U.S. Department of Justice boosts backup throughput 5x with Commvault Cloud
With stronger visibility and best-practice redesigns, DOJ improved recovery performance, met RTOs, and shifted its data protection team from reactive to proactive.
5X
Write performance increased from approximately 900 to 4,500 GB/hour after moving backup storage from CIFS to Fibre Channel.~50%
Recovery times were cut roughly in half, helping the team meet RTOs more consistently.100%
Daily DDB backups and improved auxiliary copies support a consistently achieved SLA.Challenge
- Slow backups and long-running jobs constrained performance and delayed recovery points.
- Inconsistent SLAs made it difficult to maintain recovery readiness.
- Limited alerting and monitoring kept the team in a reactive posture.
Solution
- Automated reports and alerts improved visibility into backup health and emerging issues.
- Storage policies and configurations were redesigned around Commvault best practices.
- Fibre Channel and SAN transport bypassed storage and network bottlenecks.
Results
- Write throughput increased 5X, from roughly 900 to 4,500 GB/hour.
- Recovery times were cut in half, helping the team meet RTOs.
- Daily DDB backups and improved auxiliary copies support a consistent 100% SLA.
How DOJ turned backup bottlenecks into recovery readiness
“We increased write performance from around 900 GB per hour to 4,500 GB per hour, and recovery times were essentially cut in half.”
Moving beyond slow, reactive operations
Before DOJ began using Commvault, its backup environment combined Backup Exec and Dell NetWorker. When Oje Alexis joined the team, detailed historical context was limited, but the current environment made the challenges clear: slow backups, inconsistent SLAs, and alerting and monitoring that did not support proactive management.
Long-running jobs and delayed recovery points increased the risk of missing recovery expectations and kept the team focused on reacting to problems. Alexis first prioritized backup performance, then built a broader plan to improve visibility, policy design, storage configuration, and recovery consistency.
The combination of limited monitoring, storage latency, and inefficient data paths made it difficult to isolate issues quickly. Without stronger visibility and repeatable operating practices, the team had little capacity to tune the environment or improve resilience.
Turning visibility into targeted action
Commvault Cloud reports and alerts gave DOJ the visibility it needed to understand performance and track backup health. The team automated reporting so exceptions and SLA trends no longer depended on manual checks.
Alexis redesigned storage policies and configurations to align with best practices, separating workloads and data flows where deduplication would not add value. This established a repeatable discipline: identify the issue, isolate the bottleneck, make a targeted change, and validate the result.
After identifying storage latency, DOJ converted backup storage from CIFS to Fibre Channel. For VMware workloads, the team moved to SAN transport to bypass multiple LAN hops. Together, these architecture changes reduced long-running jobs and improved auxiliary-copy performance.
Building proactive operational discipline
Centralized visibility, policy control, and automated monitoring helped the team move from reacting to failures toward continuously tuning the environment. Reports and alerts surfaced emerging issues earlier and made backup health easier to track.
Commvault Cloud helped pinpoint whether constraints sat in storage, networking, or protection design, giving the team evidence to make focused changes. Automated reporting also improved oversight of exceptions and SLA trends.
The result was a more consistent operating model with stronger visibility, faster troubleshooting, and more time for optimization. The team could assess the full data path, address the true source of performance issues, and verify the effect of each change.
Building consistent recovery readiness at scale
Moving backup storage from CIFS to Fibre Channel increased write performance from approximately 900 GB/hour to 4,500 GB/hour—a 5X improvement. For VMware workloads, SAN transport bypassed the network bottleneck, producing what Alexis described as a “night and day” performance difference.
Recovery times were cut roughly in half, helping the team meet RTOs more consistently for the resources under its protection. Deduplication database backups that had fallen more than two weeks behind now run essentially daily.
Auxiliary-copy performance improved, and the SLA now consistently reaches 100%. Just as important, the team has shifted from reacting to failures and performance issues to proactively monitoring, tuning, and optimizing the environment.