Mimecast Cloud Archive
Cloud-based email archiving and e-discovery platform for compliance, legal holds, and long-term retention
About Mimecast Cloud Archive
Mimecast Cloud Archive is an enterprise-grade cloud email archiving solution that automatically captures, indexes, and stores email communications for regulatory compliance, e-discovery, and long-term retention. Built on Mimecast's secure cloud infrastructure, it provides immutable archiving of all inbound, outbound, and internal emails with tamper-proof storage that satisfies legal and compliance requirements. The platform delivers fast full-text search across millions of archived emails, enabling legal and compliance teams to respond quickly to e-discovery requests and investigations. It integrates natively with Mimecast's email security suite for unified cloud-based email management.
Pros & Cons
Pros
- Immutable cloud storage with full chain-of-custody ensures archives are legally defensible in court or regulatory proceedings
- Fast full-text search across billions of emails dramatically reduces time spent on e-discovery and compliance investigations
- Integrates seamlessly with the broader Mimecast security suite for unified cloud email management from a single vendor
- PST migration capabilities help organizations consolidate legacy on-premises archives and reduce infrastructure complexity
- End-user self-service retrieval reduces IT helpdesk load for common email recovery requests
Cons
- Custom enterprise pricing with no published rates requires engaging sales to understand costs
- Premium pricing may be challenging for mid-market companies compared to standalone archive alternatives
- Platform is best suited for organizations already invested in the Mimecast ecosystem; standalone value is reduced without other Mimecast products
- Implementation and configuration for complex environments can require dedicated professional services engagement
- Customer support response times have been noted as inconsistent by some enterprise users
Key Features
Immutable Email Archiving
Automatically captures and stores all email in a tamper-proof, encrypted archive with full chain-of-custody audit trails that satisfy regulatory and legal requirements
Full-Text Search & E-Discovery
High-speed full-text search across billions of archived messages with advanced Boolean operators, date ranges, attachment content search, and saved search templates
Legal Hold Management
Place custodians and their email history under legal hold to prevent deletion during active litigation or regulatory investigations, with automated notifications and tracking
Flexible Retention Policies
Configure granular retention policies by user, department, domain, or message type to meet industry-specific compliance requirements such as SEC, FINRA, HIPAA, and GDPR
Secure Self-Service Access
End users can retrieve their own archived emails via a secure web interface or Outlook add-in, reducing helpdesk tickets for lost or accidentally deleted messages
PST Migration & Ingestion
Import existing PST files and legacy email archives into the Mimecast cloud archive to consolidate historical email data and eliminate on-premises archive infrastructure
Audit & Compliance Reporting
Generate detailed audit reports on archive access, search activity, and legal hold status for compliance officers and auditors
Microsoft 365 & Exchange Integration
Native integration with Microsoft 365 and on-premises Exchange ensures seamless journaling and synchronization without complex configuration
Pricing
- Unlimited cloud archive storage
- Immutable tamper-proof archiving
- Full-text e-discovery search
- Legal hold management
- Configurable retention policies
- PST import and migration
- Outlook and OWA add-in access
- Compliance reporting
- Microsoft 365 and Exchange integration
Best For
Regulatory Compliance Archiving
Financial services, healthcare, and public sector organizations archive all email communications to satisfy regulatory requirements such as SEC Rule 17a-4, FINRA, HIPAA, and GDPR with immutable, indexed storage
E-Discovery for Litigation
Legal teams use Mimecast Cloud Archive to rapidly search and export email evidence in response to litigation discovery requests, court orders, or regulatory investigations
Email Data Migration & Consolidation
Organizations migrating to Microsoft 365 or decommissioning on-premises Exchange import PST files and legacy archives into Mimecast to create a single searchable cloud archive
End-User Email Recovery
Employees self-service recover accidentally deleted emails or access messages from previous roles or accounts via the secure Mimecast archive portal or Outlook add-in
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