SanDisk has stepped up its efforts to convince corporate users that USB sticks are a secure medium, adding built-in antivirus capability to its latest Cruzer drive. Any files copied or saved to the latest Cruzer Enterprise USB drive will automatically be scanned by a McAfee heuristics algorithm and antivirus engine that loads every time the drive is used. If it detects infected files being copied from a PC, all further transfers will be disallowed form that machine, stopping their spread.

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