See detail @ The VIXIA HF M300 allows you to record up to 12 hours of video to a removable SD memory cards. The advantages of flash memory go beyond the added recording time. You'll also appreciate the quick response time, because there are no moving parts. In addition, when you review, you'll have quick access to your footage. Another plus is the VIXIA HF M300's low power consumption rate, allowing your battery to last longer. And if your HF M300 happens to slip, or you accidentally knock it against something, you'll be happy to know that flash memory makes your camcorder more shock-resistant than other recording storage systems.