I Recorded a 10 minute test recording on the compact flash card of 9 1 1 to make sure it is in working order.
There are 2 enclosures that have printed on the outside of the casing 3.0 &
not sure if that stands clear in a compact flash card configuration,
but in either case it still plays & records properly.

THE PICTURED ENCLOSURE HAS A MODIFIED CIRCUIT BOARD INSIDE TO REPLACE THE HARD DRIVE 
WITH A 128 GB SANDISK COMPACT FLASH CARD {NO MOVING PARTS}
HAS BEEN TESTED TO WORK WITH THIS PARTICULAR CARD
THE COMPACT FLASH CARD ALONE GOES FOR OVER $60 & THE ENCLOSURE
GOES NORMALLY ABOUT $55.00



COMING SOON I WILL BE SELLING VERY RARE & HARD TO FIND
DATAVIDEO-(NNOVIA) MODEL DN-50 FIREWIRE HARD DRIVE RECORDERS
THAT USE A PUSH IN & OUT RELEASE HARD DRIVES(WITH MODIFIED REPLACEMENT COMPACT FLASH CARDS )
WITH STRICTLY FIREWIRE 6 PIN BI DIRECTIONAL PORT