Vladimer wrote in post #12307566
Alright, a question then if you don't mind in regards to the Raid. I wasn't sure if it would be best to run them as separate drives and manually copy over each one or if it would be better to run them as a Raid. Everything I've read about Raid says its "not a backup" and if one crashes, sure the NAS device can rebuild the drive that has failed but generally you won't get things back that you put on yesterday or very recently.
I am looking for something that is actual onsite backup, if one crashes I don't want to be hooped by recovering the 'majority' of data but losing the recent.
Does that statement hold any water? or should I be ok using that configuration in a Raid 1
Raid is NOT a backup, but copying everything from one drive to another really isn't a true backup either. Both copies will be destroyed or stolen at the same time.
tim wrote in post #12308387
I wouldn't bother with that. A NAS will be faster than USB2, but as it's permanently connected to your LAN a fire or thief will destroy all your data. You still need offsite backups. The USB2 disks are fine for that, just set the backup running overnight.
Get eSata enclosures and move your backup disks into them - ie crack open your USB2 cases. Alternately USB3 disks/enclosures and a USB3 cards for your PC.
Use either Synctoy or Robocopy to copy your drives. You can tell it to mirror your main drive including removing files from the main that you want removed from the backup, but that's dangerous - if a file gets deleted from the main then the backup you're stuffed. I have Robocopy mirror new and updated files, but I don't let it delete files. I manually do that occasionally, based on folders that seem too large - I use treesize free to find them.
Working disks should be internal SATA for performance. NAS is definitely too slow for things like lightroom. I work from an SSD for cache, and big spinning disks for images.
NAS is not a working drive, it's a backup drive. If he wants a working drive or backup that's why I suggested a esata enclosure as well.
A NAS can just be a nice centralized location for a home network, you can dump the data on there and access it from various other places if you need as well. An offsite backup is still needed (if you care about your data that is), but it's always a good idea to have a easily accessible backup on site as well in case your main harddrive crashes or whatnot, then you have a quick way to recover that data.