Case studyLEG-01 · Legal
Global IP law firm secures matter data and cuts restores to minutes
Z7 Solutions™ moved a global IP law firm off aging file servers, DFS shares and inconsistent backups to FileCloud and Commvault Metallic with DLP and immutable backups. Clean room restores now take minutes, not hours.
At a glance
LEG-01 · Legal
- Zero Reported incidents of unauthorized data leakage since deployment
- Minutes Clean room restore time, down from hours
- Quarterly Recovery tests, documented for client audits
- 1 Backup platform in place of a patchwork of tools
The client
A global intellectual property law firm, name withheld, that manages patent, trademark, licensing, technology and IP portfolios for clients around the world. Those clients require strong controls around confidentiality, matter access and evidence handling. The firm's environment must support cross-border collaboration while preserving matter integrity and providing clear audit trails for every action taken on client data. Before the engagement it relied on aging Windows file servers, DFS shares and inconsistent backup tools.
The challenge
The firm's file and backup environment had reached the point where incremental fixes could no longer keep client data confidential, recoverable and auditable.
- Matter files scatteredMatter files were scattered across Windows file servers, DFS namespaces and local silos, so access controls and retention rules were inconsistent and hard to enforce.
- No immutable backup copyLegacy Veeam backups were not consistently deployed across systems, and there was no immutable or air-gapped copy of critical data, which raised ransomware risk and prolonged outages after an incident.
- Client security questionnairesCorporate clients began sending detailed security questionnaires that demanded proof of strong encryption, auditable access controls and tested recovery, and the fragmented environment made that evidence hard to produce.
- Email attachment sharingExternal collaboration depended heavily on email attachments and personal cloud tools that were difficult to control and audit.
- IT stuck on restoresIT staff spent large amounts of time on routine restores, DFS permission fixes and remote user support, so modernization projects lagged behind.

What we did
The engagement as a living map: where the client started, the work Z7 did, and what was delivered and measured.
- challenge in
- Z7 work
- delivered
- measured
Read the engagement
Before on top, Z7's work in the middle, results below: point at a node to light its wiring, click to pin its story here.
Matter files were scattered across Windows file servers, DFS namespaces and local silos, so access controls and retention rules were inconsistent and hard to enforce.
Legacy Veeam backups were not consistently deployed across systems, and there was no immutable or air-gapped copy of critical data, which raised ransomware risk and prolonged outages after an incident.
Corporate clients began sending detailed security questionnaires that demanded proof of strong encryption, auditable access controls and tested recovery, and the fragmented environment made that evidence hard to produce.
External collaboration depended heavily on email attachments and personal cloud tools that were difficult to control and audit.
IT staff spent large amounts of time on routine restores, DFS permission fixes and remote user support, so modernization projects lagged behind.
Data protection and secure collaboration modernization.
Scope: Data protection modernization, Data loss prevention (DLP), Secure collaboration, Backup and recovery.
Z7 began with a structured assessment of storage and DFS usage, backup coverage and retention, access models for matters and practice groups, client security requirements, and internal document workflows. The result was a future state design with FileCloud as the matter-centric collaboration layer and Commvault Metallic as the unified data protection platform.
Z7 deployed FileCloud as the primary secure collaboration and file services platform and redesigned the folder hierarchy around matters and practice needs. Permissions and inheritance now follow legal confidentiality requirements and partner policies, so attorneys, paralegals and staff work from a single source of truth for each matter.
FileCloud policies control download, print, copy and external sharing at the document level, block unapproved sharing in real time and expire shared links automatically. Ethical walls tied to matter team membership, multi-factor authentication, identity-based access and full chain of custody recording complete the governance layer.
Encrypted, governed portals replaced email attachments and personal cloud tools. Co-counsel, foreign associates, clients and experts receive time-bound, auditable access to only the materials they need, and attorneys work from web and mobile without moving client data onto unmanaged devices.
Commvault Metallic now produces backup copies that cannot be altered or deleted, even by administrators, logically isolated from production and protected by separate encryption keys. One platform covers FileCloud repositories, virtual machines and server infrastructure, Microsoft 365 workloads, and SAN storage used by legal applications.
Z7 built quarterly recovery tests into the program. Recovery runbooks and test results are documented to directly support client audits and outside counsel guideline responses.
The firm now runs on a zero-trust aligned platform that protects client confidentiality, recovers quickly and produces the evidence corporate clients ask for.
Reported incidents of unauthorized data leakage since deployment.
Clean room restore time, down from hours.
Recovery tests, documented for client audits.
Backup platform in place of a patchwork of tools.
End-to-end encryption covers data at rest and in transit, DLP policies stop unapproved sharing, and every file action is recorded in a complete audit trail, with zero reported incidents of unauthorized data leakage since deployment.
Clean room restores that previously took hours now finish in minutes, and immutable backups exist for every critical system.
The multi-tier backup architecture is aligned with NIST and CMMC guidance, and the recovery posture is documented for rigorous client security audits.
Scattered file shares are consolidated into one governed structure, and manual restores and DFS permission fixes have dropped significantly, freeing IT to focus on modernization and attorney support.
The firm meets or exceeds typical corporate counsel security requirements for encryption, access control and recovery, and can demonstrate chain of custody for matter data at a granular level.
The firm is better positioned in RFPs and client onboarding evaluations where security posture and data handling practices influence selection.
- challenge in
- Z7 work
- delivered
- measured
Tap a node to read its story.
Step by step
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Assess the environment and design
Z7 began with a structured assessment of storage and DFS usage, backup coverage and retention, access models for matters and practice groups, client security requirements, and internal document workflows. The result was a future state design with FileCloud as the matter-centric collaboration layer and Commvault Metallic as the unified data protection platform.
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Rebuild file services around matters
Z7 deployed FileCloud as the primary secure collaboration and file services platform and redesigned the folder hierarchy around matters and practice needs. Permissions and inheritance now follow legal confidentiality requirements and partner policies, so attorneys, paralegals and staff work from a single source of truth for each matter.
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Enforce DLP and ethical walls
FileCloud policies control download, print, copy and external sharing at the document level, block unapproved sharing in real time and expire shared links automatically. Ethical walls tied to matter team membership, multi-factor authentication, identity-based access and full chain of custody recording complete the governance layer.
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Move external sharing to secure portals
Encrypted, governed portals replaced email attachments and personal cloud tools. Co-counsel, foreign associates, clients and experts receive time-bound, auditable access to only the materials they need, and attorneys work from web and mobile without moving client data onto unmanaged devices.
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Deploy immutable Metallic backups
Commvault Metallic now produces backup copies that cannot be altered or deleted, even by administrators, logically isolated from production and protected by separate encryption keys. One platform covers FileCloud repositories, virtual machines and server infrastructure, Microsoft 365 workloads, and SAN storage used by legal applications.
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Test and document recovery quarterly
Z7 built quarterly recovery tests into the program. Recovery runbooks and test results are documented to directly support client audits and outside counsel guideline responses.

Results
The firm now runs on a zero-trust aligned platform that protects client confidentiality, recovers quickly and produces the evidence corporate clients ask for.
- Zero reported data leakageEnd-to-end encryption covers data at rest and in transit, DLP policies stop unapproved sharing, and every file action is recorded in a complete audit trail, with zero reported incidents of unauthorized data leakage since deployment.
- Restores in minutesClean room restores that previously took hours now finish in minutes, and immutable backups exist for every critical system.
- NIST and CMMC aligned backupsThe multi-tier backup architecture is aligned with NIST and CMMC guidance, and the recovery posture is documented for rigorous client security audits.
- One governed file structureScattered file shares are consolidated into one governed structure, and manual restores and DFS permission fixes have dropped significantly, freeing IT to focus on modernization and attorney support.
- Chain of custody per matterThe firm meets or exceeds typical corporate counsel security requirements for encryption, access control and recovery, and can demonstrate chain of custody for matter data at a granular level.
- Stronger in client RFPsThe firm is better positioned in RFPs and client onboarding evaluations where security posture and data handling practices influence selection.

Technology
- FileCloud
- Commvault Metallic
- Microsoft 365
- SAN storage
- Windows file servers (legacy)
- DFS namespaces (legacy)
- Veeam (legacy backups)
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