cmfulmer Posted March 2, 2002 Report Share Posted March 2, 2002 I'm having some problems. Here's what I want to do. I bought a 60 GB ext. firewire drive to backup my internal 60 GB drive. I want to once a month go and completely backup or clone my internal drive byte for byte to my external. The external will be stored in a fire safe for protection. This should be simple, right? It's not. And I don't know how to get this damn software to do it. When I try to 'backup' it says I'll be short by 16 GB (I only have 35 GB of my internal drive filled, so WTF). When I try to duplicate the drive it gets about 5 GB into it and says execution incomplete do to something( I'm not sure). Anyway, what should be a simple 1,2,3 process is not. Any help or suggestions(other software) would be appreciated. Link to comment Share on other sites More sharing options...
lv2ski Posted April 4, 2002 Report Share Posted April 4, 2002 It appears that you are hitting a 4GB file size limitation of a drive formatted in FAT32. File backup sets are limited to the maximum file size allowed by the file system used to format the disk: o FAT: 2 GB o FAT32: 4 GB o NTFS: 1 TB If you were running Windows NT or 2000, you could reformat the drive in NTFS (or convert it). In order to get around the 4GB file size limitation in FAT32, you have two choices: You can break your backup into multiple backup sets, making sure each set is below 4GB. The easiest way to accomplish this is to break up your source volume into subvolumes (from Configure > Volumes), and select these as sources for different backup sets. You can also choose to use Retrospect's "Duplicate" function, which will make an exact copy of your hard disk in Windows format. The disadvantage to the Duplicate function is that compression will not be supported, as the data will be kept in Windows format. However, the 4GB file size limit will not come into play here. Another disadvantage of using Duplicate is that the registry will not be copied to the external hard disk using Retrospect Express. if you are using Desktop, make sure you turn the option to copy the Registry on under Options > Windows > System > System State. What is the difference between backups and Duplicate? * Backups copy files in a proprietary format only accessible using Retrospect. Duplicate copies files in Windows format so they can be opened or used right on the backup disk without having to go through Retrospect. * Backups can employ compression whereas Duplicate cannot. * Backups can save old data incrementally so files deleted from the source are still available in the backup. Duplicate basically keeps a mirror image of the source so each Duplicate operation destroys previous data and only retains the current files. How do you do a Duplicate? (This can be done manually or with a script). 1. Immediate > Duplicate. 2. Select the hard drive or folder you want copied. 3. Select the hard drive you want to store your data on. 4. Make any necessary changes in options or in what files you want copied and click Duplicate. It's that simple. Subsequent Duplicate operations will be incremental, only copying files that have been modified or are new. Retrospect Express for Windows does not copy the registry during the "Duplicate" operations, only during Backup. Link to comment Share on other sites More sharing options...
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