View Full Version : Data Backup Strategy
richrf
October 21st, 2004, 11:54 AM
Hi,
About a week ago I lost access to my system. My local computer repair store was able to recover my data, but I am thinking I need to put some backup strategy in place that is easy to implement and very, very reliable. :) Ideally, I would like to create a copy of my drive on another PC on my network. Currently, DisFrag says I am using about 7 gig out of 37 gigs of available disk.
I've read some threads on this subject, and I am still quite confused. Among the products mentioned have been FirstDefense-ISR, Replicator (it looks like a free VB program), Norton Ghost, and TrueImage.
Can anyone help simplify my decisoin making process. I have typlical home user stuff on my system such as my accounting software, file documents etc. If I get hit again, I would like to be able to recover in a very reliable and easy manner. I could run backups on my own system or on another PC on my network in the evening - when my son isn't playing games. Any help would be greatly appreciated. Thanks.
Rich
Don Pelotas
October 21st, 2004, 12:17 PM
Hi Rich
I am trialling FirstDefense-ISR at the moment and will be buying it when the trial is over. It to me is as easy as it gets, a snapshot takes 5-20 minutes depending on your system, the rollback is very quick 2-3 minutes is my guess, you can make up to 10 snapshot's. It will of course not protect you in case a total HD crash, but would have been very handy while you were trialling all av/at combination's you have lately IMHO.
About TrueImage, i was actually going buy it at one point, but didn't like to see all the negative comment's at the official forum here at Wilder's, maybe you should look before you decide. There is also another one called Drive Snapshot (http://www.drivesnapshot.de/en/) not as fancy looking as the other's, but very easy to use. :)
Regards
richrf
October 21st, 2004, 12:28 PM
Hi Don,
Thanks for the recommendation. Do you know whether FirstDefense allows a snapshot over a network?
I am primarily interested in having a safe backup in case a virus hits again. Better to go back to a snapshot then go through what I went through. ::) I've pretty much decided on KAV, Ewido, and Giant so I don't think I will be doing much experimenting going forward other than ProcessGuard or if some other great piece of security software comes out. Hmmm ... maybe I spoke too soon. :)
Thanks for your help.
Rich
Don Pelotas
October 21st, 2004, 12:40 PM
-{ Quote: "Do you know whether FirstDefense allows a snapshot over a network? " }-
No i don't, i've looked a little in the help and don't see it, but that's no garantee ;) . Download the Trial (http://www.raxco.com) and take a look, who knows you might hate it. :)
Devinco
October 21st, 2004, 12:41 PM
Hi Rich,
First Defense ISR is good as a quick system restore and to try out software etc.
The images have to be put on the same HD. The images are not compressed so the backup and restore process is very fast, but take up the same space as the original data. It is much better than Go Back and Windows System Restore, but it is not the same as a backup imaging software that can store it on a different HD.
Data that is stored on a live system is vulnerable if you are compromised. Just because Ghost images can be password protected and True Image Secure Zone is harder to get at, does not mean that a malware could not infect or at least corrupt the image that is stored on a live system.
The best way is to have a backup that is disconnected from a live computer. It is only connected when you perform a backup or restore.
If you have USB2 then you could get an external HD that is simple to operate and can simply be unplugged or turned off when not in use.
An alternative is to get a mobile HD rack (with a key switch that turns off the power to the HD) and hook it up as a slave drive. You will need to power the HD on or off while the computer is off. To go one step further, get another one and rotate backups in an offsite safe location. This will further protect you from fire, theft, etc.
Also, try to separate important data like accounting info as much as possible from riskier activities like playing video games.
Don Pelotas
October 21st, 2004, 02:39 PM
-{ Quote: "First Defense ISR is good as a quick system restore and to try out software etc.
The images have to be put on the same HD. The images are not compressed so the backup and restore process is very fast, but take up the same space as the original data. It is much better than Go Back and Windows System Restore, but it is not the same as a backup imaging software that can store it on a different HD.
Data that is stored on a live system is vulnerable if you are compromised. Just because Ghost images can be password protected and True Image Secure Zone is harder to get at, does not mean that a malware could not infect or at least corrupt the image that is stored on a live system." }-
Hi Devinco
So what Raxco claims:-{ Quote: "recover from a virus-infected operating system or program application " }- is not entirely true, or what ???
I would like to hear what you think as i am currently trialling it, and like the ease and speed of it. :)
Regards
richrf
October 21st, 2004, 02:50 PM
Hi Devinco,
The external HD solution seems simple enough. Which software do you recommend for creating an image on the ext. HD?
BTW, I just loaded Goback since I have Norton Systemsworks. (I am not using NAV, since I am now using KAV). Seems nice enough but I am thinking it might be overkill. Is Goback useful once my system becomes stable?
Thanks for all of the help.
Rich
Devinco
October 21st, 2004, 03:01 PM
-{ Quote: "Hi Devinco
So what Raxco claims: is not entirely true, or what ???
I would to hear what you think as i am currently trialling it, and like the ease and speed of it. :)
Regards" }-
Don't get me wrong, I think First Defense ISR is great as an Instant System Recovery, which it was designed for. It is not the same as an imaging backup program that can create off system backups. It is more like Go Back.
Currently there are no viruses that I have heard of that directly target Ghost images, ATI Secure Zone, Go Back files, or First Defense ISR images.
The fact that the image resides on the same HD, at the least means it could be corrupted by a malware. Especially because the First Defense ISR images are not compressed, would this not be possible? I would not be surprised if future malware directly targets these backup images in an attempt to propagate, just as today's malware can get into System Restore.
richrf
October 21st, 2004, 03:12 PM
Hi Devinco and all,
One more question. If I create an image on an external hard drive, can I boot from this image and then simply copy it back on my system if I need to? I really should have been paying more attention to this in the past. Thanks.
Rich
Don Pelotas
October 21st, 2004, 03:18 PM
Thanks Devinco, it does make sence. Well, i still have a week to make up my mind if want the hasle of burning restore disc's, have mixed experience with this, lot's of beermats. ;) ;D
Devinco
October 21st, 2004, 08:32 PM
-{ Quote: "The external HD solution seems simple enough. Which software do you recommend for creating an image on the ext. HD?" }-
That's a good question and difficult to answer. It seems that it is very dependent on the system hardware. Nowadays it is a hit and miss if a particular software will work with your setup. And just because you can successfully make an image does not mean you can successfully restore it. Even verifying the image is not sufficient. You need to actually test a restore operation to see if it truly works as intended. Anything less is like playing Russian Roulette with your backups. After you have a tested and proven method on your specific computer, then it is not necessary to individually perform a restore on each and every backup. It is unfortunate that one has to actually prove that the restore works, but that is the way it is.
I can recommend only what I have actually tested on my system and proved that it works. But just because it works with my hardware, does not guarantee it will work with your hardware. I am currently using Norton Ghost 8(2003) with various combinations of IDE, PATA RAID, SATA RAID, it has worked well for me and continues to work on various systems. Because I have a tested proven reliable backup method, I can try out other backups without risking my data.
If I wanted to try another backup imaging program, I would trial Drive Snapshot and Bootit ng. I have read good things about both. The new Ghost (basically a relabeled Drive Image) by the looks of all the posts appears to be ALMOST as hit or miss as True Image. That is why it is so important to trial the software first (and I mean a complete trial that allows you to do a restore also). This is the only way that you can be sure it will work when you need it. Otherwise, why waste your money? If the software doesn't let you do a full restore in the trial, then I say pass that company by because they are hiding something. And watch out for upgrades of your backup programs, newer is not always better in this regard.
Sometimes the external HD will come with a backup software. If that is the case, you can be sure that it will at least work with the external HD that it came with. If I had no other tested proven backup method, I would use that first. If the External HD doesn't come with backup software, then I would create a backup image with several different trial programs (before doing a restore) to increase the odds that one of them will work. You could also test it on non-critical (not the OS) partitions, but the real test is the OS partition.
I am not a big fan of backing up the OS while the OS is running. I know True Image, Drive Snapshot, and I think even the new Ghost does it, and sometimes successfully. But there is a lot going on in the OS that could cause problems with your backup. But that is just my opinion.
Whether you can boot from your USB HD depends if your BIOS allows that.
Being able to create bootable CD or DVD images is a plus for me. You can then put those master backup CD/DVD in a safe offsite location and if needed you can just pop it in boot up with it and restore.
-{ Quote: "
BTW, I just loaded Goback since I have Norton Systemsworks. (I am not using NAV, since I am now using KAV). Seems nice enough but I am thinking it might be overkill. Is Goback useful once my system becomes stable?
Thanks for all of the help.
Rich" }-
I used to use Goback (version 2) and it worked well and saved my system a few times. What I didn't like was that it slowed my start up and defragmenting the HD was a pain because you have to completely disable it and lose your history, then defrag, then enable goback again. I'm sure it has improved since then though. I think Go Back is better then System Restore and I think First Defense ISR is better than Go Back.
I think both Go Back and First Defense ISR serve a useful purpose by providing some form of backup in between your regular image backups.
nod32_9
October 21st, 2004, 10:45 PM
Good post DEVINCO! I've just switched to Bootit ng from Drive Image. Bootit ng also contains a partitioning software. You can create ANOTHER primary C partition, set it active, and restore the image file to this new partition. If you encounter problem, then you could alway reboot back to your OLD primary C partition. No harm, no foul.
I like to put the image files on another extended logical partition on the hard drive. Makes for fast image creation/restoration. The new hard drives are quite robust and will generally warn you with most impending failures.
Devinco
October 21st, 2004, 11:02 PM
Thanks nod32_9,
Does Bootit ng work with USB2 external HDs?
Can it make bootable CD/DVD backup images that span CD/DVDs automatically?
nod32_9
October 21st, 2004, 11:25 PM
http://www.terabyteunlimited.com/kb/article.php?id=028
http://www.terabyteunlimited.com/kb/article.php?id=027
http://www.terabyteunlimited.com/kb/article.php?id=085
I don't have sufficient data in my HD to test auto DVD "spanning". Post back if you have the answer. Support@terabyunlimited.com will assist you with the auto spanning question.
Devinco
October 21st, 2004, 11:27 PM
Thanks!
So it can make backups to USB2 External HDs (and firewire).
You can also make bootable CD and DVD images. The process is a little more manual than Ghost 8 but not too much to do.
It looks good. I'll let you know if they reply about the CD/DVD spanning. It will also say something about their support. ;)
richrf
October 22nd, 2004, 12:12 PM
Hi,
Thanks for the links. Does anyone know if there is a forum dedicated to Ghost 9 support. I am looking for some hardware recommendations. I would like to have an external drive that can be used to back up two computers. One has a 40GB and the other an 80GB drive. If anyone on this forum has any recommendations, I would very much appreciate hearing them.
Rich
nod32_9
October 22nd, 2004, 12:43 PM
Snapshot and Bootit ng require less than 450KB of hard drive space. The new Ghost has a giant installation footprint (must install .net). Since Bootit does not run from within windows, you really don't need to maintain a boot disc to restore data back to an active primary partition. Most people will appreciate this feature because they put everything in the C primary partition.
Bootit ng can manage an UNLIMITED number of primary active partitions. This will allow you to test many OSes. You can also put Bootit in a separate partition for greater security and reliability.
richrf
October 22nd, 2004, 12:50 PM
Hi Nod32_9,
Thanks a lot for the tips. I will look into the two programs. Do you have a preference? Are there forums that discuss these programs?
Also, the 450KB that you mentioned. Is that the basic footprint? I will be trying to backup about 50GB of data and programs. Thanks for your help.
Rich
Devinco
October 22nd, 2004, 01:11 PM
I received a quick reply from the maker of Bootit ng (terabyteunlimited).
That is a good sign. I asked two questions:
1. When imaging a HD to DVD and the HD is bigger than will fit on one DVD, will Bootit ng automatically span the image across multiple DVDs?
The answer is:
Yes
2. I read the instructions on how to make a bootable CD/DVD image. I was
wondering if you could make the process more automatic like Ghost 8 (2003)?
The answer is:
If using IFD or IFW then you the CD is automatically bootable.
Unfortunately, I am not familiar with either term. Any ideas?
Devinco
October 22nd, 2004, 01:21 PM
-{ Quote: "I am looking for some hardware recommendations. I would like to have an external drive that can be used to back up two computers. One has a 40GB and the other an 80GB drive. If anyone on this forum has any recommendations, I would very much appreciate hearing them." }-
Since it is unlikely that you will completely fill up the 40GB and 80GB HDs (that would cause problems for the OS by running out of space) You could go for a 120GB external USB2 HD. Make sure that your computer and the HD are USB2 (not USB 1.1) otherwise the backup will take forever. I haven't done research on specific models, but I would start with the major brands (WD, Seagate, Maxtor) and get one with a decent warranty. Another option would be to get just a USB2 shell case and mount your own HD in there. This will likely be cheaper, but make sure the case hase adequate fans and cooling ability. I probably wouldn't stick a 10K Rpm drive in one of those either.
Don Pelotas
October 22nd, 2004, 01:41 PM
-{ Quote: "If using IFD or IFW then you the CD is automatically bootable.
Unfortunately, I am not familiar with either term. Any ideas?" }-
They are referring to the other two Image products they sell: Image For Windows and Image For Dos. http://www.terabyteunlimited.com/ IFW is a little cheaper and it seems you get IFD for free if you buy IFW. :)
richrf
October 22nd, 2004, 01:41 PM
Hi,
Thanks Devinco. Sounds very good to me. I am going to check out the other software backup options mentioned in this thread. Of them, which do you like the most right now. I can either for regular backups of complete hard drives - either full or incremental?
Appreciate the advise.
Rich
Devinco
October 22nd, 2004, 01:52 PM
-{ Quote: "They are referring to the other two Image products they sell: Image For Windows and Image For Dos. http://www.terabyteunlimited.com/ IFW is a little cheaper and it seems you get IFD for free if you buy IFW. :)" }-
Thank you Don!
Devinco
October 22nd, 2004, 01:58 PM
-{ Quote: "Hi,
Thanks Devinco. Sounds very good to me. I am going to check out the other software backup options mentioned in this thread. Of them, which do you like the most right now. I can either for regular backups of complete hard drives - either full or incremental?
Appreciate the advise.
Rich" }-
Bootit ng also comes with partitioning software similar to Partition Magic.
So if you don't have Partition Magic, then I would try that first.
But I would really trial and test out both Drive Snapshot, Bootit ng, even the others (Ghost and ATI) as long as you can do a full trial (with restore). That way you can get a feel for all of them and see what works best for you.
richrf
October 22nd, 2004, 02:22 PM
Thanks for the advice devinco. Will do.
Rich
nod32_9
October 22nd, 2004, 03:57 PM
I've tested the following proggies: Bootitng, IFW, IFD, TI 7 server, Ghost 2002/2003, and Drive Snapshot.
Bootit is the most powerful software with a $35 price tag. It is very stable and is near the top of the pack with image creation/restoration speed. The upgrade policy is superb (we're at 1.6 and the license is good till 1.9). Novice users MAY find the full menu a little intimidating. However, the default configuration works well for most systems.
Snapshot is my second choice IF you don't have more than one primary partition. This program cannot image a hidden primary partition in Windows. It's a small program with good speed.
IFW (IFD included in package) is very similar to Snapshot. This is the program to get if you want to image from windows. It can image hidden primary partitions, but it may be a little harder to use than Snapshot. Unfortunately, you cannot fully test IFW because the trial download does not include IFD.
TI 7 server work okay for me, but it changes the cluster size of my partition to a default value of 4K.
Ghost is best for drive cloning.
richrf
October 22nd, 2004, 05:33 PM
Hi Nod,
Thanks a lot for the additional info. I have only one partition on each machine that I will backing up. It seems from your message that Snapshot is a good pick but Bootit seems a very good buy also. If I were interested strictly in reliability, would there be any difference between the two? Thanks.
Rich
nod32_9
October 22nd, 2004, 09:53 PM
If you only have one partition, then you will need to reboot with the boot disc if you want to restore the data using Snapshot. This applies to ALL imaging software that run from windows. You will need to burn the image file to another hard drive or other type of removable media (CD-Rs, DVDs, etc).
Because Bootit ng runs OUTSIDE of windows, it is theoretically more reliable than ANY windows-based imaging software, like Snapshot. Since windows is 100% dormant during the image creation/restoration procedure, there is less chance that something can go wrong. You can also use Bootit to create another extended logical partition in your hard drive. And you can use this partition to store the image files. It's a very quick way to backup your operating system.
I have not encountered any problem with Snapshot during my trial. However, I was unable to restore an image file made by True Image 7 Server (another windows-based imaging software). I like to keep it simple by doing everything OUTSIDE of windows. That's why I use Bootit ng. Why waste the time to backup your data when you cannot quickly and reliably restore the image file?
Devinco
October 22nd, 2004, 10:19 PM
Thanks nod32_9,
So Drive Snapshot does not have an option to backup outside of windows?
(I know it can restore outside of windows, but does it have an option to backup outside of windows?)
Also, how would you compare partition backup speed between bootit ng and Drive Snapshot?
How about compression levels between the two?
Good thread! I'm learning a lot here!
GlobalForce
October 22nd, 2004, 11:55 PM
Hi nod32_9,
I've got a friend from the "old school", the time before windows. I ask lots of questions surrounding the command prompt, this due to his emphasis that things done in DOS are absolute. There's no delete to the recycle bin in DOS, it's just gone! Being relatively new to computers, most of what I've learned up to this point is in windows.
A question if I may. When you say you "like to keep it simple and do everything outside of windows", could you please elaborate. I also like a simple and efficient way of getting stuff done. Do YOU operate Bootit ng from the command line?
I suppose I'm asking of your past experience's...
Thanks for the work you've done with the mentioned software. It has aroused my interest.
I'll need to do a little research of my own.......
Here's a good page with screenies at members.shaw (http://members.shaw.ca/bootitng/)
GF
nod32_9
October 23rd, 2004, 01:46 PM
Devinco:
I used "DOS" to restore an active primary partition, and it works. Also didn't have any problem restoring from windows an extended logical partition that is NOT in use. I don't see a special boot disc that would allow me to IMAGE the partition OUTSIDE of windows. Perhaps you could email tech support (te@tomehlert.de) for additional clarification. Please repost with your finding.
http://www.drivesnapshot.de/en/restdos.htm
Also note the following comment from the vendor:
Do I have to shutdown all windows programs (highly recommended)
No. It's probably a good idea to save your open files before starting Snapshot Backup. Otherwise you would eventually get outdated data on your disk. After starting the Backup, you may continue to work normally, the image will reflect the data at start time.
On my system, Snapshot is faster (3 to 7%). The resulting image file size is about the same. If you work in windows while Snapshot is running, then you should expect a longer processing time. Snapshot automatically compress the image file. It is possible to defeat compression in Bootit for faster imaging speed.
"As SnapShot uses a huge amount of disk IO (~15 MB/sec for P700), Snapshot would bring down a typical Windows program start to a crawl. So Snapshot watches for any user disk activity and will pause for a short while, so the user application runs at nearly full speed."
GlobalForce
To copy everything in a partition, the image software must archive ALL the data in the partition at a specific point in time, and translate this data to an image file. This can be a very complicated task in a windows environment, especially with future yet-to-be release windows software and hardware. Also note that windows NT will not grant access to some files that are in use.
A non-windows based imaging software works outside of windows. It can access ALL the data. None of the data will change while the image file is being created. No need for fancy image capture mode. Bootit ng, for example, has a simple windows-like screen to create and restore the image file. You can access it during PC boot.
You can create the image file from windows with windows-based software. Some program will require you to reboot to achieve a "lock" on the partition. In this case, you may need to insert a boot disc to load the program. It is possible to restore from within windows IF the restore partition is NOT in use. Otherwise, you still need to reboot with the boot disc. People who push windows-based imaging software don't tell you about these special circumstances!
It is possible to do EVERYTHING once you are in the Bootit ng screen. No special boot disc. No need to lock on a partition. No special DOS command.
Devinco
October 23rd, 2004, 04:03 PM
Thanks for the info nod32_9.
GlobalForce
October 23rd, 2004, 05:43 PM
Thanks much nod32_9 for taking the time to reply and explain my inquisition.
I notice on occasion during a particular execution in windows I can't complete a task because of the "files in use" issue.
I do think to go to the command prompt, but like I said my skills in this area are still to be desired.
Am I correct in summizing this lack of access to certain files could cause some issues when attempting to restore from a saved image created in windows, due to the imaging software itself demanding use of system files during image creation?
Outside of windows, no data change, all access, no fancy modes. Sounds real logical. I'm aware companies are out there
to feed the hype :D I'm pretty much a skeptic when it comes to all the wares available claiming all the things they can do,
while avoiding those "special circumstances." You mentioned Bootit could be a little intimidating for a novice, though I'd categorize myself as a novice who employs a systematic approach to getting tasks done. Not having many programs on
my system to begin with would afford me more quality time with Bootit. I'm aware I can trial the program.
You've placed well the perspective. It makes more sense to me now the reasons for accomplishing this objective,
"outside of windows."
Again, thanks for your time. ;)
GF
nod32_9
October 23rd, 2004, 08:35 PM
There are many other variables that could render the image file un-usable. I have described the two most important factors that could affect the "quality" of the image file. In theory, the image should work if the program could capture EVERYTHING on the partition in a specific point in time. BTW, it is not necessary to image the stuffs in the pagefile. With Bootit ng, I can create an extended logical partition and dump the pagefile in this partition. You can also move the stuffs in the Driver Cache folder to this partition.
You may get the file in use error message because the program was not properly terminated or there was an error in executing something within the program. Check Task Manager to see if this program is still running. Shut it down (from Task Manager) and relaunch the program. You may need to reboot if this trick does not clear up the fault.
The key to system stability is to be very selective with what you put in the PC. More software translate to more problem you may encounter down the road. There are NO perfect software. You want to put together an assortment of proggies that will get along with each other. Keep the number of startup items to a minimum. I only have a firewall and an e-mail AV scanner.
Devinco
October 24th, 2004, 12:24 PM
Well I got a response from Tom at Drive Snapshot. That is another speedy response and yet more proof that bigger companies are not always better.
Anyway, Drive snapshot only backs up from within windows.
Both programs look capable and are definately worth considering.
nod32_9
October 24th, 2004, 12:45 PM
That's too bad. The developer must have a lot of confidence in this software to make it "windows-only" during the image creation process. Never say never in the software business. I know that I had to run TI 7 server from the boot disc because it could not lock a partition.
TomEhlert
October 27th, 2004, 12:53 PM
-{ Quote: "There are many other variables that could render the image file un-usable. I have described the two most important factors that could affect the "quality" of the image file. In theory, the image should work if the program could capture EVERYTHING on the partition in a specific point in time.
" }-
Yes, of course it's necessary to capture EVERYTHING at a specific point of time. And - yes - this can be done.
-{ Quote: "
BTW, it is not necessary to image the stuffs in the pagefile.
" }-
Drive Snapshot will never save the contents of Pagefile.sys; neither of hiberfil.sys
-{ Quote: "That's too bad. The developer must have a lot of confidence in this software to make it "windows-only" during the image creation process. " }-
Yes - he has ;)
Imaging from a frozen system was state of the art 1995, similar as you had stand still for 5 minutes to take a picture at around 1900. The name is program.
richrf
October 27th, 2004, 01:49 PM
Hi all,
Does anyone know of a forum that actively discusses Drive Snapshot experiences? Thanks.
Rich
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