For the last few years, I've used two 4TB NTFS hard drives, attached to my PC (a Dell XPS8940 tower) via USB3, as file backup and archive drives. I recently purchased a Seagate Expansion 14TB External Hard Drive HDD to replace one of the two external drives. The new drive out of the box was formatted as exFAT, and I didn't change that (though in hindsight maybe I should have).
I successfully copied all of the files on the old drive to the new drive using the FastCopy utility. That took a few hours (there was about 1 1/2 TB of data copied), but the "cloning" ran smoothly. After that, I unmounted the old external drive, attached the new drive, and changed the drive letter and disk name to match the old drive's letter and name. So far, so good.
I'm now seeing an issue when I do an old-fashioned Windows Explorer copy of files to the new drive. I'm a serious amateur photographer, and I often wind up with a folder with more than 100 files (photos) totaling about 4GB in total size on an SD card. That happened today. I first copied the folder of photos from the SD card to the desktop of my C: drive, and that ran as smoothly as ever. Then when I copied the folder of files to the new external hard drive, the copy went smoothly and quickly until the progress bar showed about 61%. At that point, copying paused, the progress window showed "Calculating" and about 50 seconds elapsed before copying resumed. The copying progressed to maybe 90% when there was another, briefer pause, after which the copy completed successfully. All the files were copied, and the only problem I saw were those pauses during the copying.
When I copied the same folder of files to the old (NTFS) external drive, there were no pauses, so it seems to be an issue involving only the new drive.
As a test, I did an incremental backup of the new drive, once again using FastCopy. The backup, which included mostly the new folder of photos, ran fine and ran as quickly as I would expect. I have FastCopy set to verify all files that are backed up, and the verification showed no errors.
The bottom line is that large file copies done using Windows Explorer still run without any pauses on my older NTFS-formatted external drive, but when I do the same copy on the new exFAT-formatted drive, the copy pauses two or three times during the copy process. Both drives use the same settings (I double-checked in Device Manager). The Removal Policy for both drives is for Better performance, if that makes any difference. Also, there are no pauses when I copy files using FastCopy (which, unless I'm mistaken, uses some method other than the Windows Explorer routines to do its copying).
Is this sort of pausing when doing file copies to an exFAT external drive to be expected, or is there some problem with the new hard drive and/or its settings?
If it makes any difference, the PC has 64GB of RAM, and is running Windows 11 Home Version 22H2 (OS Build 22621.2070) (Windows Update shows I'm up to date).
Any insight would be appreciated.
Larry
I successfully copied all of the files on the old drive to the new drive using the FastCopy utility. That took a few hours (there was about 1 1/2 TB of data copied), but the "cloning" ran smoothly. After that, I unmounted the old external drive, attached the new drive, and changed the drive letter and disk name to match the old drive's letter and name. So far, so good.
I'm now seeing an issue when I do an old-fashioned Windows Explorer copy of files to the new drive. I'm a serious amateur photographer, and I often wind up with a folder with more than 100 files (photos) totaling about 4GB in total size on an SD card. That happened today. I first copied the folder of photos from the SD card to the desktop of my C: drive, and that ran as smoothly as ever. Then when I copied the folder of files to the new external hard drive, the copy went smoothly and quickly until the progress bar showed about 61%. At that point, copying paused, the progress window showed "Calculating" and about 50 seconds elapsed before copying resumed. The copying progressed to maybe 90% when there was another, briefer pause, after which the copy completed successfully. All the files were copied, and the only problem I saw were those pauses during the copying.
When I copied the same folder of files to the old (NTFS) external drive, there were no pauses, so it seems to be an issue involving only the new drive.
As a test, I did an incremental backup of the new drive, once again using FastCopy. The backup, which included mostly the new folder of photos, ran fine and ran as quickly as I would expect. I have FastCopy set to verify all files that are backed up, and the verification showed no errors.
The bottom line is that large file copies done using Windows Explorer still run without any pauses on my older NTFS-formatted external drive, but when I do the same copy on the new exFAT-formatted drive, the copy pauses two or three times during the copy process. Both drives use the same settings (I double-checked in Device Manager). The Removal Policy for both drives is for Better performance, if that makes any difference. Also, there are no pauses when I copy files using FastCopy (which, unless I'm mistaken, uses some method other than the Windows Explorer routines to do its copying).
Is this sort of pausing when doing file copies to an exFAT external drive to be expected, or is there some problem with the new hard drive and/or its settings?
If it makes any difference, the PC has 64GB of RAM, and is running Windows 11 Home Version 22H2 (OS Build 22621.2070) (Windows Update shows I'm up to date).
Any insight would be appreciated.
Larry