Note: Do not unplug the USB cable while a recording is in progress. This can corrupt the file system and require a full reformat.
Many Arris boxes allow for the replacement of the internal drive if the original fails or if a user wants to move from a lower capacity (like 320GB) to 500GB. eSATA External Expansion: Some models, such as the , feature an eSATA interface arris dvr module 500g
Once the Arris DVR Module 500G is paired to a specific host DVR, . The drive is encrypted to the motherboard of the original host. If your main DVR dies, the recordings on the 500G module are essentially lost unless you get an identical replacement box from your cable provider and they can re-authenticate the drive (rare). Note: Do not unplug the USB cable while
: This is the "official paper" outlining specifications. It confirms the 500GB module is a companion device for ARRIS puck-format set-tops like the . You can view technical details on the Arris DVR-One Data Sheet Installation Instructions The module connects directly to the for both power and data. It is designed to securely clip onto the underside of the set-top box. eSATA External Expansion: Some models, such as the