The Industrial CompactFlash card is industry standard ATA compatible 50-pin card can easily be designed in to virtually any application, making it the ideal solution for applications requiring very reliable, high performance, low power storage.
Compared to the traditional Retail CompactFlash, this industrial compact flash can operate under -10c to 70c ( please check wide temp model for extended temperature range) and has a durability of more than 2,000,000 program/erase cycles and 3,000,000 hours ( MTBF)
The CompactFlash and PCMCIA cards support True IDE Mode that is electrically compatible with an IDE disk drive. The original CompactFlash form factor card can be used in any system that has a CompactFlash slot.
What is the difference between "regular" version and [Version2]?
The [Version2] with part# ending with a "B" is simply a new revision of the model with an updated memory chip and firmware update, they have the exact same functionality and specifications. The [version 2] will be available in a longer time range and the "regular" version will phase out sooner. For a new project, we suggest to go with [Version2]