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10 Best Encrypted Usb Flash Drives 2025 in the United States

#1

Winner

9.9 score

Apricorn 1TB Aegis Secure Key FIPS 140-2 Level 3 Validated 256-bit Encryption USB 3.0 Flash Drive (ASK3-1TB)

The Apricorn 1TB Aegis Secure Key offers robust security with its FIPS 140-2 Level 3 validation and 256-bit encryption. This makes it suitable for users needing high security for sensitive data. Its 1TB storage capacity is ample for large files and extensive data storage needs. The USB 3.0 interface ensures faster data transfer speeds, with a read speed of 195 MB/s and a write speed of 162 MB/s, which are quite impressive for an encrypted flash drive.

Rating
9.9
Chosen by1,377
Encryption Type
Read/Write Speed
Physical Security Features

Most important from
284 reviews

Encryption Type
Setting up a PIN is straightforward, and the encryption is robust, giving users confidence in the security of their data.
Read/Write Speed
Despite occasional warmth during use, the drive's performance remains reliable and consistent over extended periods.
Physical Security Features
With a failsafe mechanism that wipes data after several failed attempts, this drive ensures maximum security for confidential files.
Compatibility
The drive works seamlessly across multiple operating systems, including Windows, Mac, and potentially Linux.
Durability
The aluminum casing and protective sleeve enhance durability, making it a reliable choice for safeguarding sensitive data.
Ease of Use
The Aegis Secure Key is incredibly user-friendly with its onboard decryption, eliminating the need for additional software installations.
#2
9.8 score

Kingston Ironkey D500S 128GB Encrypted Flash Drive | Dual Hidden Partition | FIPS 140-3 Level 3 | XTS-AES 256-bit | BadUSB and Brute Force Protection | Multi-Pin Option | IKD500S/128GB

The Kingston Ironkey D500S 128GB Encrypted Flash Drive is designed for those prioritizing top-notch security. It features FIPS 140-3 Level 3 (pending) certification, providing military-grade encryption with XTS-AES 256-bit, which is ideal for protecting sensitive data. The drive also includes protection against brute force attacks and BadUSB exploits, offering a robust defense for users concerned about data security threats. One standout feature is the dual hidden partition option, allowing users to manage their data more discreetly and securely.

Rating
9.8
Encryption Type
Compatibility
Ease of Use

Most important from
45 reviews

Encryption Type
Password-based security is effective and avoids the nuisances of authenticators and biometrics.
Compatibility
The absence of USB-C can be inconvenient for Mac users.
Ease of Use
Setup is straightforward, making it easy to store and use personal information daily.
#3
9.7 score

Kingston Digital 4GB USB 3.0 DT4000 G2 256 AES FIPS 140-2 Level 3 Encrypted (DT4000G2DM/4GB)

The Kingston Digital 4GB USB 3.0 DT4000 G2 is a compact encrypted flash drive designed with strong security in mind. It uses AES 256-bit hardware encryption and holds a FIPS 140-2 Level 3 certification, which is a high government and corporate security standard—great if you need trusted encryption for sensitive files. Its capacity is 4GB, which is on the smaller side by today’s standards, so it’s best suited for storing important but limited data rather than large media or backups. The USB 3.0 connection offers decent read speeds of about 80 Mbps, ensuring files transfer fairly quickly, though it’s not the fastest available in the market.

Top 10 Best Encrypted Usb Flash Drives 2025 in the United States

#1

Winner

9.9  score

Apricorn 1TB Aegis Secure Key FIPS 140-2 Level 3 Validated 256-bit Encryption USB 3.0 Flash Drive (ASK3-1TB)

Encryption Type: 256-bit AES XTS
Storage Capacity: 1 TB
Read/Write Speed: Read: 195 MB/s, Write: 162 MB/s
Physical Security Features: FIPS 140-2 Level 3, keypad PIN
Compatibility: Various operating systems
Durability: Durable, lightweight, compact
Ease of Use: Software-free setup

Chosen by 1377 this week

Apricorn 128GB Aegis Secure Key 3 NXC 256-Bit Hardware-Encrypted USB 3.2 Type C Flash Drive, FIPS 140-3 Level 3 Validated (ASK3-NXC-128GB), Black

Encryption Type: 256-bit AES-XTS hardware encryption
Storage Capacity: 128 GB
Read/Write Speed: up to 625 MB/s write speed
Physical Security Features: FIPS 140-2 Level 3, admin/user modes
Compatibility: PC, Mac, Linux
Ease of Use: plug-and-play

Apricorn Aegis Secure Key - USB 3.0 Flash Drive, ASK-256-30GB Encrypted USB Memory MM1275 ASK3-30GB

Encryption Type: hardware encryption
Storage Capacity: 256 GB
Read/Write Speed: USB 3.0
Physical Security Features: Water Resistant
Compatibility: macOS, Linux
Durability: Water Resistant

128GB Fingerprint Secure USB 3.0 Flash Drive with AES 256 Hardware Encryption – Silver

Encryption Type: 256-bit AES hardware encryption
Storage Capacity: 128 GB
Read/Write Speed: 50-200 MB/s
Physical Security Features: Fingerprint Reader
Compatibility: USB 3.0, USB 2.0, Mac
Ease of Use: Software for fingerprint access
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Buying Guide for the Best Encrypted Usb Flash Drives

Choosing the right encrypted USB flash drive is crucial for ensuring the security of your sensitive data. These devices offer an extra layer of protection by encrypting the data stored on them, making it inaccessible to unauthorized users. When selecting an encrypted USB flash drive, consider the following key specifications to ensure you get the best fit for your needs.
Encryption TypeEncryption type refers to the method used to secure the data on the USB flash drive. Common types include AES (Advanced Encryption Standard) with varying bit lengths like 128-bit, 256-bit, etc. AES-256 is considered highly secure and is often recommended for sensitive data. If you need top-level security, opt for AES-256. For general use, AES-128 might suffice.
Storage CapacityStorage capacity indicates how much data the USB flash drive can hold. Capacities range from a few gigabytes (GB) to several terabytes (TB). If you need to store large files or a significant amount of data, choose a higher capacity drive. For everyday use or smaller files, a lower capacity drive will be sufficient.
Read/Write SpeedRead/write speed determines how quickly data can be transferred to and from the USB flash drive. Higher speeds mean faster data transfer, which is important if you frequently move large files. Look for drives with USB 3.0 or USB 3.1 for faster speeds. If speed is not a critical factor for you, USB 2.0 drives may be adequate.
Physical Security FeaturesPhysical security features include mechanisms like fingerprint scanners, PIN pads, or hardware encryption modules that add an extra layer of protection. These features are important if you need to ensure that only authorized users can access the data. If you require high security, look for drives with robust physical security features.
CompatibilityCompatibility refers to the ability of the USB flash drive to work with different operating systems and devices. Ensure the drive is compatible with your primary devices, whether they are Windows, macOS, Linux, or others. If you use multiple types of devices, look for a drive that supports cross-platform compatibility.
DurabilityDurability indicates how well the USB flash drive can withstand physical damage, such as drops, water exposure, or extreme temperatures. Drives with rugged designs or those that are waterproof and shockproof are ideal for users who need to use them in harsh environments. If you need a drive for everyday use, standard durability may be sufficient.
Ease of UseEase of use refers to how user-friendly the USB flash drive is, including the setup process and everyday operation. Some drives come with software that simplifies encryption and decryption processes. If you prefer a straightforward experience, look for drives with intuitive software and clear instructions.

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