10 Best Solid State USB Flash Drive in 2026

A solid state USB flash drive combines the familiar convenience of removable storage with the speed and durability associated with flash-based solid state technology. The best models offer quick file transfers, generous capacity, broad device compatibility, and a compact enclosure that is easy to carry between computers, phones, tablets, televisions, and other compatible hardware.

We compared the featured drives based on their stated capacities, transfer speeds, interfaces, operating-system support, physical construction, protection features, and intended uses. This guide covers dual USB-C and USB-A models, portable external SSDs, high-capacity options, and smaller drives for everyday documents, media, backups, and file transfers.

Each review explains the product's strongest benefits, practical limitations, and ideal buyer, helping you choose based on your devices and storage habits rather than marketing language alone. Product specifications and current pricing can change, so confirm the latest listing details before purchasing.

Top 3 Picks for Best Solid State USB Flash Drive

Top 10 Best Solid State USB Flash Drive in 2026 Compared

The comparison covers capacity, stated transfer speed, connector arrangement, compatibility, and notable software or physical protections. Specifications are most useful when matched to the devices and file types you actually use.

1. SSK 1TB Dual SSD – High-Capacity All-Rounder

4.5Editor scoreCheck price on Amazon

SSK 1TB Dual SSD

One terabyte storage capacity

Up to 550MB/s read

USB-C and USB-A

EXFAT default format

The SSK 1TB External SSD combines a one-terabyte capacity with a dual-interface design and stated speeds of up to 550MB/s read and 500MB/s write. Its 4.5 rating reflects a strong balance of capacity, portability, and device coverage, making it a practical option for users who want one drive for media libraries, project files, backups, and transfers between modern and legacy USB ports.

Pros

• Ample one-terabyte capacity
• Fast stated transfer rates
• Two convenient connector types
• Durable zinc alloy housing

Cons

• Lightning ports remain unsupported
• Real-world speed varies by host

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Its USB-C and USB-A 3.2 connectors remove much of the inconvenience of carrying two separate storage devices. That flexibility is particularly useful when moving files from a USB-C laptop to a USB-A desktop without repeatedly changing adapters. The product supports plug-and-play operation and is listed for Windows, Linux, macOS, and compatible Android devices, while backward compatibility allows it to work with older USB 3.0 and USB 2.0 ports.

The high-grade zinc alloy shell is intended to withstand everyday knocks, abrasion, shock, and heat dissipation concerns. However, performance can vary with the host device, interface, workload, and available system resources, so the maximum figures should be treated as stated limits rather than guaranteed results in every environment. Lightning-equipped iPhones and iPads are also outside the supported connection method.

This is a strong recommendation for a buyer who wants substantial storage without moving to a full-size external SSD. It is particularly useful for photographers, students, mobile users, and office workers who regularly alternate between USB-C and USB-A equipment. If you need the highest stated speed in the guide or software-assisted password recovery, consider the Transcend ESD310 or SanDisk Extreme PRO instead.

One Drive for Multiple Device Types

The combined USB-C and USB-A layout is the defining convenience. It supports direct transfers between compatible phones, tablets, computers, smart televisions, car audio systems, and other USB-equipped hardware without relying on a separate adapter for each connector.

Capacity for Media and Backups

A one-terabyte capacity makes this drive useful for organizing large photo collections, video files, work documents, and portable backups. The space also reduces the need to move files between the drive and a computer as frequently as a smaller model would require.

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2. SSK 256GB Dual SSD – Balanced Everyday Portable Drive

4.4Editor scoreCheck price on Amazon

SSK 256GB Dual SSD

256GB storage capacity

Up to 550MB/s read

USB-C and USB-A

Windows, Mac, Android

The SSK 256GB USB C Flash Thumb Drive is a middle-ground option for people who want more room than a basic memory stick without carrying a high-capacity external drive. It has a 4.4 rating and uses the same dual USB-C and USB-A 3.2 format as the smaller SSK model, with listed read speeds up to 550MB/s and write speeds up to 500MB/s.

Pros

• Balanced storage capacity
• Dual connector convenience
• No software installation required
• Protective dual-head design

Cons

• Less space than larger models
• No Lightning connector support

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This capacity is suitable for a working collection of documents, presentations, photographs, smaller video files, and active project folders. The two connectors make it especially convenient for users who alternate between newer USB-C computers and older USB-A equipment. Plug-and-play support means no installation is required for basic file storage on the listed compatible systems.

The zinc alloy shell is designed to resist falling and abrasion, while the double-head protective cover helps shield both interfaces when the drive is carried. The product is backward-compatible with USB 3.0 and USB 2.0, although older connections will not reproduce the fastest possible transfer rate. The manufacturer also notes that actual performance can vary depending on the host, interface, and operating conditions.

The SSK 256GB model is best for students, office workers, and creative professionals who need a dependable portable drive for regular file exchange. Choose the 128GB version for lighter use or the 512GB and 1TB versions when storage demands are greater. Users with Lightning-only devices should look for a different connection solution.

Useful Capacity Without Bulk

At 256GB, the drive sits in a useful middle range for everyday files. It can serve as a working transfer drive, a media-carrying option, or an offline file store without offering either the limitations of a very small stick or the added bulk associated with some larger external SSDs.

Simple Cross-Device Transfers

Plug-and-play support and the two connector types keep the workflow straightforward. Compatible Android devices with USB-C or OTG can use the drive directly, while Windows and macOS computers can access it through whichever port is available.

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3. SANKESU 1TB Dual Drive – Generous Mobile-Friendly Storage

4.4Editor scoreCheck price on Amazon

SANKESU 1TB Dual Drive

One terabyte storage capacity

Up to 400MB/s transfers

USB-A and USB-C

Integrated protective covers

The SANKESU 1TB Flash Drive is a high-capacity dual-port solid state thumb drive with stated read and write speeds of up to 400MB/s. Its 4.4 rating and one-terabyte capacity make it a compelling choice for users who want substantial portable storage across computers, tablets, Android phones, and compatible USB-C iPhone models.

Pros

• Large one-terabyte capacity
• Works with numerous device types
• Plug-and-play operation
• Includes leather storage case

Cons

• Lower stated speed than SSK
• iPhone support requires USB-C

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USB-A and USB-C connectors provide useful flexibility when moving between older and newer systems. The listing specifically mentions the iPhone 15 and 16 families, Android Type-C phones, iPads, laptops, desktop computers, and PS4 compatibility. It also supports Windows, Android, Linux, and Mac OS, giving it broad reach for mixed-device environments.

Integrated protective covers reduce the risk of leaving connectors exposed, and the included PU leather case offers a convenient way to carry or store the drive. Its stated performance is lower than the 550MB/s figure associated with several SSK products, but it remains considerably faster than the standard USB 2.0 category highlighted in the product information.

This drive is well suited to users building a portable media library or needing more working space on a phone or tablet. The one-terabyte capacity is particularly useful for larger collections. Ensure your device has a compatible USB-C port or the appropriate USB-A connection before relying on direct mobile access.

Portable Storage for Mobile Workflows

Direct phone and tablet support can reduce the need to copy media through cloud services or computer-only transfer paths. It is particularly useful for moving photos and videos between compatible mobile devices and a computer.

Protection for Travel and Storage

Integrated covers help protect the connectors, while the supplied leather case provides a place to keep the drive between uses. These details are especially useful when the device is carried in a bag, pocket, or shared workspace.

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4. SSK 512GB Dual SSD – Fast Mid-Size Storage

4.4Editor scoreCheck price on Amazon

SSK 512GB Dual SSD

512GB storage capacity

Up to 550MB/s read

USB-C and USB-A

EXFAT default format

The SSK 512GB USB C Flash Thumb Drive offers a useful combination of capacity and speed, with a 4.4 rating and stated performance of up to 550MB/s for reads and 500MB/s for writes. A half-terabyte is large enough for meaningful media storage, project backups, and a substantial portable document library while remaining far more pocket-friendly than most full-size external SSDs.

Pros

• Generous half-terabyte capacity
• High stated transfer speeds
• Dual-interface convenience
• Durable zinc alloy shell

Cons

• Larger than basic flash drives
• Lightning devices unsupported

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The dual USB-C and USB-A 3.2 connectors support direct transfers across modern laptops, desktop systems, compatible Android phones, tablets, smart TVs, and car audio equipment. Its plug-and-play approach and default EXFAT format make it convenient for users moving between Windows, Linux, macOS, and Android environments.

Its physical construction is designed for daily portability. A high-grade zinc alloy shell provides resistance to falls and abrasion, while the double-head cover helps protect the two connectors. As with the other SSK products, actual transfer speed can vary with the host computer, interface, and operating conditions, and older USB ports will not deliver the same throughput.

This model makes sense for users who need substantially more room than a compact 128GB or 256GB drive but do not require a full terabyte. It suits photographers, video editors, students, and mobile professionals handling mixed file types. If maximum speed is your priority rather than capacity alone, the Transcend ESD310 deserves closer attention.

A Practical Media Capacity

A 512GB drive gives room for larger batches of high-resolution images and video while remaining suitable for everyday file exchange. It is a sensible midpoint for people who want to avoid constant cleanup but still prefer the compact thumb-drive format.

Fast Transfers in Compatible Ports

The listed USB 3.2 Gen 2 performance can make large transfers feel much more immediate than on older removable storage. Host-device support and sustained workloads will determine the speed achieved in practice.

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5. SanDisk Extreme PRO 512GB – Software-Aware Premium Drive

4.7Editor scoreCheck price on Amazon

SanDisk Extreme PRO 512GB

512GB storage capacity

Up to 420MB/s transfer

Aluminum metal casing

SecureAccess encryption

The SanDisk Extreme PRO 512GB USB 3.2 Solid State Flash Drive stands out with a 4.7 rating, the highest in this selection, and a stated transfer speed of up to 420MB/s. It is designed for users who need quick access to photos, 4K video, documents, and large project files while placing importance on recovery and security tools.

Pros

• Highest listed rating
• Built-in encryption option
• Included file recovery offer
• Durable metal construction

Cons

• Single standard USB connector
• Recovery software requires download

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SecureAccess encryption software is included to help protect files with a password-based vault, while the RescuePRO Deluxe data recovery offer provides a route for recovering accidentally deleted files. RescuePRO requires a download, and SecureAccess must be configured before protected content is stored in its encrypted area.

The durable aluminum metal casing is intended to resist everyday wear and tear. Backward compatibility with USB 2.0 and USB 3.0 systems broadens its usefulness, although the highest speed requires compatible hardware and a properly configured connection. As a traditional flash drive, it may also be less flexible than the dual-interface alternatives in this guide.

This is a strong recommendation for a buyer who values software-assisted file protection and recovery alongside solid-state transfer performance. It works particularly well for photographers, video creators, and professionals moving sensitive or irreplaceable files. Those needing USB-C and USB-A on one device may prefer a dual-port model, while users wanting maximum stated speed should examine the Transcend option.

Useful Security and Recovery Tools

SecureAccess can create a password-protected vault for sensitive files, while RescuePRO offers recovery assistance for deleted content. These utilities add value for users who want more control than a standard unprotected flash drive provides.

Premium Construction and Performance

The aluminum casing and up-to-420MB/s stated performance position this model for frequent media transfers and demanding everyday use. Backward compatibility helps it work across older and newer systems, even though the newest equipment may offer more speed.

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6. MOVE SPEED 1TB SP05 – Capless Push-Pull Design

4.4Editor scoreCheck price on Amazon

MOVE SPEED 1TB SP05

One terabyte storage capacity

Up to 560MB/s read

Push-pull dual interface

Maximum 122°F temperature

The MOVE SPEED 1TB SP05 combines a one-terabyte capacity with a stated read speed of up to 560MB/s and a distinctive push-pull design. Both USB 3.2 Type-A and USB-C connectors are integrated into the body, allowing the user to switch between them without relying on a separate adapter or removable cap.

Pros

• Large high-speed storage capacity
• No loose connector caps
• Retractable metal design
• Braided lanyard included

Cons

• Push-pull mechanism needs care
• Broad compatibility needs verification

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Its SSD-grade chips and zinc alloy enclosure are designed for heat dissipation, drop resistance, dust resistance, high-temperature resistance, and anti-magnetic protection. The product information lists a maximum operating temperature of 122°F and recommends pushing the slider until it clicks to lock the selected connector securely.

The capless design solves a familiar flash-drive annoyance: losing a small protective cap. It also makes the drive more convenient for use with bags, desks, and travel equipment. That said, users should avoid forcing the mechanism and should confirm that their target device supports the appropriate connector and direct-access behavior.

This model is a good fit for a buyer who wants high capacity, fast transfer, and two interfaces in a robust enclosure. It can suit mobile creators, travelers, and users moving large files among USB-C and USB-A equipment. Its unconventional design and broad device claims make it worth checking against your specific hardware before committing.

Push-Pull Connector Convenience

The sliding mechanism changes the exposed connector without a separate cap. When the selected position is fully locked, it provides a compact and visually tidy solution for carrying one drive between different port types.

Metal Housing for Heat Management

The zinc alloy shell and airflow-focused construction are intended to dissipate heat while protecting the internal SSD-grade components. This design is particularly relevant when transferring large files or using the drive in repeated work cycles.

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7. MOVE SPEED 128GB SP05 – Compact High-Speed Drive

4.4Editor scoreCheck price on Amazon

MOVE SPEED 128GB SP05

128GB storage capacity

Up to 560MB/s read

Push-pull dual interface

Zinc alloy outer shell

The MOVE SPEED 128GB SP05 is the compact member of the SP05 range, combining a 128GB capacity with a stated read speed of up to 560MB/s. Its 4.4 rating reflects a product aimed at people who want quick everyday transfers and broad connector flexibility without carrying a large external storage enclosure.

Pros

• Compact capacity for daily tasks
• Very high stated read speed
• Integrated dual connectors
• Included lanyard simplifies carrying

Cons

• Limited space for large libraries
• Moving mechanism needs care

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The push-pull mechanism reveals either a USB 3.2 Type-A connector or a USB-C connector. Since both are integrated, there are no loose caps to misplace and no need to carry a separate adapter for basic connections. The supplied braided lanyard makes it easy to attach the drive to a key ring, backpack, or bag zipper.

SSD-grade chips, a zinc alloy shell, and airflow channels are used to support heat dissipation and everyday physical resilience. The listed maximum temperature is 122°F. While the metal design looks durable and the stated speed is impressive, actual results depend on the connected device, available bandwidth, file sizes, and whether the drive is being read or written.

The 128GB capacity is best suited to documents, presentations, a working set of images, and files that need to move between a computer and compatible mobile device. It may feel restrictive for extensive video collections or primary backups. Choose a larger SP05 or another high-capacity model if storage space is a priority.

Compact Storage Without Adapters

Both major USB connector types are built into the enclosure, making this a straightforward option for offices and schools where computers use different ports. The lanyard adds another layer of everyday portability.

Speed for Smaller Daily Workloads

The high stated read speed can improve the experience of opening and copying files, although the small capacity limits how much data can be stored. It remains practical for frequently used files rather than long-term archives.

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8. Transcend 128GB ESD310 – Highest Stated Transfer Speed

4.5Editor scoreCheck price on Amazon

Transcend 128GB ESD310

128GB storage capacity

Up to 1050MB/s read

USB-C and USB-A

Only 0.02-pound weight

The Transcend 128GB ESD310 stands apart with stated read and write speeds of up to 1050MB/s and 950MB/s, respectively. Those figures are the highest in this guide, while its 4.5 rating and 0.02-pound weight make it appealing for users who prioritize fast access, portability, and compatibility with a wide range of modern devices.

Pros

• Exceptional stated transfer speed
• Extremely compact and lightweight
• One-time password protection
• Broad device compatibility

Cons

• Small capacity for large collections
• Password feature needs Transcend Elite

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The dual USB-C and USB-A 3.2 arrangement supports phones, tablets, laptops, desktop computers, smart TVs, and compatible automotive equipment. The listed device coverage also includes Steam Deck, ROG Ally, MSI Claw, Windows, Mac, iPhone, iPad, Android, PS5, and Xbox systems. It is preformatted as exFAT for use across Windows, Linux, macOS, and Android.

Transcend Elite software adds a one-time password function that can send a temporary code by email, offering a practical recovery route if a password is forgotten. The product measures 2.81 by 0.79 by 0.31 inches, but its compact body still leaves only 128GB of storage, which can be quickly filled by high-resolution video or extensive backups.

Choose the ESD310 when transfer speed, compact dimensions, and multi-device support matter more than maximum capacity. It is a strong option for users moving files between a computer and compatible mobile or gaming device. Buyers needing substantial local media storage should consider one of the one-terabyte models instead.

Speed for Mobile and Gaming Files

The high stated bandwidth can make this drive attractive for quickly moving game files, high-resolution photographs, or 4K video between compatible systems. The connected device must support the required interface and transfer standard to approach the listed performance.

Small Footprint with Password Recovery

At only 0.02 pound, the drive is easy to carry, while the one-time password feature adds a layer of access management. Users should install and configure Transcend Elite before relying on the recovery function.

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9. Lexar 128GB D500 – Compact Backup-Oriented Drive

4.1Editor scoreCheck price on Amazon

Lexar 128GB D500

128GB storage capacity

Up to 400MB/s read

USB-C and USB-A

Metal protective housing

The Lexar 128GB Dual Drive D500 is a compact USB 3.2 solid state drive with stated read speeds of up to 400MB/s. It receives a 4.1 rating and is built around cable-free transfers, using both USB-C and USB-A connectors within one housing.

Pros

• Useful dual-connector design
• Dedicated mobile backup app
• Compact metal construction
• No separate cable required

Cons

• Smallest capacity in comparison
• Lowest listed product rating

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Its free Lexar application includes a Photo Backup function for iOS and Android, offering a straightforward way to copy and manage media from compatible phones. This gives the drive an advantage for mobile users who want a physical backup option without relying entirely on wireless photo services or computer-only workflows.

The durable metal housing protects both connectors and the internal storage. Although the product information mentions availability in capacities up to one terabyte, the featured listing is for the 128GB version. Its stated speed is above the conventional USB 3.0 baseline cited in the listing, but it is lower than the maximum figures advertised by several competing models.

This drive is best for people seeking a compact, cable-free way to transfer and back up a modest selection of mobile photos and everyday files. It is less suitable for large video libraries or users who need advanced encryption and recovery utilities. The convenient photo-management app makes it particularly appealing to mobile creators.

Physical Photo Backup Option

The included app's Photo Backup function is designed to simplify moving images from compatible iOS and Android devices onto the drive. This creates a tangible local copy that can travel independently of a phone's internal storage.

Protected Dual-Connector Housing

A metal shell helps protect the drive and both exposed connectors. Since the connectors retract into the same compact body, users can switch between modern and legacy USB ports without carrying an adapter.

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10. Lexar 128GB D500 – Straightforward Dual-Port Value

4.1Editor scoreCheck price on Amazon

Lexar 128GB D500

128GB storage capacity

Up to 400MB/s read

USB 3.2 dual interface

Integrated metal housing

The Lexar 128GB Dual Drive D500 is the most straightforward entry in this guide for buyers who prioritize useful connector features, compact storage, and media backup over maximum capacity or advanced security software. It has a 4.1 rating and a stated read speed of up to 400MB/s.

Pros

• Affordable-oriented compact format
• Cable-free USB-C and USB-A
• Mobile photo backup support
• Protective metal housing

Cons

• Modest 128GB capacity
• No dedicated encryption feature

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USB-C and USB-A connectors are built into a compact metal body, allowing the drive to move directly between compatible modern and traditional equipment. The free Lexar app supports photo backup and media management on iOS and Android, adding functionality that a basic flash drive may not provide.

Its main limitation is capacity. At 128GB, the drive works well for active documents and a curated collection of photos, but it is less appropriate for extensive 4K video, complete system backups, or long-term media archives. The product information also lists the D500 family in capacities up to one terabyte, which may be useful if you want the same design with more room.

This model makes sense for students, mobile users, and office workers seeking a durable, cable-free drive for daily transfers. It is also a sensible starting point for users who want the dual-connector format without opting for a larger or more specialized model. For extensive security, recovery, or high-speed requirements, the SanDisk Extreme PRO or Transcend ESD310 provides a stronger feature set.

A Practical Entry-Level Setup

The D500 covers the essentials that matter in a daily portable drive: fast stated transfers, two connector types, a durable shell, and simple mobile backup support. It is most effective when used as an active working drive rather than a large archive.

Choosing the Right Capacity

Capacity should match the types and quantity of files you expect to store. Photographers with a modest set of edited images may find 128GB sufficient, while video-heavy users may prefer a larger dual-port drive such as the SSK 512GB or one-terabyte option.

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Buying Guide – How to Choose the Best Solid State USB Flash Drive

The right solid state USB flash drive depends on capacity, transfer speed, connector design, device support, physical protection, and the software features you need. Comparing those factors before buying is more useful than focusing on a single headline speed number.

Choose the Right Capacity

Capacity alone does not determine speed or reliability. A larger drive is still limited by its interface, host computer, file system, and workload. Select enough room for your active needs while keeping important secondary backups elsewhere.

Understand Connector Compatibility

Choose USB-C and USB-A when you move between mixed hardware. Confirm the connector before ordering if your devices are unusual or older.

Compare Realistic Transfer Speeds

Prioritize speed only when your workflow involves large files. For everyday documents, connector convenience and adequate capacity may matter more.

Check Operating-System Support

Use the product's compatibility list as a starting point, then confirm your exact model. A USB-C connector alone does not guarantee direct file access.

Evaluate Physical Protection

Prefer a metal body and protected connectors for frequent travel. Keep any sliding or removable mechanism closed when the drive is not in use.

Consider Security and Recovery Tools

Configure security software before storing important files. Encryption and recovery tools improve protection but do not replace another backup.

Assess Mobile Backup Features

For mobile backups, verify both connector support and operating-system access. The best desktop flash drive may not work directly on every phone.

Plan for Portable Backup Hygiene

Use the flash drive as one part of a backup plan, not as the only copy. Keep irreplaceable files synchronized to a second location.

How to Use and Care for Your Solid State USB Flash Drive

Before transferring important files, confirm that your computer or mobile device recognizes the connector and operating-system format. Connect the drive directly rather than through an unpowered hub when moving large files. If the drive includes encryption, backup, or recovery software, install and configure it before storing sensitive content. Copy files using the normal file manager and wait for the completion notification before removing the device.

Eject the drive through the operating system before unplugging it. This flushes pending writes and reduces the risk of file corruption, especially after copying large video files or changing many small items. Do not move the drive while a transfer is active, and avoid repeated removal during a busy write operation. Use a protective pouch or case when carrying it in a bag or pocket.

For long-term reliability, scan the drive when a connection feels unreliable, inspect the connectors for dirt or damage, and keep the enclosure away from moisture, extreme heat, and bending. Maintain at least one additional copy of irreplaceable files. If the drive becomes unusually slow, disappears from the system, or develops physical damage, stop using it and attempt recovery from the remaining copies.

Frequently Asked Questions

Final Thoughts on Choosing the Best Solid State USB Flash Drive

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