A shopping mall has deployed a video security system and installed more than 100 high-definition cameras to monitor the security of important places such as entrances and exits. The back-end…

A shopping mall has deployed a video security system and installed more than 100 high-definition cameras to monitor the security of important places such as entrances and exits. The back-end application of this system is deployed on HUAWEI CLOUD. On the ECS instance, and use the data disk mounted on the ECS to store video data. One week after the system goes online, it is found that the capacity of the data disk is insufficient. Which of the following services can quickly solve the problem of insufficient storage?