screwdrivers.


Transcend JetDrive 855 SSD comes with an enclosure. But 850 SSD doesn’t have one. Transcend is banking on the idea that you’re already have an enclosure, which is where the 850 kicks in.

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Until now, the largest capacity of Transcend JetDrive 850 is 960GB, and it can make your computer run very fast. For example, if the boot time is 60 seconds when you are using an HDD, the time will be reduced to 5 seconds when using an SSD.


Transcend JetDrive 855 SSD is a PCIe Gen 3 x4 NVMe SSD. Here, NVMe is four times faster than the SATA SSDs. The installation of this SSD on your computer will give you a speed boost which will make you forget what it is ever like to wait.

The read and write speed of the drive can reach up to 1,600MB/s and 1,400MB/s. This is fast whether you are using the 855 SSD with an enclosure or indirectly the 850 drive into your computer.

Besides, the PCIe Gen 3 x4 interface is powerful enough to run the latest 3D NAN flash, giving Transcend JetDrive 855 SSD real-time performance for video editing and 3D graphics rendering. They are no small feats for your computer.

Upgrade to Transcend JetDrive 855 SSD

Before upgrading your Mac computer with this new SSD, you’d better backing up your files on the computer. Here, you can use the Disk Utility or set up a Time Machine.

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To replace the old drive, you need to use the T5 screwdriver to open the lid underneath the MacBook Pro or MacBook Air. Then, you will see the old SSD. It can be detached easily and you can install the new one.

When you boot your computer, please hold both Command and R to enter the Disk Utility to restore your files.

JetDrive Toolbox

JetDrive Toolbox is designed to assist you to monitor the SSD, keep it up-to-date, prevent functional degradation and predict issues. Besides, it can also monitor the lifespan of the drive and check for firmware updates. It is easy to carry.

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