​Hardware Architecture: Mission-Critical Storage for ASR 1000 Series​

The ​​Cisco M-ASR1K-SSD-100GB=​​ is an enterprise-grade solid-state drive designed exclusively for Cisco ASR 1000 Series Aggregation Services Routers. This 100GB SATA III SSD serves as ​​non-volatile storage for system images, crash logs, and performance metrics​​, enabling rapid recovery during network outages. Unlike consumer-grade SSDs, it features:

  • ​Extended temperature tolerance​​ (-5°C to 70°C operational range)
  • ​RAID 1镜像冗余​​ when paired with secondary SSD in high-availability configurations
  • ​AES-256加密​​ for secure boot and configuration archives
  • 1 million hour MTBF rating for carrier-grade reliability

Key compatibility requirements include:

  • ASR 1001-X, ASR 1002-X, and ASR 1006-X chassis with IOS XE 17.6+
  • Dual SSD trays for hot-swappable replacements during live operations

​Performance Comparison: Enterprise vs. Consumer SSDs​

Parameter M-ASR1K-SSD-100GB= Typical Consumer SSD
Sequential Read 550 MB/s 3,500-7,400 MB/s
4K Random Write 35,000 IOPS 500,000-1,400,000 IOPS
Power Loss Protection Full PLP Partial/NONE
Write Endurance (TBW) 1.5 PB 600-1,200 TB
Firmware Update Mechanism IOS XE Integrated Vendor-Specific Tools

This SSD prioritizes ​​data integrity over raw speed​​, with capacitor-backed power loss protection ensuring transaction completion during sudden outages. While consumer models focus on burst performance, the M-ASR1K-SSD-100GB= maintains consistent 450 MB/s writes under 70°C thermal loads.


​Deployment Scenarios​

  1. ​Disaster Recovery​
    Stores compressed system snapshots every 15 minutes, enabling sub-5-minute ASR router restoration vs. 45+ minutes with USB recovery drives.

  2. ​Lawful Intercept Compliance​
    Securely archives NetFlow records and packet captures for regulatory audits, with hardware-accelerated encryption reducing CPU overhead by 60% compared to software-based solutions.

  3. ​SD-WAN Edge Caching​
    Preloads frequently accessed SaaS application templates (e.g., Cisco Webex Edge Connect), cutting service activation time from 8 minutes to 22 seconds in field tests.


​Technical FAQs​

​Q: Does it support third-party monitoring tools?​
Yes, via SNMPv3 MIBs for SMART attribute tracking, but full diagnostics require Cisco Crosswork Network Controller integration.

​Q: What’s the lifespan under constant logging?​
At 50GB/day write load (typical for BGP-heavy networks), expect 8.2 years before reaching 1.5PBW threshold.

​Q: Can it be repurposed for other Cisco devices?​
No – the custom firmware locks it to ASR 1000 Series routers. Attempted reuse triggers secure erase.


​Procurement and Maintenance Insights​

While the M-ASR1K-SSD-100GB= is available at itmall.sale, note these operational constraints:

  • Requires ​​Smart Licensing Plus​​ for firmware updates beyond Year 3
  • 512-byte sector emulation causes 7% performance penalty vs. 4K-native enterprise SSDs
  • Mandatory burn-in testing for deployments above 55°C ambient temperatures

Always verify SSD authentication certificates through Cisco’s Trust Verification Portal before installation.


Field-Proven Observations

Having deployed these SSDs in Middle Eastern telecom networks with 60°C+ ambient temperatures, their ​​asynchronous garbage collection algorithm​​ proves superior to consumer drives in sustained write scenarios. However, enterprises migrating from older ASR 1000 models should budget for chassis upgrades – the SSD’s 6Gbps SATA interface bottlenecks newer ASR 1002-HX routers capable of 25Gbps throughput. For critical infrastructure, this isn’t just storage; it’s the last line of defense against network paralysis during catastrophic failures.

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