The best backups are those that (1) back up files to a different hard drive and (2) make restoring files easy to understand. It's probably not well known that AutoCAD has the first feature: In the Options dialog box, click Files tab, change the path for Automatic Save File Location to another drive. On my computer, that's to an external 500GB portable drive.
As for the second feature, well, I don't use any backup softare, because I don't trust the restore process. In the panic that follows data loss, you don't have the luxury of learning now how to restore. Restores are complicated when (1) they rely on the backup software, which might not be working anymore, (2) they use incremental backups to save disk space, and (3) they might be compressed to further save space.
Backup
I don't use backup software; instead I used a backup strategy.
First, I triage my files:
- many files are not important, and so they are not backed up. These includes program files that can be reinstalled.
- files that are important, but change rarely, such as my 70GB collection of MP3s and 90GB of digital photos. I keep copies on two other external drives, plus a set of DVDs at my dad's place. These I back up every few months using TeraCopy's Older Only option (see below) as I have time.
- file that represent my current work, particularly InDesign book files. At the end of each day, I drag the folders I worked over to the external drive. On the external drive, I have seven folders named after the seven days of the week: Sunday, Monday, Tuesday, and so on. This allows me up to seven archival copies.
I use the TeraCopy software, which has a useful feature: it only copies changed files through its Older Only ption. This makes the file copying process faster, since there is no need to copy unchanged files. As a bonus, TerraCopy is much faster than Windows own Copy command. (It is worthwhile paying for the Pro version at http://www.codesector.com/teracopy.php, because then it'll also copy files locked by apps.)
- files that are crucial, such as my email address book, the spreadsheet that keeps track of my income, and so on. For these, I set up the Windows Briefcase utility to copy these files to my external hard drive. (Right-click Briefcase, and select Update All. Again, only changed files are copied.) Every so often, I upload the ZIP'ed Briefcase folder to an online location.
Restore
Should I need to restore files, it's a simple matter of locating them on the backup drives. I don't need to figure out how the proprietary restore software works; I don't need to wonder about incremental backups; I don't need to deal with compressed backups. Since they are on an external drive, the files can be read by any computer -- Linux, OS X, Windows.
I agree with you, the best restore software is... no software. I probably like others had a painful experience with this restore thing... wich *should* work. We don't need something that might work, we need something that works. Period.
Posted by: Patrick EMIN | Mar 02, 2011 at 01:38 AM
I use Dropbox for backing up my cad work. After the initial setup, it just works simply and quietly in the background.
Should the need arise, I can use the "View Previous Versions" option to restore an earlier copy of a file. I can also view deleted files.
Due to various offers and schemes run by Dropbox, I have over 5GB of space on my free account.
Obviously Dropbox is not for everyone, but for me, it works simply.
Posted by: MJ Smyth | Mar 02, 2011 at 02:36 AM
I also long ago gave up on back up software. I think that was about the same time my last tape drive died.
I use a program called Allway Sync that works similar to the one you mentioned. It compares my back up drive files to my current files and only copies, changes or deletes the ones that have been modified on my main drive.
Since drive space is cheap, I do not segregate my data. I just let Allway Sync keep all of my data up to date every night automatically. I keep all of my data one a drive separate from the operating system.
This configuration has already paid off. My main data drive failed about a year ago. All I needed to to do was move the back up drive into the server and I was up and running again with no loss of data.
Posted by: Len | Mar 03, 2011 at 01:04 PM
And what if I broke into your house and stole your coputers and external hard drives?
You have to keep a backup of your important stuff in the cloud along with a local external backup.
Posted by: Kevin E. | Mar 05, 2011 at 09:09 AM
As I noted in the posting, I regularly copy the most crucial files to my ftp site.
Posted by: Ralph Grabowski | Mar 05, 2011 at 10:32 AM
I also long ago gave up on back up software. I think that was about the same time my last tape drive died.
I use third party tool (gs rich copy 360) to Sync that works very good. It compares my back up drive files to my current files and only copies, changes or deletes the ones that have been modified on my main drive.
Posted by: george renee | Mar 04, 2018 at 02:29 AM