SanDisk miniSD, SanDisk SD, SanDisk RS-MMC

SanDisk meets the storage needs of mobile device users.

The SanDisk line of mobile storage solutions increases the capacity and functionality of your mobile device, allowing you to take full advantage of the newest storage-intensive applications that include video, audio, imaging and games.The newest generation of feature-rich multimedia mobile phones and other mobile devices demand a lot more memory storage. Now SanDisk, the world’s leading supplier of flash data storage, offers a complete line of removable memory cards and connectivity solutions to meet your every need.

SanDisk miniSD™

The SanDisk miniSD memory card offers all of the benefits of a standard SD card, but in a much smaller size. In

fact, the miniSD card is over 60% smaller than a full-sized SD card! SanDisk’s miniSD includes the same SD interface, so it will work in any current SD host with the use of an adapter.

SanDisk SD™

The SanDisk SD card provides high capacity memory in a very small size. It includes a high-performance interface and built-in security

features for the protection of copyrighted data. SanDisk SD cards are 100% compatible with all SD-compliant devices.

SanDisk RS-MMC™

The SanDisk RS-MMC (Reduced-Size MultiMediaCard), offers the same high performance and functionality of

a standard MultiMediaCard in about half the size, making it ideal for the newest generation of power-sensitive, ultra-small mobile phones and other mobile devices. The SanDisk RS-MMC includes the same MMC interface, so it will work in any current MMC host with the use of an adapter.

SanDisk TransFlash™

The new SanDisk TransFlash is a small, removable memory card that allows

you to upgrade the capacity of your TransFlash device. The SanDisk TransFlash makes it easy to transport your personal content, applications, and system settings from one TransFlash enabled mobile phone to another.

SanDisk Memory Stick Duo™

At only half the size of a standard

Memory Stick™ card, the SanDisk

Memory Stick Duo is used in

mobile phones that require more storage capacity for storage-intensive features such as cameras, audio players, and games. Plus, every SanDisk Memory Stick Duo card comes with an adapter for use in all Memory Stick or Memory Stick PRO devices.

SanDisk Memory Stick PRO Duo™

The SanDisk Memory Stick PRO Duo card features fast data transfer and real time recording

of high-resolution moving images and video.

SanDisk 256MB + Wi-Fi SD™ Card

Now you can conserve precious internal memory of your mobile device by downloading content and files directly to the SanDisk 256MB + Wi-Fi SD card. Combining

both flash memory and wireless communications in a single card, the

easy-to-use SanDisk 256MB + Wi-Fi SD card is the only mobile solution that delivers increased memory and wireless connectivity in one card!

1MB = 1 million bytes, 1GB = 1 billion bytes

TransFlash, RS-MMC specifications

SanDisk, a leading brand in memory storage solutions, introduced the RS-MMC (Reduced-Size MultiMediaCard) and TransFlash technologies to cater to the increasing demand for compact and high-capacity memory cards. These innovations have reshaped the landscape of portable storage, particularly for mobile devices.

RS-MMC, which was designed specifically for mobile phones, is about half the size of a standard MMC card. Its dimensions, measuring just 24mm x 18mm x 1.4mm, allow it to fit seamlessly into slimmer devices without sacrificing performance. By providing a reduced footprint, SanDisk enabled manufacturers to create sleeker and more lightweight mobile gadgets while still offering robust memory capabilities.

The RS-MMC technology utilizes NAND flash memory, which ensures rapid data access and excellent reliability. It was initially available in capacities ranging from 32MB up to 2GB, catering to the needs of early mobile devices. Over time, however, the demand for larger storage capacities led to an evolution of memory solutions.

TransFlash, developed by SanDisk, is essentially a rebranded version of the RS-MMC and is often regarded as the first microSD card. TransFlash is even smaller, measuring just 15mm x 11mm x 1mm. Its miniaturization made it ideal for smartphones and digital cameras, marking a significant step in memory card technology. TransFlash cards provided a unique combination of size and capacity, supporting storage ranging from 128MB to 2GB, with higher capacities emerging as technology advanced.

Both RS-MMC and TransFlash feature a high-speed interface, allowing for quick data transfers, which is crucial for applications such as video recording and playback. They also support hot-swapping, enabling users to insert or remove the card without needing to power down their devices, enhancing convenience and flexibility.

In terms of durability, SanDisk's memory cards are designed to withstand harsh conditions. They are resistant to shock, temperature variations, and magnetic fields, ensuring data integrity even in challenging environments. This resilience makes them particularly suitable for outdoor and adventure use.

As technology progressed, these card formats paved the way for the more advanced microSD standard, yet they hold historical significance in the evolution of mobile storage solutions. SanDisk's RS-MMC and TransFlash cards set a precedent for future innovations in compact memory technology, helping to drive the mobile revolution.