Overview of Continuous Data Protection
What Is Continuous Data Protection?
That is to essentially capture every version of the involved data that the user saves.
Whats the recovery point objective (RPO) & recovery time objective (RTO)?
RTO vs RPO, what are the differences.
What disaster recovery solutions cover RTO/RPO?
CDP plays as a service that captures changes to data to a separate storage location.
Multiple methods can capture continuous live data changes involving different techniques that serve different needs.
Yet, this is not necessarily true for near-CDP solutions, which will be discussed below.
How to configure your Windows systems to automatically backup user data, every night at midnight for example?
What Windows utility is used to backup user data?
In some situations, CDP needs less storage space for image files than traditional backup.
Most continuous data protection solutions save byte or block-level differences instead of file-level differences.
Yet, the traditionalincremental and differential backupswill back up the entire file.
If data corrupts in a way that cant be detected immediately.
Those technologies cannot protect the data effectively.
Yet, transactions between the corrupted event and the restoration are lost.
They can be restored by other ways likejournaling.
Read this post carefully to get detailed information.
Continuous Data Protection vs Snapshots
Compared to snapshots, true CDP has no backup schedules.
This brings some inconvenience to disk-write but eliminates the need forscheduled backups.
Yet, near CDP technologies can give enough protection for many organizations with less complexity and expense.
What is a Shadow Copy?
How do you use Shadow Copy in Windows 10/11?
Take it easy now.
This article is exactly what youre looking for.
This makes it not proper for common personal backup apps.
Those programs take incremental backups at the intervals automatically.
The debate hinges on the usage of the term continuous.
MiniTool ShadowMaker TrialClick to Download100%Clean & Safe
Step 1.
Download, install, and launch MiniTool ShadowMaker on your system.
If it asks you to buy its paid edition, just clickKeep Trialon the upper right of the screen.
Then, it will get into its main user interface (UI).
There, click theBackuptab in the top menu.
Step 6. hit theSchedulebutton in the lower-left and switch on the schedule parameters in the pop-up window.
In the Schedule Setting window, pick the defaultDailybackup, click theStart everyoption, and choose1 hourfrequency.
Finally, clickOKto save the changes.
Click theSchemebutton next to the Schedule button and switch on scheme options.
Or, you could just leave it as the default 3 versions.
Eventually, back to the Backup tab, there, clickBack up Now.
You will be prompted to confirm the operation before it really starts up.
Besides the above specifications, there are a lot of other configs available for you.
Just click theOptionsbutton in the lower right of the Backup tab and personalize your backup task.
The guide is as below.
Navigate toSettings > Update & Security > Backup.
UnderBack up using File History, clickAdd a driveand select one as your backup destination.
Then, you will see theAutomatically back up my filesisOn.
Click theMore optionsbelow and specify some backup options in the popup.
Or, you’re free to clickSee advanced settingsunderRelated settingsto go to File History in Control Panel.
There, clickSelect drivein the left menu.
On the new screen, you are allowed to select a online grid location as the backup destination.
Also, you could exclude unnecessary files from being backed up by clickingExclude foldersin the left menu.
Or change backup frequency and backup image maintenance time by clickingAdvanced settingsin the left panel.
ClickGo to Backup and Restore (Windows 7)underLooking for an old backup.
Then, you will get into the Backup and Restore window in Control Panel.
There, click theSet up backupoption.
Next, select a backup destination, local internal orexternal hard driveor connection location.
UnderWhat do you want to back up, eitherLet Windows chooseorLet me choose.
For continuous data protection, youd better opt for latter.
Now, you could choose the specific folders or files to back up.
Also, it’s possible for you to decide whether to back up system or not.
Next, click onChange schedule.
In the new popup, selectDailybehindHow oftenand pick a specific time behindWhat time.
ClickOKto save the schedule.
Finally, clickSave parameters and run backup.
If it pops up asking for your confirmation, just do it.
Now, lets make a comparison of them and help you to choose the one that suits you most!
