Sony HXRFMU128 Flash Memory Unit (Black)
Sony's HXR-FMU128 is an optional 128-GB flash memory unit exclusively designed for the HXR-NX5U camcorder. This enables hybrid recording of video footage - another world’s first for an AVCHD professional camcorder. Other capabilities include simultaneous recording of HD and HD video footage, and even the combination of HD and SD, realizing an instant backup in the desired format.