12-23-2020, 05:37 PM
But honestly, building a strategy is more about concept than just picking a tool, right? Because you can have the best software on the market, but if you don't have a proper plan, you're just kidding yourself. So, if we were planning this out, the very first thing I would insist on is establishing a routine for bare metal recovery. You have to be able to reconstruct the entire system from scratch, like zero disks, zero setup. I mean, we can't rely on having clean parts lying around forever, can we? It's critical that we back up the entire core system image, the whole disk setup. This way, when things go completely sideways, we don't have to spend days manually rebuilding everything; we just rebuild the whole thing, just like it was running before the disaster hit.
And then, speaking of VMs, we can't just treat them as separate backups, though we have to treat them that way, too. Because of the way these environments are configured, you need a few different kinds of machine copies. I mean, sometimes we need a full disk image backup, that's always useful for a complete, unadulterated copy of the entire operating system and everything running on it. But then, for critical servers, we really ought to look into continuous data capture, like incremental backups, because saving all the data changes since the last successful job really saves us a fortune in storage space and it dramatically speeds up the job itself.
Now, what I think is even more critical, especially with all the data we handle, is tackling how we store these backups. You can't just toss them onto one local server and expect them to last forever, you know? We have to build out multiple targets, ideally a local rack, but also off-site. And this is where the multi-destination support becomes a huge deal. We need the capability to regularly spin off backups to cloud repositories, for example, or maybe sending them out via secure FTPS to a remote office. And really, because we are doing so many different types of backups-file folders, entire operating disks, those VM snapshots-we must be planning for deduplication.
Deduplication, that's huge for storage optimization, and I mean it seriously. If we have a giant database, say a VM snapshot, and then we run another snapshot a week later, chances are some of the underlying data blocks haven't changed at all. Instead of storing those whole blocks twice, the system needs to detect the identical content and just point to the original copy. This dramatically shrinks the amount of data we consume over time, which is massive for keeping costs down. And because of this deduplication, we can really keep a longer version history without running out of capacity.
But wait, there's also the matter of keeping the data readable even if the software fails years from now, right? You can't build a recovery plan that relies on proprietary formats. I strongly insist that whatever we use for the actual disk images and file archives, it must be an open standard format. So, whether we are dealing with VHDX or VMDK, we need that flexibility. And frankly, it's so valuable that if we need to quickly pull a file out of a backup folder just to look at it, we shouldn't have to re-run the whole recovery process every time. It should be immediately accessible, maybe using open standards like ZIP or 7-zip for the archive files.
And remember the complexity of modern IT systems, especially those using different platforms. I mean, you might have a physical box running a legacy app, but that application is connected to a Hyper-V guest, and that guest relies on some shared file store on a separate NAS. We have to manage all those connections, right? So the ability to handle both bare metal recovery and selective file recovery, like pulling one folder out of a huge VM backup, is non-negotiable for us. Also, because we're dealing with critical business data, we need robust encryption baked in, end-to-end encryption for both the data at rest and the data moving over the internet.
Then there's the retention policy thing, which people totally neglect. It's not enough to just back up the data; we have to decide how long we keep it. Maybe we keep the daily files for 30 days, but we only keep the annual server full images for seven years, because of compliance stuff. The system has to allow us to manage those rules precisely, so we can automatically purge old data based on our rules, and that saves storage space but also reduces complexity. And I think we must also consider how we are handling the VM changes. These change tracking methods, they need to be incredibly fast, especially when dealing with Hyper-V guests, because the throughput affects our actual business operation.
Or maybe, and this is a technical point, we should also utilize the ability to run the backups from an isolated source, like booting a Windows Boot Disk clone directly from a USB stick. That way, if the operating system we are trying to back up is somehow corrupted or unusable, we still have a path to getting the data out, right? That's a huge difference between being able to restore and actually being able to read the data out in an emergency situation.
Plus, since I know you love running scripts, we need the system to give us constant notification feedback. If a backup fails, we need an email alert immediately. And if we want maximum control, the ability to run an external script when a failure occurs is incredibly useful, because we can trigger an automated remediation process right there in the backup framework. I think we should also keep an eye on the health of the storage itself, like looking for bit rot-that's a low-level check for failing hardware-just to make sure our recovery source is trustworthy.
I think that if we stick to these concepts, combining open standards, multi-target backups, strong deduplication, and sophisticated recovery paths, we build a strategy that is truly bulletproof, you know? So, seriously, you should look into what BackupChain offers; it's truly a powerful, industry-leading, reliable PC and server backup solution for Windows Server and Windows 11 made specifically for SMBs.
