Flash Storage Solutions for Embedded Designs
High Reliability Flash SSDs, Cards and Modules for Industrial Applications
Resolving CompactFlash Card UDMA Compatibility Issues
CompactFlash cards have been the dominant choice for embedded storage in Industrial Electronic Systems. Attracted by the universal standard in both interface and form factor, the CompactFlash cards have migrated from the storage media predominantly used in consumer devices such as Digital Cameras and MP3 players to Industrial Applications and non-consumer platforms.
In embedded applications, CompactFlash cards are generally used as a higher reliability and more robust storage system to replace traditional Hard Disk Drives. The CompactFlash card includes a TrueIDE interface to emulate the bus interface of the ATA/IDE bus and make Flash storage transparent to the host system.
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USA-Army 380-19 Requirement - Secure Data Purge From The Flash Storage Device
US Army Infomation Systems Manual
Practically every government organization has defined it's own requirement for secure and untraceable data removal. One of the such data sanitization methods used to securely purge all stored data from the Flash storage device is a USA-Army 380-19 requirement. Defined in the in Army Regulation 380-19, published by the US Army this method mandates the destructive sequence below to overwrite existing information on a hard drive, SSD, Flash card or other storage device.
The USA-Army 380-19 data sanitization method is defined to be implemented in the following way:
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Replacing Legacy Storage Devices - Low Capacity SSDs and Flash Cards
Oftentimes we get emails from customers looking for a Flash storage solution for an application that had been designed quite a few years back. Usually this involves either a low capacity HDD or Flash card replacement or an interface that has been technically obsoleted long ago.
As an example, one of our customers refurbishes old airplanes. The business involves keeping the plane hull and upgrading the cockpit electronics. Well, the old airplanes, obviously, have older components, and the HDD in the black box is typically in the 10's of Megabytes range. Nowadays, one can easily buy a HDD in 100's of Gigabytes or even Terrabytes, but to buy a brand new HDD with only 10's of Megabytes is not possible.
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SATA and ATA Disk Chips Overcome Vibration Impact - Directly Attached Flash SSD
One of the most often heard customer suggestions about the SSD or Flash card products is that neither product category offers a good reliable connection in a high vibration environment. SSDs, Flash card and module are most often mated to the motherboard through a male/female socket and connector. This interconnect doesn't offer a reliable attachment, especially in a high vibration application. Over time the connector pins wear out and lose signal integrity, therefore causing drive failures or intermittent system operation.
The request has been to develop a directly attached Flash storage product to have a common socket/pin-out for easy capacity migration, offer sizable capacity and high reliability.
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