Adata SD700 vs. Samsung T5 – Which is the best portable external SSD for your storage needs?


Despite the improvements in GPU and CPU technology over the past few years, nothing has taken the computing world by storm like the excessive usage of flash memory and SSDs. Portable external SSDs, like Adata SD700 and Samsung t5, are slowly but surely displacing traditional HDDs.

Portable external SSDs are increasingly becoming a popular accessory for anyone demanding top-tier performance from their devices. Not only are these devices affordable, but they also have a compact design, high speeds, vast storage capabilities, and more shock resistance than traditional HDDs. Whether you prefer to use them on portable or mobile devices, portable external SSDs will save you lots of time due to its significantly fast data transfer rates for vast amounts of data.

Adata SD700 and Samsung Portable SSD T5 are two premium quality devices ideal for meeting all your storage needs and expectations. This detailed guide will help you to choose between these two options by going into their specifics and finding out which reigns supreme.

What are the differences between the Adata SD700 and Samsung T5?

Model name
Adata SD700
Samsung Portable SSD T5
Ruggedized and shockproof external SSD with a mass weight of 2.67 ounces
Made from pure metal with a swish-rushed finish with a mass weight of 1.8 ounces
440Mbps/430Mbps with USB 3.1Gen 1 interface
540Mbps/515Mbps read/write speed with USB Type-C connector (version 3.1 Gen 2) (up to 10Gbps)
Easy to install with a USB Gen 1 version 3.2 connector
Easy setup using USB Type-C to Type-C connector and USB Type-A to Type-C connector

Adata SD700 vs. Samsung T5 – How do they compare?


Available in bright yellow or black color, the Adata SD700 external SSD comes in a rugged and compact design, allowing it to fit perfectly in your backpack, or alongside your business cards and wallet. The drive has an encircling rubber bumper and IP68 rating, meaning it is shock and waterproof. As such, the SD700 does not get damaged even when it slips out of your crowded purse. This square-shaped portable external SSD measures has a mass weight of 2.67 ounces, and dimensions of 0.5 by 3.3 by 3.3 inches (HWD).

Alternatively, Samsung T5 measures 0.4 by 2.3 by 3.0 inches and a mass weight of about 1.8ounces, making lighter and more compact than Adata SD700 external SSD. It comes with an entirely aluminum chassis to ensure the chips inside remain cool without compromising the device’s sturdiness. Depending on the capacity, this drive is available in a monochromatic black or blue finish, and it is rated to survive a fall of up to 6.6 feet, making it shock-resistant.

Samsung T5 is, therefore, a better-looking and lighter external SSD as it maintains a more compact and simple design than the Adata SD700.


The Adata SD700 is available in three sizes; 256GB, 512GB, and 1TB. It contains the Silicon Motion SMI SM2258 controller with IMFT’s 384Gbit TLC 3D NAND flash modules, ensuring that the drive is faster, heats up less during performance, and consumes less power per unit storage. It connects to various devices via a USB Type-A connector (Gen 1, version 3.1) that allows a theoretical maximum transfer limit of 5Gbps.

On the other hand, the Samsung T5 portable SSD is available in multiple capacity points; 2TB, 1TB, 500GB, and 250GB. The drive houses the ASMedia mSATA-to-USB bridge controller, the advanced 64-layer 3D V-NAND Triple Level Flash module, and the latest TRIM support via the UASP protocol and firmware. As such, the T5 has an overall increased density and better performance than many of its competitors.

The Samsung T5 is, therefore, a more versatile storage device as it comes in four capacity points.


Depending on the SSD capacity, Adata SD700 generally comprises of up to 440MBps read speed and a maximum of 430Mbps write speed using a USB Type-C connector (Gen 1 version 3.2). The drive managed to hit 433MBps and 427Mbps in read and write speeds, respectively, according to CrystalDiskMark.

Under ATTO, the SamsungT5 achieves up to 462Mbps and 323Mbps using a USB Type-C Gen 1 connector. CrystalDiskMark shows that the drive achieves a respectable read/write speed of 433Mbps and 323Mbps, respectively. If you use the compatible USB Type-C Gen 2 connector, you will achieve much higher numbers of up to 540/515Mbps in read/write speeds.

The Adata SD700 is a better performer since it delivers faster speeds than the Samsung T5.


The Adata SD700 comes with a USB 3.2 Gen 1 cable connector and a Quick Start Guide for easy setup to your device. It is compatible with Linux Kernel 2.6 or later, Windows Vista, XP, 7, 8, 8.1, and 10, MAC OS X 10.6 or later, and Android 5.0 or later.

Similarly, the Samsung Portable T5 External SSD comes with USB Type-C cable as well as a USB Type-C to Type-A cable connector, which is easy to install on your Android, Windows, or MAC device. The USB Type-C to Type-C connector enables you to make use of the drive with your current and future connections efficiently.

Samsung T5 is, therefore, easier to use and set up as it comes with a USB Type-C and Type-C to A, making it ideal for use with MAC, Windows, and Android.

Adata SD700 vs. Samsung T5 – A comparison review

Adata SD700

Adata is a reputable external SSD brand that keeps refreshing its storage lineup consistently. The latest arsenal of portable SSDs from Adata is the SD700, which is the first to land in the market with 3D NAND, the IP68 certification and physical robustness, among many other impressive features.

The exterior of the drive features a plastic enclosure and a non-removable rubber ring, ideal for cushioning any of its falls. Its electronics are in an aluminum chassis with the ADATA logo, and the word SSD displayed on the top, as well as a blue status light, which gives it a simple but sleek design.

With capacity points starting from 256GB through to 512GB, and finally, a peak capacity of 1TB, the drive is available in both black and yellow. Its performance sits at a fantastic 440Mbps read speed, and 430Mbps write speed. The packaging of the drive comes with a quick start guide and a USB 3.2 cable for easy setup.

This drive has 3D NAND flash module ensures the drive consumes a limited amount of power, heats up less, and packs more bits per unit volume, making it faster than its other drives. The 3D NAND flash module is also less expensive to manufacture as it allows manufacturers to produce higher densities of memory in smaller spaces.


  • IP68 rating, meaning it is shock and waterproof
  • Reasonable price to capacity ratio
  • Great performance
  • Compact and rugged design


  • It does not come with a USB Type-C cable
  • Outdated backup software


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Samsung t5

Samsung has been one of the most active participants in the high-performance portable external SSD market. The Samsung T5 was launched in August 2017, which comes in four capacity sizes, 2TB, 1TB, 500GB, and 250GB.

The T5 has a sleek, lightweight, and compact design and is also shock resistant with the capability to withstand a 2m fall. The package comes with two 0.5m USB 3.1 Gen 2 interface, USB Type-C to Type-A, and USB Type-C to Type-C connectors. The 1TB and 2TB variants of this drive are available in deep black, while the 500GB and 250GB options are available in an alluring blue hue.

With its USB 3.1 Gen 2 interface and Samsung 64-layer TLC V-NAND flash memory, this drive has a read/write speed of 540Mbps and 515Mbps, respectively, which is 4.9 times faster than the transfer speed of external HDDs. As such, you can backup and transfer large-sized data like high-resolution photos and 4K videos faster and quicker. It is compatible with Windows, MAC OS, and Android devices.


  • Excellent overall performance
  • Modern, durable, and compact design
  • Intuitive software that is easy to use on various devices
  • Its package includes USB Type-A and Type-C cables
  • AES 256-bit hardware security encryption


  • It has not increased in capacity compared to its predecessor


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By the overview provided by this article, it is clear that Adata SD700 and Samsung T5 external SSDs are both top-quality Solid State Drives with impressive features that are ideal for meeting all your storage needs. The Adata SD700 offers increased performance and is waterproof and shock resistant. Alternatively, the Samsung T5 external SSD is available in various capacity points and is easy to setup.

Final verdict: So, which is better between Adata SD700 and Samsung T5?

Both the Adata SD700 and the Samsung T5 have exceptional features and provide good value for your money. However, when it comes down to it, the Samsung Portable SSD T5 is a better option as it provides more storage space and faster file transfer speeds than the SD700. It is also smaller in size, lightweight, and more secure than the Adata SD700.

Frequently Asked Questions

Can you set the Samsung T5as a startup disk on MAC OS?

The Samsung T5 comes with intuitive software that is compatible with Android, Mac OS, and Windows Devices. As such, there is no need to download additional software to use this drive.

Which devices is the Adata SD700 compatible with?

This external SSD was explicitly made for MAC OS, Android, and Windows. Using this drive with any other incompatible device, such as Windows Phone or Linux, will result in the device being unrecognized or its functions restricted depending on the type of device.

Mathew Cain

Mathew Cain has been working in the IT industry for over 10 years and is well versed with the problems that many people experience and are not accorded comprehensive and reliable information to help solve them. The primary function of a central processing unit is to store and retrieve information fast, but this is rarely the case if the unit has a small storage and processing capacity. And that is why Data Storage Guide has decided to give back the power to the user, by providing them with the most current and reliable information. You will, therefore, find information on the various storage devices and how best you can retrieve your lost data and also get rid permanently of sensitive information.