Types of USB Flash Drives You Need To Know

Pendrives or flash memory-based USB sticks are fast and offer amazing storage capacities in today’s era of cloud use. Do you want to know the modalities of USB 2.0, 3.0, 3.1 or USB-C? What speed does each type of connection offer?

There was a time when USB or USB flash drives were very similar in terms of speeds and type of connection offered. The only differentiating element between them came to be the storage capacity they offered.

This has changed considerably since new USB 2.0, USB 3.0, USB 3.1 or even USB Type C connection ports emerged. As the specification standard increased, so did the supported transfer speed.

In this way, now we must not only look at the data on the storage capacity, but we must also take into account the type of USB connection used, its read and write speeds supported, and the security and encryption measures.

You can check in this other article a list of the best external hard drives and SSD if what you need is greater storage capacity.

types of USB Flash Drives

In an era in which cloud storage services such as Google Drive, Dropbox, OneDrive or iCloud, among others, prevail, there are occasions when you still need to have physical access to your files without depending on an Internet connection.

The case also gives the Pendrive current or memories flash USB support large file sizes that many cloud services are resisting. And no less important is the security factor, especially if we handle company documents.

There are also other factors to consider, such as the design, its size, or the type of media used. All of these factors are discussed below in our compilation of the best USB flash drives of 2019.

If it turns out that you have bought one of these memories to make a backup of Windows 10, take a look at this article where we teach you how to make a backup of your files and the system.

Storage capacity:

Because flash storage has become cheaper, we have reached a point where buying a 16GB USB stick will barely cost you € 15, so it is not worth acquiring a flash drive with a lower capacity.

You should keep in mind that if you want it to create operating system startup units, transfer videos in 4K or similar quality, or high-resolution photos in RAW format, you should spend a little more.

You can find models on the market with capacities of up to 2 TB, but it seems evident that for quality and price, the 64, 128, or 256 GB range is the most demanded by users, with prices that will not exceed € 60.

USB formats:

USB 3.0 is currently the industry standard, so we recommend that you consider this at least when purchasing a new one. You will still find USB 2.0 drives in stores, and they will work well, but if you have a next-generation computer, the transfer speed will be altered.

And is that to take advantage of the speeds offered by each specification (USB 3.1 for example), you must use the USB memory with a port that is compatible. If the port is blue, that will mean it supports USB 3.0 speeds.

Some memory devices support USB 3.1 which is even faster. Basically, it is twice as fast as that offered by USB 3.0, so if you can afford it and your equipment supports it, opt for this choice.

Within the range of USB sticks, you will also find devices that have USB-A and USB-C connectors so that you can access the same files from a larger variety of devices, either from a mobile phone or from a computer. There is even Lightning type to connect them to the iPhone or iPad.

Do you need an extra USB port, a card reader, an HDMI connector or a LAN adapter? Read on to find out what a hub is, what it’s for, and what are the keys to consider before buying a multiport hub.

Transfer rates:

Without a doubt, it is a fact to keep in mind. But reality tells us that there is a lot of room for variation between different flash drives from each manufacturer. Also even among the different ranges that the same brand can offer.

Reading speeds are important to consider if you plan to play files from devices. They are useful if you want to see a movie that you have saved on the flash drive. By cons, write speeds count if you transfer a large number of files.

Different Types of USB Flash Drives:

Security Flash Memory:

This is a USB storage device with a major twist in terms of the steps taken to protect your data. It is strengthened with physical and logical security measures to ensure that data is not compromised.

An example is Cryptex flash memory, which has a combination lock before you can access the security disk embedded inside.

Others, like those at IronKey, come with an internal mechanism like password protection and encryption for added security. All in all, these devices provided added security by protecting all data.

Musical flash memory:

This is a flash memory that can be used to save or transfer music from one device to another. They may have a fancy variant design and different types of flash memory, like this one from Trident.

However, most of them are designed to be miniature in size and to increase portability. The reason for this is because most people who want to carry their music files in a flash memory want it to be easy to reach, while also being out of the way.

Boot Flash Memory:

A boot flash memory is a normal USB memory stick that has been enabled to install an operating system. The process of dedicating an external storage device to serve this purpose is called “Booting It.”

Whenever you have a computer that doesn’t start because it lacks an operating system, simply use bootable flash memory to boot the computer. If you don’t currently have one, get one for waiting reasons.

Different Types of USB Flash Drives Categories Style:

types of USB Flash Drives

Flash Memory of Credit Card:

As the name suggests, this is a USB flash drive that has been customized to look like a credit card. Some of these flash drives may be more tailored to display the owner’s name and have a fake credit card number.

People have different reasons to get these flash memories, but one thing is for sure, you will never forget at home again because you can comfortably put it in your wallet.

Keychain USB Flash Memory:

There is nothing fancy about this type of flash memory. Also, the fact that it has been designed to be carried like a typical keychain However, this does not mean that they are overrated in any way.

On the contrary, this type of USB Flash memory can come in handy for people who are forgetful and lose their flash memory frequently.

Because they are beautifully designed, you can buy an ornate one to avoid the common problem of looking old-fashioned and to add your car keys.

Flash Memory Bracelet:

There is not much to say about this type of flash memory; The name says it all. You should consider that it is not waterproof, therefore you should not take it in the shower. On top of that, it looks “very” stylish!

Trademark Flash Memories:

If you are crazy to die for a particular brand, it may be time to show your love by getting a brand flash memory. There are literally tons of these USB storage devices out there, waiting for you to discover them. Here are examples.

“Dummy Head” USB Device:

If you have a fun bone, here are some accessories you can use to decorate your desk. These are funny flash memories.

They are miniature mannequins of popular figures such as football players and movie stars. Depending on your preferences, you can choose from different selections available out there.

The bottom line:

There are endless designs of USB flash drives out there. These can be categorized by usage, functionality, or even level of security encryption.

As more people move to cloud storage, you can get your own personalized flash memory for offline use. It’s time to get out of your comfort zone and start experiencing the various designs.

If you lost the data, unfortunately, don’t worry! You still have a chance to recover the lost data back. To recover the files from your USB flash memory, you can try it with the following tools.

Pendrive connection protocol:

For compatibility and transmission speed, the pen drives implement a USB type connection, allowing them to be connected without problems with all kinds of devices such as televisions, audio equipment, and others, in addition to, of course, computers, smartphones, and tablets in all their variants.

Likewise, the USB sticks implement a set of protocols known as “USB Mass Storage Device Class”, or by its translation into Spanish ” USB Mass Storage Device Class “.

This particularity allows the end-user to connect their pen drive to any computer regardless of its brand or model since once the flash drive is connected to the computer’s USB port, it is the operating system that will take care of everything. the work of installing the necessary drivers and creating the drive mount point.

Once the system has finished performing the operation, it is now possible to use it to transfer documents and data between the USB stick and the computer and vice versa.

It should be noted that when we have finished using it, it will be best to unmount it (Eject it) to avoid problems with its data structure, an old problem that still cannot be solved.

What is inside a flash drive?

Basically, the physical part of a flash drive is made up of a PCB or printed circuit on which both the RISC processor that acts as a storage controller and the NAND-type storage flash memory itself is soldered, in addition to the other components electronic such as the crystal oscillator necessary for the operation of the unit.

At one end it incorporates a USB type connector that allows it to be attached to a PC and transfer information and documents.

To protect it from the elements, they are covered in a plastic or rubber housing equipped with a cover so that the male USB connector is not damaged during transport or handling of the unit.

Other very common components in current flash drives are LED operation indicators and write protection switches, although the latter is less and less important for manufacturers.


To know more about USB Flash Drives you can check here: USB Flash Drive Guide: 5 Things to Know When Buying One.

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