Which brands AI mentions

#BrandMentioned in

1iStorage datAshur BT83%

=2SecureData41%

=2SecureData SecureUSB BT51%

=4Maktar29%

=4SecureUSB17%

Mentioned in · Jul 8 – Oct 15, 2026

ChatGPT SearchChatGPT SearchGoogle AI ModeGoogle AI Mode

1iStorage datAshur BTChatGPT Search 95%Google AI Mode 68%
=2SecureData SecureUSB BTChatGPT Search 73%Google AI Mode 26%
=2SecureDataChatGPT Search 18%Google AI Mode 68%
=4MaktarChatGPT Search 41%Google AI Mode 16%
=4SecureUSBChatGPT Search 5%Google AI Mode 32%

Questions and answers

ChatGPT SearchOct 6, 2026

Yes. I found several hardware-encrypted USB drives that can be unlocked from a phone, rather than relying on software encryption on the computer.

Best options

iStorage datAshur BT 64GB

$61.00

1. iStorage datAshur BT — my top pick for security

Unlocks wirelessly from iPhone or Android via Bluetooth
Supports Face ID / Touch ID / Android biometrics
AES-XTS 256-bit hardware encryption
FIPS 140-2 Level 3 certified
Remote wipe and automatic locking
Works on Windows, Mac, Linux, etc. without installing software on the computer.
Current listings I found are roughly $61–$105 for 64GB, depending on seller.

The phone is effectively the authentication device; the encrypted data remains on the drive. That's a much better security architecture than a normal flash drive with a password-protected folder.

iStorage datAshur BT 64GB

$104.99

2. SecureData SecureUSB BT — excellent alternative

Phone app unlock using Bluetooth
Face ID / Touch ID / Android biometrics
AES-XTS 256-bit hardware encryption
FIPS 140-2 Level 3 validated
Remote wipe
Automatically locks after inactivity or when your phone moves away
Available from 8GB through 256GB.

The SecureData app was updated in March 2026 and supports current Android phones.

3. Maktar Nukii — best if you want simple NFC tap-to-unlock

NFC + phone app rather than Bluetooth
Hardware encryption
Unlock with a tap of an NFC-capable iPhone or Android phone
Automatically locks when unplugged
No password to type
64GB and 256GB options
Currently advertised at $49.99 on Maktar's site.

What I'd buy

Drive	Phone unlock	Encryption	Certification	Best for
datAshur BT	Bluetooth + biometrics	AES-XTS 256	FIPS 140-2 L3	Maximum security
SecureUSB BT	Bluetooth + biometrics	AES-XTS 256	FIPS 140-2 L3	Security + remote management
Nukii	NFC tap + app	Hardware AES	Not FIPS-certified	Convenience / personal use

One important distinction: don't confuse "phone-compatible" with "phone-unlockable." Many USB drives work with a phone for transferring photos, but don't actually use the phone as an authentication mechanism.

If you tell me iPhone or Android, desired capacity (64/128/256GB/etc.), and your budget, I can narrow this to the best 2–3 choices and check current prices.

Sources cited in this answer4

Google AI ModeSep 18, 2026

1SecureData

Options for hardware-encrypted USB drives that unlock via a smartphone app (using Bluetooth and biometric authentication like FaceID or fingerprint) include the following industry standards:

A hardware-encrypted USB flash drive that uses the SecureData Lock app (iOS/Android) for wireless Bluetooth authentication. It features military-grade AES 256-bit encryption, independent user/admin passwords, and biometric unlocking through your phone.

An AES-XTS 256-bit encrypted Bluetooth flash drive controlled via an app on your smartphone or Apple Watch. It features dust and water resistance (IP57 rating) and complete independent user-to-admin configuration.

Would you prefer a smaller USB flash drive capacity (like 32GB–128GB) or a larger portable SSD version, and do you need advanced features like remote management or remote wipe?

Sources cited in this answer5

ChatGPT SearchOct 15, 2026

Yes — there are secure USB flash drives that let you protect your files with more than just a standard password. However, unlocking a flash drive directly from a smartphone app is a more specialized feature than hardware encryption or fingerprint authentication.

There are three main approaches to look at:

Smartphone app unlocking: Use a companion app to authenticate and unlock access to your files.
Biometric security: Unlock with a fingerprint, typically using a sensor built into the drive.
Encrypted USB with a PIN or password: Use a keypad on the drive or enter credentials through supported software.

One important distinction: a drive that supports encryption and works with a phone isn't necessarily a drive that can be unlocked by an app on that phone.

Best options I found

1. Maktar Nukii NFC Intelligent Flash Drive

(Best for simple app unlocking)

$49.99–$109

64GB or 256GB options, depending on model and listing.

Unlock using the Nukii app and an NFC tap from your phone.
Hardware encryption protects data while locked.
Automatically locks when unplugged.
No encryption software needed on the computer.

Compatibility: Requires a compatible NFC-enabled iPhone or Android phone and a Maktar account.

Official product page

2. iStorage datAshur BT

(Best for advanced security)

Price varies by capacity and seller

Unlock through a smartphone app over Bluetooth.
Supports passwords, Face ID and fingerprint authentication through the phone.
AES-XTS 256-bit hardware encryption.
Includes features such as remote wipe and automatic locking.

Compatibility: iPhone and Android, with the dedicated datAshur BT app.

Official app information — iOS ·

3. SecureData SecureUSB BT

Approximately $99–$279, depending on capacity and seller

Smartphone app unlocking over Bluetooth.
Face ID or Touch ID authentication.
AES-XTS 256-bit hardware encryption and FIPS 140-2 Level 3 validation.
Remote wipe, inactivity locking and read-only mode.

Best for: Sensitive business files or situations where stronger security controls matter.

Official product page

Quick comparison

Feature	Nukii	datAshur BT	SecureUSB BT
App unlock	NFC tap	Bluetooth	Bluetooth
Hardware encryption	Yes	AES-XTS 256-bit	AES-XTS 256-bit
Phone biometrics	App authentication	Yes	Yes
Auto-lock	On unplug	Yes	Yes
Remote wipe	Yes	Yes	Yes
Typical use	Everyday personal files	Personal or professional security	Business and sensitive data

Features and prices are based on manufacturer and app-store information; confirm the exact model and current listing before purchasing.

Which one should you choose?

My starting recommendation is the Maktar Nukii if you want to tap your phone against a small USB drive to unlock it. Choose the iStorage datAshur BT if Bluetooth unlocking and more advanced security features are your priorities.

One question will help me narrow this down:

Are you using an iPhone or an Android phone?

That matters because NFC and app compatibility can determine which drive will work best for you.

Sources cited in this answer7

Google AI ModeOct 15, 2026

Yes, there are several high-security flash drives on the market that use a companion smartphone app for authentication and unlocking . Instead of typing a password on a tiny physical keypad or installing vulnerable software on your computer, these drives leverage your phone’s Bluetooth or NFC capabilities.

The primary options available include:

How it works: Uses Bluetooth authentication via an iOS/Android app or Apple Watch. You unlock it on your phone using a password or biometrics (Face ID/Touch ID/Fingerprint).
Security features: FIPS-certified AES-XTS 256-bit hardware encryption, FIPS 140-2 Level 3 compliance, a "step away auto-lock" that locks the drive if it moves out of Bluetooth range, and a remote-wipe feature to erase data if lost.
Where to look: Check out details directly on the iStorage datAshur BT Product Page.

SecureUSB BT (by SecureData)

How it works: Authenticates wirelessly via the SecureData mobile app using your phone's native biometrics or PIN.
Security features: Military-grade AES 256-bit hardware encryption, FIPS 140-2 Level 3 validation, brute-force defense (which deletes the encryption key after 10 failed tries), and instant remote-wipe capabilities from your mobile app.
Where to look: Learn more on the SecureUSB BT Product Page.

How it works: Uses patented NFC technology. You open the Nukii app on your NFC-compatible smartphone and tap the drive against your phone to unlock it. It automatically locks the instant it is unplugged from a device.
Security features: Hardware-based AES encryption, user account management through the app, read-only mode to prevent malware writing, and one-click remote data deletion.
Where to look: View specs on the Maktar Nukii Official Page.

If you'd like, let me know:

Your preferred connection method (Bluetooth vs. NFC tap)
The storage capacity you need
Whether you need it for personal use or corporate compliance (like FIPS/HIPAA)

I can help you pick the best model for your workflow.

Sources cited in this answer3

Also asked as

Are there any USB flash drives that let me use a mobile app to unlock them for extra security?

Secure phone-unlocked USB drive

Which brands AI mentions