StorageBlog101

Buying backup storage for Veeam used to be a simple capacity decision. In 2026 it is a resilience decision. The appliance chosen determines how fast backups complete, how quickly systems restore, how long restore points can be kept, and whether those restore points survive a ransomware attack. Asking the right questions during evaluation separates platforms engineered for recovery from generic storage that merely accepts backup data. Start With Recovery Objectives Before comparing products, define recovery objectives for each tier of systems: how quickly they must return and how much data loss is tolerable. These targets set the performance and retention requirements the appliance must meet. Without them, evaluation drifts toward comparing raw terabytes and price per gigabyte, which says little about whether the platform will actually deliver the recovery the business expects. Question One: How Much Usable Capacity? Ask for usable capacity after RAID or erasure coding overhead, at your...

Ransomware recovery is not the same as ordinary restore. After a hardware failure, the most recent backup is usually the right one. After a ransomware attack, the most recent backup may contain the attacker's tools, encrypted files, or dormant persistence. Recovering safely requires knowing when the attack began, finding a clean restore point, and proving that restored systems are trustworthy. In 2026, that sequence defines what a modern data protection platform must deliver. Detecting the Attack Early The earlier an attack is detected, the smaller the damage and the easier recovery becomes. Backup systems are well positioned to notice unusual behavior because they see every change to protected data. Sudden spikes in change rates, unexpected file type changes, mass renames, or deleted restore points can all signal ransomware activity. Surfacing these indicators quickly gives security teams time to contain the attack before it spreads further. A Platform Approach The veeam data plat...

Microsoft 365 holds a growing share of business-critical data: email, Teams conversations, SharePoint sites, and OneDrive files. Many organizations assume Microsoft protects all of it indefinitely, only to learn that native retention has limits and does not replace true backup. Adding third-party protection is now standard practice, and budgeting for it accurately in 2026 means understanding every component that contributes to total cost, not just the headline per-user license. Why Native Retention Is Not Enough Microsoft operates under a shared responsibility model. It keeps the service running and protects its infrastructure, but customers remain responsible for their own data. Recycle bins and retention policies help, yet they have time limits and can be affected by admin errors, malicious deletions, or ransomware that syncs encrypted files into OneDrive and SharePoint. Independent backup ensures that clean copies exist outside the tenant, under the organization's control. The L...

While the choice between differential and incremental backup is often framed around recovery, it has equally important consequences for two practical constraints: how much storage the backups consume and how long the backup window must be. Planning around these constraints is essential, because a method that fits the recovery needs but outgrows the storage or strains the window is not workable. Understanding how each method affects storage and the backup window is what lets a team choose a method that fits not just the recovery requirements but the practical limits of the environment. The Methods and Their Constraints A differential backup captures everything changed since the last full, growing larger each day, while an incremental captures only changes since the last backup, staying small. This difference drives their contrasting effects on storage and the backup window. Understanding the differential vs incremental backup distinction in terms of these practical constraints, not jus...

The definitions of incremental and differential backup are simple enough, but seeing how they play out over a week makes the difference concrete and the choice clearer. Walking through a worked example, how the copies accumulate and how recovery would work on a given day, turns an abstract distinction into a practical understanding. In 2026, with recovery expectations high, grasping the difference through a concrete example is what helps a team choose the method whose real behavior over a backup cycle fits what the business needs. The Starting Point Both methods begin with a full backup, a complete copy taken, say, on Sunday. From there, the methods diverge in what they capture each subsequent day. Understanding the difference between incremental and differential backup is easiest by following each method day by day from this shared Sunday full backup, watching how the daily copies differ and how recovery on, say, Friday would work under each. The full backup is the common foundation;...

After a full backup, the choice of how to capture subsequent changes shapes not just how backups are made but, more consequentially, how recovery works. The two common methods trade efficiency against recovery simplicity in opposite directions, and the impact on the restore is where the choice is truly felt. Understanding how each method affects recovery, rather than just how it affects backups, is what lets a team choose with the outcome that matters most, dependable recovery, firmly in view. The Two Methods Briefly An incremental backup captures only what changed since the most recent backup of any kind, keeping each one small. A differential backup captures everything changed since the last full backup, so each grows larger as the days since the full accumulate. This single difference in what each measures change against drives everything else, including the crucial difference in how recovery works. Holding this distinction clearly is the foundation for understanding the impact each...