I make this debate: If a computer does not have a known good re-storable image of a clean UN-compromised os install/setup to fall back on, then this computer is not properly set up and it puts the success of that business in jeopardy and every moment spent doing a clean setup on this computer is worth every moment of time spent.
So If a computer is in good working condition, an image for sure needs to be made of its hard drive and it needs to prove Re-storable on a spare hard drive.
This debate is not about weather or not a computer with a bad install can be fixed or should be. Its not about when to revert to a known good working image. My debate is that a computer that does not have a OS image to revert to, is a computer that puts the company/sm biz at risk and is not properly setup for the small business
Discussion (arguments) about what is the best backup is like the discussion on the car forums about "What oil should I use?". Pretty dumb at best.
Tape? I've not seen any backup tapes since I ran a Mainframe Computer for the County, back in 1990.
We had to make a new Tape backup every afternoon on a fresh tape of all our data files. Then the tapes were taken to the County Court House where they were stored in a fireproof and climate controlled Vault.
The two acceptable backup media for modern day PC's (personal Computers) is a very large External Hard Drive or DVD's. For the initial backup, right after I set up a new PC, I like to put the backup on DVD's. They are good for about 20 to 30 years, if properly cared for. Then a High Capacity USB, External hard drive is quick and easy for daily data backups and weekly full C: drive backups.
Having a spare drive to use as a CLONE works well too.
My own computer, which I consider average, gets a number of different backups, like a data file backup, daily, a full C: drive backup at least once a week and a Clone of the Whole drive every couple of weeks.
But no matter how you back up your PC, a few simple rules must be followed. (my own list)
First the Backup and restore program MUST be on a boot-able media, like a CD or Flash Drive. So if your HD goes up in a big ball of fire and smoke, (hey! they can do that) you can boot up your PC and restore your backup to a brand new HD, in just a few minutes.
I even have a backup PC, with a motherboard identical to my main PC, so if my mainboard shoots craps, I can move my HD over to my Backup PC, and go right on computing. I've already tried that, and it works great! Then I can repair my main PC, or not, as I see fit.
And Second, your backup should not be stored in a box right next to your PC. It should be in a locked and climate neutral container.
If someone breaks into your home or office, and steals your computer, you don't want them to get your backups too. I actually lost a PC like that some years ago, but my backups were hidden and were SAFE.
I did a data recovery for an insurance company, years ago, where all their customer data was on just ONE hard drive and there were NO backups. The building burned down and the monitor for that PC was melted down over the CPU (old, flat, table top PC, an IBM AT I think it was) What a freakin' mess! Well, after removing the monitor with a hammer and chisel, I finally was able to remove the Hard Drive from the PC. I removed the logic board off of the HD and washed it with Denatured Alcohol, and after drying it and reinstalling it on the drive, I was able to start up the drive as a Slave on my own PC, and I was able to access all the data files and transfer them to floppy disks. The manager of that Insurance office was ecstatic when I handed him that stack of disks, with all his customer files on them. He vowed to do daily data backups of all his data files, after that.
Cheers Mates, and remember...."
The only bad backup is the one you decided NOT to make".
TechnoMage
