QNAP Security NVR-101 (Version: 2.8.0) - Manual (Page 58)

5.4 Device Configuration
You can configure SATA disk, USB disk, and UPS settings in this section.
5.4.1 SATA Disk
This page shows the model, size and current status of the disk(s) installed on NVR.
You can format and check disks, and scan bad blocks on the disks. When the SATA
disks are formatted, NVR will create the following default share folders:
z record_nvr: The folder for saving regular recording files
z record_nvr_alarm: The folder for alarm recording
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