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Hi, try Hard Disk Sentinel (trial). This gives the best text report I've seen.
History: when was performance last satisfactory? Have you noticed a change recently?
Backup: do you have full backups or perhaps a disk image of the partitions? (This forum recommends the routine use of disk imaging time and again- e.g. Macrium Reflect (free) ).
Please run
chkdsk C: /scan
and
chkdsk D: /scan
from an admin command or Powershell prompt and report the results.
If this fails, you will not be able to recover all the data from your disk.
If your disk is failing you will need to replace it. Please see:
Current Pending Sector Count Warning: What You Need To Know
https://kb.acronis.com/content/9134
https://harddrivegeek.com/crystaldiskinfo-caution/
I agree with @dalchina on both counts...
This forum recommends the routine use of disk imaging time and again- e.g. Macrium Reflect (free)In fact, I have done just that on my main machine. CrystalDiskInfo had shown a single reallocated sector (SMART 05) on the HDD for quite some time, so I've been keeping an eye on it. Recently the system became corrupted, requiring repairs.If your disk is failing you will need to replace it...
When the repairs became more and more frequent I decided it was time to replace the HDD and restore my most recent known good Macrium image. And yes, the system runs faster with an HDD that isn't failing.
See first sentence- HDS. That will give you more info on the state of your disk.
chkdsk X: /scan is NOT a fix- just a check.
Consider your disk likely dying (see Hard Disk Sentinel recommendation) and comments in the links I posted explaining your Crystal Diskinfo report. Have you read those?
Dying disks can't be 'fixed'.
You need to
a. run chkdsk from an admin command prompt.
b. X was an example. Your partitions are C & D
chkdsk X: /scan is NOT a fix- just a check.
is an explanatory comment. Not a command to be run.
And you've said it found no problems...
So your disk is beginning to fail.. personally I would replace it.
Turning to
- there are numerous threads on the forum relating to low transfer rate (slow interface speeds) which leads to the task manager reporting 100% use. Feel free to search the forum fortask manager is showing the disk usage at 100%
low transfer rate
100% disk use
etc
It would be worth you looking through these to see if there's anything that might help. E.g.
Incredibly slow file transfer
Slow internal hard drive tansfer speeds
Ridiculously slow transfer speeds
Thanks everybody. Looks like I'm going to buy a new HDD