The Cisco SD-X45-2GB-E Secure Digital Card is a 2 GB flash memory module designed for Cisco Catalyst 4500E Supervisor Engine 7-E systems. It provides onboard storage for IOS images, configurations, and diagnostic logs via a standard SD card interface in a compact SD card form factor, supporting system boot processes, firmware updates, and backup storage. Widely used in enterprise networking environments to store operating software and logs on Cisco network infrastructure, it helps maintain reliable switch operation. Installation is plug-in removable media and it is compatible with Cisco Catalyst 4500E Supervisor Engine 7-E.
