amazon Transcend JetFlash 890S reviews
The Transcend JetFlash 890S is the first USB Type-C storage device tested at Test Lab. The product is equipped with two USB Type-C connectors and a USB 1.0 Standard A first-generation USB connector, providing convenience to users when used on compatible devices for copying personal data quick way.
In terms of looks, the Transcend JetFlash 890S is extremely compact and stylish in its traditional silver-plated aluminum case that can be paired with Apple products, such as the iMac or iMac desktop. MacBook notebook.
During testing, the metal shell is prone to scratches when attached to a computer’s USB port, and makes it easy to feel the heat when the device is plugged into a USB port on computer if copied for a long time.
According to Transcend’s Web site, the JetFlash 890S USB device uses Chip-on-Board (COB) technology along with a metallic shell that is completely dust resistant and shock resistant during use. This makes it safer to store data for longer. In addition, on the body of the device also has holes to hook strap is quite convenient.
The device is about the size of a finger, equipped with two different types of connectors, including USB Type-C and USB 3.1 (backwards compatible with USB 3.0 connectivity, USB 2.0). Although only the USB Type-C plug has a removable lid, but because the lid is designed to fit both ends, the user can still attach the lid to the other end when connected to the computer to avoid lost.
According to Test Lab, the USB Type-C plug has the same physical size as the micro-USB design that is currently used on most of today’s Android smartphones and tablets or Windows Phone.
In addition, because both sides of the USB Type-C plug are the same and allow for a reversible plug orientation, users will not need to worry about plugging in the head. This can be seen as a highlight of the USB Type-C standard over previous generations of USB ..
Tested on the Dell XPS 15 2016 laptop with USB 3.0 and USB Type-C ports, Test Lab found that the Transcend JetFlash 890S USB model works well as a traditional USB storage device.
In theory, the USB Type-C standard has a transfer rate of up to 10Gb / s, twice the 5Gb / s capacity of the currently popular USB 3.0 standard.
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Transcend Jetflash 890S 32GB USB 3.1: Buy it now
Transcend Jetflash 890S 16GB USB 3.1: Buy it now
Transcend Jetflash 890S 64GB USB 3.1: Buy it now
However, as tested by the test Lab, the Transcend JetFlash 890S 32GB version has a USB Type-C access rate just slightly higher than when measured via USB 3.0.
Specifically, read and write speeds of the device when measured through USB 3.0 with ATTO software in turn reached 75.8MB / sec and 20.8MB / sec. Similar to USB Type-C, the speed is 85.0MB / sec and 20.3MB / sec, respectively.
USB Type-C results have not reached double that of USB 3.0 as theoretically but are comparable to 90MB / sec and 30MB / sec that Transcend claim.
Switching to average read speed with the HD Tune Pro software via USB 3.0 and USB Type-C, the result is 67.2MB / s and 69.3MB / sec, respectively. According to the assessment, the reading path in each test is not really stable, but there are many aliasing and large differences between the lowest speed and the highest speed.
In an attempt to copy a HD 720p movie from a computer to the Transcend JetFlash 890S via USB 3.0, Test Lab had to wait about 3 minutes for the copy process to complete. The reverse operation to copy from the device to the computer takes almost twice as long. Meanwhile, the same operation via USB-C takes about 2 minutes when copying from the computer to the device and copying from the device to the computer takes more than 6 minutes.
Currently, the USB Type-C standard has not yet been widely adopted by the unpopular manufacturers of computers, smartphones and tablets on their products. However, it is predicted that more and more devices will support this standard in the future. Therefore, the Transcend JetFlash 890S is one of the most anticipated USB Type-C products.
