Best iStorage 64GB USB Flash Drives in 2026: 2 Picks
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Finding the best iStorage 64GB USB flash drives requires a close look at security specs. The iStorage datAshur PRO 64GB Encrypted Flash Drive leads this list because it meets FIPS 140-2 Level 3 standards for hardware encryption. We compared 2 options based strictly on the specifications published on the product listings. Each drive offers distinct security features tailored to different compliance needs. This guide helps you decide which encrypted storage solution fits your data protection requirements.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | iStorage datAshur PRO 64GB Encrypted Flash Drive Best overall | secure portable storage | Check price of iStorage datAshur PRO 64GB Encrypted Flash Drive on Amazon |
| 2 | iStorage datAshur Personal2 64GB Encrypted Drive Best budget | PIN-secured portable data storage | Check price of iStorage datAshur Personal2 64GB Encrypted Drive on Amazon |
The best fit for you
- You need strict government-grade data protection iStorage datAshur PRO 64GB Encrypted Flash Drive It features FIPS 140-2 Level 3 hardware encryption for maximum security.
- You want a rugged and waterproof drive iStorage datAshur PRO 64GB Encrypted Flash Drive The design includes waterproofing to protect your files from liquid damage.
- You prefer a lighter and smaller drive iStorage datAshur Personal2 64GB Encrypted Drive It weighs only 0.49 ounces and fits easily in your pocket.
- You want simple PIN-based access control iStorage datAshur Personal2 64GB Encrypted Drive You can secure your data using a straightforward password protection system.
Our 2 picks
iStorage datAshur PRO 64GB Encrypted Flash Drive
Best for: secure portable storage
- Size
- 64GB (what this guide is about)
- Storage Capacity
- 64 GB
- USB Version
- USB 3.2
- Read Speed
- Up to 169MB/s
- Security Standard
- FIPS 140-2 Level 3, AES-XTS 256-bit
- Security Features
- FIPS 140-2 Level 3, Password Protection
View on Amazon: iStorage datAshur PRO 64GB Encrypted Flash Drive Affiliate link
The iStorage datAshur PRO 64GB is a hardware-encrypted USB flash drive designed for high-security data storage. It features FIPS 140-2 Level 3 certification and AES-XTS 256-bit encryption. You authenticate access with a 7-15 digit PIN. The drive supports USB 3.2 with read speeds up to 169MB/s. It is IP57 rated for dust and water resistance. This drive suits users needing portable, government-certified security for sensitive files.
Pros
- FIPS 140-2 Level 3 and NATO Restricted certified
- AES-XTS 256-bit hardware encryption with PIN authentication
- USB 3.2 interface with up to 169MB/s read speed
- IP57 dust and water resistant build
Cons
- Requires manual PIN entry for every connection
- Limited to 64GB storage capacity
- No included software for management
Good fit if
- You need government-grade encryption for sensitive data
- You require a rugged, water-resistant drive for field use
- You want hardware-based security without software installation
Skip if
- You need more than 64GB of storage space
- You prefer plug-and-play drives without PIN entry
- You require wireless connectivity options
Verdict: The iStorage datAshur PRO 64GB fits professionals who must comply with strict data regulations like GDPR or HIPAA. Its hardware encryption and rugged design ensure your files stay secure even if the drive is lost.
iStorage datAshur Personal2 64GB Encrypted Drive
Best for: PIN-secured portable data storage
- Size
- 64GB (what this guide is about)
- Storage Capacity
- 64 GB
- USB Version
- USB 3.2
- Read Speed
- Up to 169MB/s
- Security Standard
- AES-XTS 256-bit
- Security Features
- Password Protection
View on Amazon: iStorage datAshur Personal2 64GB Encrypted Drive Affiliate link
This iStorage flash drive uses AES-XTS 256-bit hardware encryption to protect your files. You authenticate access with a 7-15 digit PIN. It supports USB 3.2 with read speeds up to 169MB/s. The drive works on Windows, macOS, Linux, and Android without extra software. It fits GDPR and HIPAA compliance needs. This 64GB stick is ideal for users who need portable, password-protected storage.
Pros
- AES-XTS 256-bit hardware encryption
- PIN authentication (7-15 digits)
- USB 3.2 support
- Up to 169MB/s read speed
Cons
- No FIPS 140-2 certification
- Smaller capacity than 128GB options
- Requires remembering a PIN
Good fit if
- You need password-protected USB storage
- You require AES-256 hardware encryption
- You want cross-platform compatibility
Skip if
- You need FIPS 140-2 compliance
- You prefer software-based encryption
- You require larger storage capacity
Verdict: iStorage datAshur Personal2 64GB offers strong hardware encryption for users who prioritize data security with a simple PIN system. It is a solid choice for professionals needing compliant, portable storage.
Specifications side by side
| Spec | iStorage datAshur PRO 64GB Encrypted Flash Drive | iStorage datAshur Personal2 64GB Encrypted Drive |
|---|---|---|
| Storage Capacity | 64 GB | 64 GB |
| USB Version | USB 3.2 | USB 3.2 |
| Read Speed | Up to 169MB/s | Up to 169MB/s |
| Security Standard | FIPS 140-2 Level 3, AES-XTS 256-bit | AES-XTS 256-bit |
| Size | 64GB | 64GB |
| Security Features | FIPS 140-2 Level 3, Password Protection | Password Protection |
| Features | Waterproof | not stated |
| Dimensions | 3.15 × 0.79 × 0.41 inches | 2.95 × 0.59 × 0.2 inches |
| Weight | 0.88 ounces | 0.49 ounces |
| Color | Blue | Black |
| Model | IS-FL-DA3-256-64 | IS-FL-DAP3-B-64 |
How to Choose the Right iStorage 64GB Drive
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Check Security Certification
You must verify the encryption standard before buying. The iStorage datAshur PRO 64GB meets FIPS 140-2 Level 3 requirements. This certification ensures hardware encryption for sensitive data. If you handle regulated information, this level is essential. The Personal2 model uses password protection but lacks this specific government-grade certification. Choose the PRO if compliance is mandatory. Select the Personal2 for general personal security needs. Always match the drive's security level to your regulatory requirements.
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Evaluate Physical Ruggedness
Consider how the drive withstands environmental damage. The datAshur PRO 64GB includes waterproofing features. This protects your files from liquid exposure. If you work in harsh conditions, this durability matters. The Personal2 model does not mention waterproofing in its specifications. It is a standard encrypted drive. Choose the PRO if you need protection against spills. Select the Personal2 if you store drives in safe indoor environments. Physical resilience varies significantly between these two models.
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Compare Drive Dimensions
Measure the physical space available for your drive. The datAshur PRO 64GB measures 3.15 inches in length. It is wider at 0.79 inches. The Personal2 is more compact at 2.95 inches long. It is also narrower at 0.59 inches. If you need a drive for tight pockets, the Personal2 fits better. The PRO is bulkier due to its rugged casing. Check your case or keychain space before purchasing. Portability depends on these exact measurements.
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Assess Weight for Carry
Look at the weight if you carry the drive daily. The datAshur PRO 64GB weighs 0.88 ounces. The Personal2 weighs only 0.49 ounces. The PRO is nearly twice as heavy. This difference comes from its robust construction. If you attach the drive to a keychain, the lighter Personal2 is less noticeable. The PRO feels substantial in your hand. Choose based on how much extra weight you want to carry. Lighter drives are easier to forget in a bag.
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Review Access Method
Understand how you will unlock the drive. Both models use password protection. The datAshur PRO 64GB integrates this into its hardware encryption. The Personal2 also relies on a PIN system. You must remember your credentials to access data. Neither drive offers biometric or software-based unlocking. Ensure you can memorize a strong PIN. If you forget the password, data may be inaccessible. Check the setup process for each model to confirm ease of use.
Frequently asked questions
What is the difference between the datAshur PRO and Personal2?
The datAshur PRO meets FIPS 140-2 Level 3 standards and includes waterproofing. The Personal2 relies on simple PIN-secured storage without that higher certification. The PRO is larger and heavier, while the Personal2 is compact and lighter. Both offer 64GB capacity for portable data storage.
Is the iStorage datAshur PRO waterproof?
Yes, the datAshur PRO 64GB features waterproofing to protect your files from liquid damage. This rugged design helps ensure your data stays secure even if the drive is exposed to harsh conditions. It is a key feature for professionals who need durable, secure portable storage.
Does the datAshur Personal2 support FIPS 140-2 Level 3?
No, the datAshur Personal2 64GB uses password protection for security. It does not hold the FIPS 140-2 Level 3 certification that the PRO model offers. You should choose the Personal2 if you need simpler PIN-secured storage rather than strict government-grade encryption standards.
How big is the datAshur Personal2 drive?
The datAshur Personal2 64GB measures 2.95 inches in length, 0.59 inches in width, and 0.2 inches in height. It weighs only 0.49 ounces. This compact and lightweight design makes it easy to carry in a pocket or bag while keeping your data secure.
What color is the datAshur PRO flash drive?
The datAshur PRO 64GB Encrypted Flash Drive comes in blue. It measures 3.15 inches in length and weighs 0.88 ounces. The blue casing is part of its rugged, waterproof design intended for professionals who require strict data compliance and physical durability.
Which drive is better for HIPAA compliance?
The datAshur PRO 64GB is better suited for HIPAA compliance due to its FIPS 140-2 Level 3 hardware encryption. This certification ensures a high level of data protection. The Personal2 lacks this specific certification, making the PRO the safer choice for regulated information.

