Backup strategies

Hard Disk

Photographs are all about memories.  And memories are hard to recreate.  That’s why I devote so much effort to making sure that my images are disaster-proof.

My backup strategy is I always keep two versions in two different platforms.  Oftentimes it is one version in my computer and another version in an external hard drive, which is a firewire-attached 2nd-generation Drobo.  I also have a Netgear Readynas NV+ as a network attached storage device (NAS) as my archive device.

After uploading the images into my computer, I immediately back it up into the Drobo.  I don’t delete the files in the compact flash until this is done.

If I need space in my computer, I move the files into the NAS.  Thus I will have one version in the Drobo and another in the NAS.  I can delete the version in my computer.

The one thing I like about both the Drobo and the Readynas is that it is easily expandable.  If I am running out of disk space in those devices, I can remove one disk and pop in another higher capacity disk with no loss of data.  Plus these devices alert me of any disk trouble.

Why a Drobo AND a Readynas? I have heard bad things about the Drobo, like data corruption, so I am not going to risk everything in one platform.  So if the Drobo goes south, at least I have the data in a Readynas.  That is one thing I learned in my many years in IT—for critical processes, don’t put your eggs in one basket.

Follow

Get every new post delivered to your Inbox.