From on-prem to cloud: why archive migrations are nothing like mailbox migrations
Mailbox migrations and archive migrations may sound similar, but they involve very different challenges. While mailbox migrations typically focus on active user data and continuity, archive migrations must address historic data quality, retention policies, metadata integrity, compliance requirements and long-term eDiscovery needs. This article explores why archive migration requires a different strategy, specialist tooling and a stronger focus on governance when moving historic email data into Microsoft 365 or Google Workspace.
How to audit a legacy email archive in one week
Auditing a legacy email archive doesn’t have to take months. This article outlines a practical one-week framework for assessing archive platforms, data quality, retention policies, security controls and eDiscovery capability — helping organisations understand migration readiness, identify compliance risks and plan a smoother transition to Microsoft 365 or Google Workspace.
The 10 biggest data-quality issues found during archive migrations (and how to solve them)
Data quality is one of the biggest factors affecting the success of an email archive migration. This article explores ten of the most common issues organisations encounter — including duplicate data, orphaned mailboxes, corrupt PST files, inconsistent retention policies and broken indexing — and explains how identifying and resolving these problems early helps reduce migration risk, improve compliance and ensure a smoother transition to Microsoft 365 or Google Workspace.
What IT teams forget to analyse before starting an archive migration (and why it matters)
Successful archive migration starts long before any data is moved. This article explores the key areas IT teams often overlook — including data quality, retention policies, mailbox ownership, search requirements and platform constraints — and explains why early analysis is critical for reducing migration risk, controlling cost and improving long-term governance.
The hidden dangers of “partial migrations” and why they fail
Partial archive migrations often appear to reduce risk, but they frequently create long-term operational, compliance and eDiscovery challenges. This article explores why splitting historic email data across multiple platforms leads to fragmented governance, ongoing legacy costs and increased complexity — and explains why a fully planned migration strategy delivers better long-term outcomes for organisations moving to Microsoft 365 or Google Workspace.
The real-life impact of slow eDiscovery: how legacy archives create legal risk
Slow eDiscovery creates real legal and compliance risk when historic email is trapped in legacy archives. Fragmented search, outdated tooling and inconsistent retention policies make FOI, SAR and litigation responses harder to deliver and harder to defend. Migrating legacy email archives into Microsoft 365 or Google Workspace enables faster searches, consistent governance and more reliable legal outcomes.
Why legacy email archives undermine cloud security strategies
Modern cloud security depends on visibility, consistency and control — but legacy email archives often sit outside that model. When archived email isn’t governed by the same access controls, monitoring and audit processes as live mail, it creates hidden security gaps. Migrating legacy archives into Microsoft 365 or Google Workspace is a critical step in closing those gaps and strengthening cloud security strategies
🎄 the 12 days of email archive migration
A festive look at the realities of email archive migration — from PST sprawl and legacy archive lock-in to compliance, eDiscovery and cloud modernisation. “The 12 Days of Email Archive Migration” explores the common challenges organisations face when retiring historic email systems and migrating archive data into Microsoft 365 or Google Workspace.
What the 2025 Gartner magic quadrant for email security means for your archive
The 2025 Gartner Magic Quadrant for Email Security highlights a rapidly changing market shaped by AI-driven threat detection, vendor consolidation and modern cloud security strategies. But while organisations focus on modernising email security, many remain locked into legacy archive platforms. This article explores why archive migration should form part of any long-term email security strategy — helping organisations reduce vendor lock-in, simplify eDiscovery and align historic email data with Microsoft 365 or Google Workspace.
How legacy email archives block Microsoft 365 adoption more than you think
Many public sector organisations have moved to Microsoft 365 but still depend on outdated email archive systems. This creates fragmented search, slower FOI/SAR responses and rising technical debt. Migrating legacy archives into Microsoft 365 improves compliance, unifies retention policies and eliminates the cost of maintaining ageing platforms. It’s the most effective way to complete cloud transformation and restore a single, secure system of record.