In the fast-paced digital age we live in, having a reliable and high-performance memory card is essential for storing and transferring data. With technology constantly evolving, it's crucial to stay updated on the latest advancements in micro SD memory cards. That's why we're here to introduce you to the 12 Unbelievable Micro SD Memory Cards for 2023. These cutting-edge memory cards boast astounding storage capacities, lightning-fast speeds, and impeccable durability. Whether you're a professional photographer, a passionate gamer, or simply a tech enthusiast, these memory cards will revolutionize your storage solutions. Prepare to be amazed by the incredible capabilities of these futuristic micro SD memory cards!
Overall Score: 9/10
The SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter is a high-performance storage solution designed for fast data transfer and ample capacity. With read speeds of up to 190MB/s and a write speed of up to 90MB/s, this memory card is perfect for shooting 4K and 5K UHD videos. It is also rated A2 for faster loading and in-app performance. The memory card is compatible with a wide range of devices and comes with an adapter for use with SD card slots. It is built to withstand various environmental factors and is backed by the trusted SanDisk brand. Overall, the SanDisk 128GB Extreme microSDXC UHS-I Memory Card offers reliable performance, generous storage, and compatibility with a variety of devices.
Key Features
- Card offload speeds of up to 190MB/s
- Pair with San Disk Professional PRO-READER SD and micro SD
- Up to 90MB/s write speeds for fast shooting
- 4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
- Rated A2 for faster loading and in-app performance
Specifications
- Color: Gold/Red
- Dimension: 0.04Lx0.59Wx0.43H
- Size: 128GB
Pros
- Fast data transfer speeds
- Large storage capacity
- Compatible with a wide range of devices
- Durable and reliable
- Backed by the trusted San Disk brand
Cons
- Occasional compatibility issues with older devices
The SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter offers a reliable and high-performance storage solution for a variety of devices. With fast data transfer speeds, generous storage capacity, and durability, it is a dependable choice for any user. The card’s compatibility with a wide range of devices and its A2 rating for faster loading and in-app performance make it a versatile option. Despite occasional compatibility issues with older devices, the SanDisk 128GB Extreme microSDXC UHS-I Memory Card is a trustworthy choice backed by the reputable SanDisk brand. Whether you need to expand your smartphone’s storage or capture high-quality footage, this memory card is likely to meet your needs and provide a hassle-free experience.
Overall Score: 8/10
The Amazon Basics microSDXC Memory Card with Full Size Adapter is a reliable and high-performance option for expanding storage on various devices. With wide compatibility and high-quality storage, this memory card is perfect for high-resolution photos and recording Full HD/4K videos. It offers ultra-fast read speed up to 100mb/s and lasting reliability with shockproof, waterproof, temperature-proof, X-Ray-proof, and magnetic-proof capabilities. The memory card also includes an SD adapter. It comes in a black color and has a storage capacity of 128GB. The Amazon Basics microSDXC Memory Card provides excellent performance and versatility at an affordable price.
Key Features
- Wide compatibility with various devices
- High-quality storage for photos and videos
- Ultra-fast read speed up to 100mb/s
- Lasting reliability with multiple protections
- Includes SD adapter
- 128GB storage capacity
Specifications
- Color: Black
- Dimension: 0.59Lx0.43Wx0.04H
- Size: 128GB
Pros
- Wide compatibility with a range of devices
- High-quality storage for high-resolution content
- Ultra-fast read speed for quick data transfer
- Multiple protections for lasting reliability
- Affordable price
Cons
- May not be as durable as some other memory cards
The Amazon Basics microSDXC Memory Card with Full Size Adapter is an excellent choice for expanding storage on various devices. It offers wide compatibility, high-quality storage, and ultra-fast read speeds. With its lasting reliability and affordable price, this memory card provides great value. Although it may not be as durable as some other options, it still delivers impressive performance for most everyday use. Whether you need more storage for your smartphone, camera, or other devices, this memory card is a reliable and cost-effective solution. Overall, the Amazon Basics microSDXC Memory Card is a solid choice for anyone looking to enhance their device’s storage capacity.
Overall Score: 9/10
The SAMSUNG EVO Select Micro SD-Memory-Card is a reliable and speedy storage option that provides ample space for your media, games, and apps. With its fast UHS-I transfer speeds of up to 130MB/s, it ensures smooth performance and sharp 4K video playback. The card comes in a range of capacities, from 64GB to 512GB. Backed by a 10-year limited warranty, it offers protection against water, temperature, X-ray, magnet, drop, and wear. The included adapter adds versatility by making it compatible with various devices. Overall, the SAMSUNG EVO Select Micro SD-Memory-Card is a solid investment for anyone in need of reliable and high-capacity storage.
Key Features
- Store tons of media on your phone or tablet
- Superfast transfer speeds of up to 130MB/s
- Compatible with Android smartphones, tablets, and Nintendo Switch
- Reliable and protected against various risks
- Comes with a 10-year limited warranty
- Includes an adapter for added versatility
Specifications
- Color: Blue
- Dimension: 0.59Lx0.43Wx0.03H
- Size: 256GB
Pros
- Fast transfer speeds for seamless performance
- Ample storage capacity for media and apps
- Reliable and consistent performance
- Versatile compatibility with various devices
Cons
- Some reports of cards failing after 90 days
The SAMSUNG EVO Select Micro SD-Memory-Card is a reliable and high-performing storage option that offers ample space, fast transfer speeds, and versatile compatibility. With its robust protection and 10-year limited warranty, it provides peace of mind for storing your precious memories. While there have been a few reports of cards failing after 90 days, overall, this microSD card delivers exceptional performance. Whether you need additional storage for your Android smartphone, tablet, or Nintendo Switch, the SAMSUNG EVO Select Micro SD-Memory-Card is a solid investment that won’t disappoint.
Overall Score: 9/10
The SAMSUNG PRO Plus microSD Memory Card is a high-performance storage solution that offers seamless 4K video capture and expanded storage for gaming devices. With read/write speeds of up to 180/130MB/s and capacities of 128GB, 256GB, and 512GB, this memory card provides ample space for long takes and high-resolution photos. It is also equipped with various protections, including water, temperature, X-ray, magnet, drop, and wearout protection, ensuring your data stays safe. As the world's #1 brand for flash memory, SAMSUNG delivers unparalleled performance and reliability. Overall, this memory card is a reliable storage solution backed by a 10-year limited warranty.
Key Features
- Capture seamless 4K videos¹ on your compatible phone or drone
- Fast U3, Class 10 rated read/write speeds up to 180/130MB/s²-³
- Huge capacities of 128GB, 256GB and 512GB
- Water, temperature, X-ray, magnet, drop, and wearout protection
- Performance and reliability from the world’s #1 brand for flash memory
Specifications
- Color: Read/Write 180/130MB/s
- Size: 256GB
Pros
- Fast read/write speeds for smooth performance
- Large storage capacity for extended usage
- Excellent protection against various hazards
- Backed by a 10-year limited warranty
- Produced by the world's top flash memory brand
Cons
- Some users experienced slower speeds than advertised
- Actual storage capacity may be slightly less than stated
The SAMSUNG PRO Plus microSD Memory Card is a top-notch storage solution that delivers exceptional performance and reliability. With fast read/write speeds, ample storage capacity, and comprehensive protection features, this memory card is a reliable choice for 4K video capture, gaming, and storing high-resolution photos. Backed by a 10-year limited warranty, you can trust in its durability and longevity. While some users reported slower speeds and slightly less storage capacity, these minor drawbacks do not outweigh the overall advantages of this product. Whether you’re a professional photographer, a gaming enthusiast, or just need extra storage for your devices, the SAMSUNG PRO Plus microSD Memory Card is a solid investment.
Overall Score: 9/10
The SanDisk 128GB 2-Pack Ultra microSDXC UHS-I Memory Card provides ideal storage for Android devices, with up to 128GB capacity for storing hours of Full HD video. With transfer speeds up to 140MB/s, it allows you to move up to 1000 photos per minute. The A1-rated performance enables faster app loading, improving overall device performance. It is also class 10, making it suitable for Full HD video recording and playback. This memory card comes in a 2-pack and includes an adapter for versatile use. Customers have praised its reliability and durability, with no data loss or corruption issues. The SanDisk 128GB 2-Pack Ultra microSDXC UHS-I Memory Card is a reliable choice for expanding storage and enhancing device performance.
Key Features
- Ideal storage for Android smartphones and tablets
- Up to 128GB to store even more hours of Full HD video
- Up to 140MB/s transfer speeds to move up to 1000 photos per minute
- Load apps faster with A1-rated performance
- Class 10 for Full HD video recording and playback
Specifications
- Color: Black
- Dimension: 0.04Lx0.59Wx0.43H
- Size: 128GB (2-Pack)
Pros
- Reliable and durable
- Fast transfer speeds
- A1-rated performance for running apps from the card
- Class 10 for Full HD video recording
Cons
- May require specific SD adapters
- Incompatibility with certain devices
- Mac users may experience difficulty formatting
The SanDisk 128GB 2-Pack Ultra microSDXC UHS-I Memory Card is a reliable and high-performance option for expanding storage on Android devices. With its fast transfer speeds and A1-rated performance for running apps, it offers a seamless user experience. The Class 10 rating makes it suitable for Full HD video recording, and customers have praised its reliability and durability. However, users should be aware of potential compatibility issues and ensure they have the correct SD adapters. Despite these minor drawbacks, the SanDisk 128GB 2-Pack Ultra microSDXC UHS-I Memory Card provides excellent value and performance, making it a recommended choice for those seeking reliable and efficient storage solutions.
Overall Score: 9/10
The SanDisk 128GB microSDXC-Card is an officially licensed storage solution for the Nintendo Switch and Nintendo Switch Lite systems. With read speeds up to 100MB/s and write speeds up to 90MB/s, you'll spend less time waiting and more time playing. It instantly adds 128GB of storage capacity, allowing you to store your downloaded games, screenshots, and video captures in one place. The microSD card is red in color and has dimensions of 0.40Lx0.60Wx0.50H. It is rated highly by customers, with a score of 4.9/5. Users praise its ease of installation, ample storage space, and compatibility with the Nintendo Switch. Some reviewers recommend opting for the larger 512GB variant if you plan on buying multiple digital games. Overall, the SanDisk 128GB microSDXC-Card is a reliable and affordable storage solution for Nintendo Switch gamers.
Key Features
- Incredible speeds in a micro SD card licensed for Nintendo Switch
- Read speeds up to 100MB/s and write speeds up to 90MB/s
- Instantly adds up to 128GB of storage capacity
- Store downloaded games, screenshots, and video captures in one place
- Red color and compact dimensions of 0.40Lx0.60Wx0.50H
- Officially licensed for Nintendo Switch
Specifications
- Color: Red
- Dimension: 0.40Lx0.60Wx0.50H
- Size: 128GB
Pros
- Easy installation and transfer of games
- Ample storage space for numerous games
- Affordable price-point
- Specifically licensed for Nintendo Switch
Cons
- May require larger storage size for extensive game libraries
The SanDisk 128GB microSDXC-Card offers impressive speeds and ample storage space for Nintendo Switch gamers. Its official licensing and reasonable price make it a reliable and affordable choice for expanding storage capacity. While it may not be suitable for users with extensive digital game libraries, it provides enough space for most players. The easy installation and transfer process, combined with positive customer ratings, indicate that this microSD card is a popular and trustworthy option. If you’re looking to enhance your Nintendo Switch gaming experience by having more games readily available, the SanDisk 128GB microSDXC-Card is a great choice.
Overall Score: 9/10
The SAMSUNG PRO Endurance 256GB MicroSDXC Memory Card is engineered to deliver long lasting performance in high-resolution video recording devices such as CCTV, dash cams, and body cams. With a capacity of up to 256GB and endurance of up to 140K hours, this memory card ensures your crucial moments are safely recorded. It supports FHD and 4K resolution, guaranteeing every detail is captured. The PRO Endurance is built to withstand severe weather, magnets, X-rays, water, drops, and wearout, making it reliable in real-world situations. With read/write speeds up to 100/40MB/s, it simplifies large file transfers. The memory card comes with a 5-year warranty and operates within a wide temperature range. Overall, it is a highly recommended and reliable choice for monitoring devices.
Key Features
- Extreme endurance for monitoring devices
- Built to last up to 140K hours of recording
- Record and play in FHD/4K
- Critical data safeguarded against real-world situations
Specifications
- Color: White
- Dimension: 0.04Lx0.59Wx0.43H
- Size: 256 GB
Pros
- Long-lasting endurance for continuous recording
- High-resolution support for FHD and 4K recording
- Can withstand severe weather and wear and tear
- Reliable performance and recognized brand
- Wide operating temperature range
Cons
- Some users reported memory card damage
- May not work in certain devices
The SAMSUNG PRO Endurance 256GB MicroSDXC Memory Card is an excellent choice for anyone in need of a durable and high-performance memory card for their monitoring devices. With its extreme endurance, high-resolution support, and resistance to various real-world situations, it provides peace of mind and reliable recording. The wide operating temperature range ensures it can handle harsh conditions. While some users reported issues with card damage and compatibility, the overall consensus is highly positive. If you’re looking for a memory card that can withstand the test of time and deliver exceptional performance, the SAMSUNG PRO Endurance is a top contender.
Overall Score: 8.5/10
Upgrade your PSP gaming experience with the Xahpower PSP Micro SD Memory Card Adapter. This adapter allows you to convert microSD/microSDHC cards to Memory Stick PRO Duo card, providing up to 128GB of storage capacity for your favorite games. With a loading speed that is 30% – 40% faster than the original game card, you can enjoy a seamless and fast gaming experience. It is compatible with PSP 1000/2000/3000, PSP Slim, Cybershot Digital camera, and Handycam. The adapter features a sleek and compact design, making it easy to carry with you anywhere. It also undergoes strict quality control to ensure 100% satisfaction. Discover gaming like never before with the Xahpower PSP Micro SD Memory Card Adapter.
Key Features
- Upgrade your PSP gaming experience
- Converts micro SD/micro SDHC to Memory Stick PRO Duo Card
- Up to 128GB storage capacity
- 30%-40% faster loading speed
- Compatible with PSP 1000/2000/3000, PSP Slim, Cybershot Digital camera, Handycam
- Easy to use with precise molding
- Sleek and compact design
- Ideal gift for gaming enthusiasts
Specifications
Pros
- Increases storage capacity for PSP games
- Faster loading speed than original game card
- Easy to use with no sticking problems
- Sleek and compact design for portability
- Comes with strict quality control process
- Great gift for gaming lovers
Cons
The Xahpower PSP Micro SD Memory Card Adapter is a fantastic accessory for PSP gamers. With the ability to convert microSD cards to Memory Stick PRO Duo, it provides ample storage capacity and faster loading speeds. The sleek and compact design ensures convenience and portability, allowing users to enjoy their favorite games anytime, anywhere. The strict quality control process guarantees a satisfying product, making it an ideal gift for gaming enthusiasts. Upgrade your gaming experience with the Xahpower PSP Micro SD Memory Card Adapter and experience seamless gameplay like never before.
Overall Score: 9.5/10
The SAMSUNG EVO Select Micro SD Memory Card is a high-performance memory card with a capacity of 512GB. It is designed for capturing, storing, and transferring files effortlessly, making it ideal for a wide range of devices including smartphones, tablets, laptops, action cameras, and more. With ultra-fast read/write speeds of up to 100MB/s, it allows for quick file transfers and supports 4K UHD video. The memory card is built to last and is resistant to water, extreme temperatures, X-rays, and magnets. It offers a massive amount of storage, providing enough space for hours of 4K UHD video or thousands of photos and songs. Overall, the SAMSUNG EVO Select Micro SD Memory Card delivers excellent performance, reliability, and convenience for all your storage needs.
Key Features
- Capture, Store and Transfer Files Effortlessly
- Ultra Fast Read/Write Speeds
- Built to Last Reliability
- More Space and Higher Speed
- Capacity to Live Large
Specifications
- Color: White
- Dimension: 0.59Lx0.04Wx0.43H
- Size: 1 Count (Pack of 1)
Pros
- High storage capacity of 512GB
- Ultra-fast read/write speeds
- Waterproof and temperature-proof
- Durable and reliable
- Perfect for 4K UHD video
Cons
- Price may be high for some
- SD card may pop out if not secured properly
- Incompatibility issues with some devices
The SAMSUNG EVO Select Micro SD Memory Card is a top-of-the-line storage solution that offers impressive performance, reliability, and durability. With its massive 512GB capacity, ultra-fast read/write speeds, and compatibility with a wide range of devices, it is perfect for storing and transferring large files, including 4K UHD videos. The memory card is built to withstand harsh conditions, making it suitable for use in various environments. While the price may be a bit high for some, the product’s exceptional quality and reliability make it a worthwhile investment for those in need of high-capacity storage. Overall, the SAMSUNG EVO Select Micro SD Memory Card is a top choice for anyone looking for a reliable and efficient memory card.
Overall Score: 9.2/10
The SanDisk 64GB Ultra MicroSDXC UHS-I Memory Card is a reliable and efficient storage solution at an affordable price point. With its generous storage capacity, fast transfer speeds, and robust durability, it offers a solid choice for anyone in need of additional storage for their devices. Whether you're capturing memories, storing multimedia content, or expanding your device's capacity, this memory card delivers on its promises and provides a hassle-free experience.
Key Features
- Ideal for Android Smartphones and Tablets, and MIL Cameras
- Capacities up to 512GB for storing more hours of Full HD video
- Up to 100MB/s transfer read speed for quick file transfer
- A1 rated performance for faster app loading
- Class 10 for Full HD video recording and playback
- San Disk memory zone app for easy file management
- 10-year limited manufacturer warranty
Specifications
- Color: Red,Grey
- Dimension: 0.59Lx0.03Wx0.43H
- Size: 64GB
Pros
- Ample storage capacity
- Fast transfer speeds
- Robust durability
- Versatile compatibility
Cons
- Not ideal for demanding write operations
The SanDisk 64GB Ultra MicroSDXC UHS-I Memory Card is a reliable and efficient storage solution for Android smartphones, tablets, cameras, and more. With its generous storage capacity, fast transfer speeds, and durable construction, it offers excellent value for its price. However, it may not be the best choice for applications that require extensive and rapid write operations. Overall, if you’re in need of additional storage for your devices, this memory card is a solid choice.
Overall Score: 9.5/10
The Made for Amazon SanDisk 128GB microSD Memory Card is the perfect accessory for your Fire Tablet and Fire TV. With its exclusive compatibility, you can load your device with more photos, music, and movies, and even download apps and games directly to the SD card. The Class 10 performance ensures smooth Full HD (1080p) video recording and playback, while its ability to handle multiple simultaneous activities with no lag or delay makes it a reliable storage solution. The memory card is easy to install and comes in a compact design. With its large storage capacity and reliable performance, this SanDisk microSD card is a great value for money.
Key Features
- Exclusive “Made for Amazon” SD memory card
- Load your device with more fun
- Download apps and games directly to the SD card
- Class 10 performance for Full HD video
- No lag or delay during multiple simultaneous activities
Specifications
- Color: White/Gray
- Dimension: 0.08Lx0.94Wx1.26H
- Size: 128GB
Pros
- Compatible only with Fire Tablets and Fire TV
- Large storage capacity for photos, music, and movies
- Smooth Full HD video recording and playback
- Can handle multiple simultaneous activities without lag
- Easy to install
Cons
- Only available in one color
- Limited compatibility with other devices
The Made for Amazon SanDisk 128GB microSD Memory Card is a reliable and efficient storage solution for Fire Tablets and Fire TV. Its compatibility, large storage capacity, and Class 10 performance make it a great addition to your device. While it may have limited usability with other devices, it excels in providing extra space for photos, music, movies, and apps directly on your Fire Tablet or Fire TV. Whether you’re using it for personal or professional purposes, this SanDisk microSD card offers excellent value for money. With its easy installation and reliable performance, it’s a must-have accessory for any Amazon Fire user.
Overall Score: 8.5/10
The SanDisk 1TB Extreme microSDXC UHS-I Memory Card with Adapter offers high performance and reliability for data storage needs. With up to 160MB/s read speeds and 90MB/s write speeds, it allows for fast and efficient transfer and shooting of high-resolution images and 4K UHD videos. This memory card is also rated A2 for faster loading and in-app performance, making it ideal for use in compatible devices such as cameras, dash cams, and mobile devices. Additionally, it is built to withstand harsh conditions, being temperature-proof, water-proof, shock-proof, and x-ray-proof. With a capacity of 1TB, it provides ample space to store a large amount of data. The SanDisk 1TB Extreme microSDXC UHS-I Memory Card is a reliable and versatile storage solution.
Key Features
- Up to 160MB/s read speeds
- Up to 90MB/s write speeds
- 4K UHD and Full HD Ready
- Rated A2 for faster loading and in-app performance
- Built for and tested in harsh conditions
Specifications
- Color: Red
- Dimension: 0.04Lx0.59Wx0.43H
- Size: 1TB
Pros
- Fast read and write speeds
- Reliable performance
- Ample 1TB storage capacity
- Compatible with various devices
- Durable construction
Cons
- Some reports of receiving defective cards
- Not the fastest speed compared to internal storage
The SanDisk 1TB Extreme microSDXC UHS-I Memory Card is a dependable and versatile storage solution. With its fast read and write speeds, generous 1TB capacity, and compatibility with a wide range of devices, it offers convenience and reliability for data storage needs. The card’s A2 rating ensures smooth in-app performance, while its durable construction makes it suitable for use in harsh conditions. While there have been a few reports of receiving defective cards, overall customer satisfaction is high. If you’re in need of a reliable and high-performance microSD card, the SanDisk 1TB Extreme is a great choice.
Buyer's Guide: Micro SD Memory Cards
Micro SD memory cards are compact and versatile storage devices that have become increasingly popular in today's digital age. Whether you need extra storage for your smartphone, tablet, camera, or any other compatible device, micro SD cards provide a convenient solution. To help you make an informed purchasing decision, we have created this comprehensive buyer's guide filled with essential information. Read on to discover everything you need to know about micro SD memory cards.
Things to Consider Before Buying
When shopping for micro SD memory cards, there are several key factors to consider. Keep these points in mind to ensure you choose the right card for your needs:
- Storage Capacity:
- Consider how much storage space you require for your files, apps, photos, or videos. Micro SD cards vary in storage capacity, ranging from a few gigabytes (GB) to several terabytes (TB).
- *Note: 1 TB = 1000 GB*
- Speed Class Rating:
- The speed class rating indicates how quickly the card can read and write data.
- Class 2: Minimum write speed of 2 megabytes per second (MB/s)
- Class 4: Minimum write speed of 4 MB/s
- Class 6: Minimum write speed of 6 MB/s
- Class 10: Minimum write speed of 10 MB/s
- UHS Speed Class 1 (U1): Minimum write speed of 10 MB/s
- UHS Speed Class 3 (U3): Minimum write speed of 30 MB/s
- *Note: Higher speed class ratings are ideal for capturing high-resolution videos or fast burst photography.*
- **Application Performance Class (A)*:
- A1: Suitable for running applications on smartphones and tablets.
- Provides a minimum read and write input/output operations per second (IOPS) of 1500 and 500, respectively.
- A2: Designed for running applications more smoothly and efficiently.
- Provides a minimum read and write IOPS of 4000 and 2000, respectively.
- *Note: A higher application performance class is recommended for better app performance on your devices.*
- Compatibility:
- Ensure that the micro SD card you purchase is compatible with your device. Check for compatibility with the card slot type, maximum supported capacity, and speed class capabilities.
- Brand and Warranty:
- Opt for reputable brands that offer reliable and durable products. Look for cards that come with a warranty, as it can provide peace of mind in case of any manufacturing defects or failures.
Frequently Asked Questions about 12 Unbelievable Micro Sd Memory Cards for 2023
Yes, micro SD cards are versatile and can be used in various devices that support the card format, such as smartphones, tablets, digital cameras, action cameras, drones, and more.
Yes, most micro SD cards come with an adapter that allows you to use them in regular SD card slots. This makes them compatible with a wider range of devices.
Consult your device’s user manual or manufacturer’s website to check its specifications and see if it supports micro SD cards. Most electronic devices, particularly smartphones and cameras, usually have a dedicated slot for micro SD cards.
The difference lies in the storage capacity each format supports. Micro SDHC (Secure Digital High Capacity) cards generally offer storage capacity up to 32 GB, while micro SDXC (Secure Digital Extended Capacity) cards can support capacities over 32 GB, reaching up to several terabytes.
It is highly recommended to regularly back up your data on external storage or cloud services to prevent loss in case of accidental formatting, card failure, or device damage. Additionally, you can use data encryption and password-protected options provided by some devices to enhance the security of your stored data.
