Yes that is what I thought, although I would like to know what is causing this issue.
It has had knock on effects for my redundancy solution (SNAPRAID) and during backup process I get this output.
---------------------------------------- Checking for Disk issues in Eventlog at 10/29/2015 03:20:39 ---------------------------------------- 10/28/2015 15:38:23,Warning,disk,The IO operation at logical block address 0x2 for Disk 12 (PDO name: \Device\0000004d) was retried. 10/28/2015 15:23:24,Warning,disk,The IO operation at logical block address 0x2 for Disk 12 (PDO name: \Device\00000095) was retried. 10/28/2015 15:18:51,Warning,disk,Disk 12 has been surprise removed. 10/28/2015 15:12:10,Warning,disk,The IO operation at logical block address 0x2 for Disk 12 (PDO name: \Device\0000004d) was retried. 10/28/2015 14:32:04,Warning,disk,The IO operation at logical block address 0x2 for Disk 12 (PDO name: \Device\0000004d) was retried. 10/28/2015 03:46:03,Warning,disk,The IO operation at logical block address 0x10 for Disk 13 (PDO name: \Device\000000c6) was retried. 10/28/2015 03:45:01,Warning,disk,An error was detected on device \Device\Harddisk13\DR13 during a paging operation. 10/28/2015 03:45:01,Warning,disk,An error was detected on device \Device\Harddisk13\DR13 during a paging operation. 10/28/2015 03:45:01,Warning,disk,An error was detected on device \Device\Harddisk13\DR13 during a paging operation. 10/28/2015 03:45:01,Warning,disk,An error was detected on device \Device\Harddisk13\DR13 during a paging operation. 10/28/2015 03:45:01,Warning,disk,An error was detected on device \Device\Harddisk13\DR13 during a paging operation. 10/28/2015 03:45:01,Warning,disk,An error was detected on device \Device\Harddisk13\DR13 during a paging operation. 10/28/2015 03:45:01,Warning,disk,The IO operation at logical block address 0x810 for Disk 13 (PDO name: \Device\000000c6) was retried. 10/28/2015 03:45:01,Warning,disk,An error was detected on device \Device\Harddisk13\DR13 during a paging operation. 10/28/2015 03:45:01,Warning,disk,An error was detected on device \Device\Harddisk13\DR13 during a paging operation. 10/28/2015 03:45:01,Warning,disk,The IO operation at logical block address 0x10 for Disk 13 (PDO name: \Device\000000c6) was retried. 10/28/2015 03:39:57,Warning,disk,The IO operation at logical block address 0x10 for Disk 13 (PDO name: \Device\000000c6) was retried. 10/28/2015 03:36:55,Warning,disk,The IO operation at logical block address 0x10 for Disk 13 (PDO name: \Device\000000c6) was retried. 10/28/2015 03:35:53,Warning,disk,The IO operation at logical block address 0x10 for Disk 13 (PDO name: \Device\000000c6) was retried. 10/28/2015 03:30:48,Warning,disk,The IO operation at logical block address 0x10 for Disk 13 (PDO name: \Device\000000c6) was retried. 10/28/2015 03:25:44,Warning,disk,The IO operation at logical block address 0x10 for Disk 13 (PDO name: \Device\000000c6) was retried. 10/28/2015 03:21:37,Warning,disk,The IO operation at logical block address 0x10 for Disk 13 (PDO name: \Device\000000c6) was retried.
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Does that help in any way? I'm trying to locate what is causing this issue, even though it causes no issues for me in terms of functionality, i'd like to fix it.