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Cisco

Cisco MEM-FLSH-4U16G | eUSB Flash Memory 4G→16G Upgrade | 16GB | ISR 4350/4330 Series | Embedded USB bootflash

SKU:MEM-FLSH-4U16G

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Description

Increase ISR 4330 and 4350 Series bootflash from 4GB to 16GB using an embedded USB (eUSB) module, enabling more room for IOS-XE images, packages, and logs. Ideal for sites standardizing on larger images or additional local storage.

Features

- Expands bootflash to 16 GB for ISR 4330/4350 Series
- Reliable embedded USB flash for IOS-XE workloads
- Supports multiple images and rollback strategies
- Enables extended local logging and crash capture
- Service upgrade with straightforward deployment

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this compatible with both ISR 4330 and 4350?
A: Yes, it is designed for ISR 4330 and ISR 4350 Series models. Check platform documentation for any prerequisites.

Q: Do I need to reload the router after the upgrade?
A: Yes. Plan a maintenance window, and back up files before replacement.

Q: Will storage expansion affect throughput or SD-WAN?
A: No. It only increases storage capacity; data-plane and SD-WAN features are unaffected.

Q: How do I migrate images to the new flash?
A: After installation and formatting, copy images via TFTP/FTP/SCP or USB and update the boot variables.

Q: Does this include any software licenses?
A: No. It is a hardware storage upgrade only.

Technical Specifications

- Capacity: 16 GB eUSB flash
- Upgrade path: Increases bootflash from 4 GB to 16 GB
- Form factor: Embedded USB (eUSB)
- Interface: Internal USB
- Compatibility: ISR 4330 and ISR 4350 Series routers
- Primary use: IOS-XE images, packages, logs, crashinfo
- Hot-swap: No (maintenance window required)
- File system: Bootflash (format as required)

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