Computer/Embedded Technology


Read-only SD card adaptor

25 September 2019 Computer/Embedded Technology

ATEK Access Technologies launched its new Datakey read-only DFX PC adaptor, the latest addition to the DFX RUGGEDrive Series of Secure Digital (SD) memory devices.

It works to prevent accidental deletion or modification of recorded data without the need for a read/write switch.

The adaptor functions much like an SD card reader, except that it works with Datakey DFX RUGGEDrive memory tokens, which are SD cards moulded into Datakey’s proprietary RUGGEDrive token form factor. When plugged into a computer’s USB port, the adaptor prevents modifications or deletions to the data stored on the inserted memory token. The combination of the memory token and read-only adaptor gives embedded designers a removable memory solution that safeguards logged data once the token has been removed from the embedded host.

“In some markets, like defence, there are negative impressions of USB Flash drives and SD cards due to security and durability concerns,” said Paul Plitzuweit, senior product manager for the Datakey product line. “However, a removable memory device is often an ideal solution for many applications. The RUGGEDrive line addresses this challenge by providing removable memory devices with USB Flash drive or SD card functionality that are solid over-moulded into tamper-evident, non-standard form factors.”

The non-standard form factor of the RUGGEDrive memory tokens limits the opportunities for the memory devices to be used in inappropriate ways. If a memory device doesn’t plug in directly into a computer, tablet, smartphone or camera, it is much less likely that the data on that device will be accidentally deleted or modified.

Of course, sometimes it is necessary to transfer data from the proprietary memory device to a computer. For these occasions, Datakey offers adaptors that plug in to a USB port. The standard adaptors allow read/write access, whereas the new adaptor only allows read access.

The protection afforded by the proprietary form factor of these devices is only effective if access to the adaptors is limited, so ATEK controls the availability of its Datakey products by only selling direct to qualified OEM customers domestically and through special authorised distributors internationally. This allows OEMs to control which memory tokens and adaptors their end-users have access to.




Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Microsoft Windows IoT on ARM
Altron Arrow Computer/Embedded Technology
This expansion means that the Windows IoT ecosystem can now harness the power of ARM processors, known for their energy efficiency and versatility.

Read more...
Hardened-grade network switches
CST Electronics Computer/Embedded Technology
Lantronix’s hardened switches provide Layer 2 or Layer 3 networking, and are available as Power-over-Ethernet (PoE) or Power-over-Ethernet Plus (PoE+).

Read more...
Switched mezzanine card for enhanced Ethernet connectivity
Rugged Interconnect Technologies Computer/Embedded Technology
The TXMC897 sets a new standard in high-speed Ethernet communication, with advanced features and flexibility.

Read more...
Ryzen V3000 computer on module
Altron Arrow Computer/Embedded Technology
SolidRun has recently announced the launch of its new Ryzen V3000 CX7 Com module, configurable with the eight-core/16-thread Ryzen Embedded V3C48 processor.

Read more...
1.6T Ethernet IP solution to drive AI and hyperscale data centre chips
Computer/Embedded Technology
As artificial intelligence (AI) workloads continue to grow exponentially, and hyperscale data centres become the backbone of our digital infrastructure, the need for faster and more efficient communication technologies becomes imperative. 1.6T Ethernet will rapidly be replacing 400G and 800G Ethernet as the backbone of hyperscale data centres.

Read more...
Maximising edge computing
Computer/Embedded Technology
Senao Networks has announced its launch of its SX904 SmartNIC based on the Intel NetSec Accelerator Reference Design.

Read more...
Duxbury unveils next-gen solar-powered switches
Computer/Embedded Technology
These powerful solar-powered switches are ideal for any environment requiring reliable Power-over-Ethernet (PoE) capabilities.

Read more...
UFS Ver. 4.0 embedded Flash memory devices
EBV Electrolink Computer/Embedded Technology
KIOXIA Europe has announced sampling of the industry’s first Universal Flash Storage (UFS) version 4.0 embedded Flash memory devices designed for automotive applications.

Read more...
Powering factory automation into the future
Rugged Interconnect Technologies Computer/Embedded Technology
Powered by the newest 13th Gen Intel processors, ADLINK Technology’s COM-HPC-cRLS module is a future-proof edge AI solution.

Read more...
Linux OS with immutable file system
Computer/Embedded Technology
What really sets VanillaOS apart from others, however, is in security, where it takes a new approach to computing by using an immutable file system for improved security and stability.

Read more...