And after doing the disk utility this is the next read out from EtreCheck:
It has dropped from over 300 errors on the disk to 12 errors.
Thoughts?
Problem description:
slow imac
EtreCheck version: 2.4.1 (137)
Report generated 9/4/15, 1:20 AM
Download EtreCheck from http://etresoft.com/etrecheck
Click the [Click for support] links for help with non-Apple products.
Click the [Click for details] links for more information about that line.
Hardware Information: (What does this mean?)
iMac (27-inch, Mid 2011) (Technical Specifications)
iMac - model: iMac12,2
1 2.7 GHz Intel Core i5 CPU: 4-core
16 GB RAM Upgradeable
BANK 0/DIMM0
8 GB DDR3 1333 MHz ok
BANK 1/DIMM0
8 GB DDR3 1333 MHz ok
BANK 0/DIMM1
Empty
BANK 1/DIMM1
Empty
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information: (What does this mean?)
AMD Radeon HD 6770M - VRAM: 512 MB
iMac 2560 x 1440
System Software: (What does this mean?)
OS X 10.10.5 (14F27) - Time since boot: about 2 hours
Disk Information: (What does this mean?)
ST31000528AS disk0 : (1 TB) (Rotational)
EFI (disk0s1) <not mounted> : 210 MB
Macintosh HD (disk0s2) / : 999.35 GB (502.82 GB free) - 12 errors
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
OPTIARC DVD RW AD-5680H ()
USB Information: (What does this mean?)
Apple Inc. FaceTime HD Camera (Built-in)
Microsoft Natural® Ergonomic Keyboard 4000
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Internal Memory Card Reader
Apple Computer, Inc. IR Receiver
Thunderbolt Information: (What does this mean?)
Apple Inc. thunderbolt_bus
Gatekeeper: (What does this mean?)
Mac App Store and identified developers
Kernel Extensions: (What does this mean?)
/System/Library/Extensions
[not loaded] com.focusrite.driver.usb2audio (1.7 - SDK 10.6) [Click for support]
[loaded] com.microsoft.driver.MicrosoftKeyboard (7.1) [Click for support]
[not loaded] com.microsoft.driver.MicrosoftMouse (7.1) [Click for support]
[not loaded] com.seagate.driver.PowSecDriverCore (5.2.2 - SDK 10.4) [Click for support]
/System/Library/Extensions/MicrosoftKeyboard.kext/Contents/PlugIns
[not loaded] com.microsoft.driver.MicrosoftKeyboardBluetooth (7.1) [Click for support]
[loaded] com.microsoft.driver.MicrosoftKeyboardUSB (7.1) [Click for support]
/System/Library/Extensions/MicrosoftMouse.kext/Contents/PlugIns
[not loaded] com.microsoft.driver.MicrosoftMouseBluetooth (7.1) [Click for support]
[not loaded] com.microsoft.driver.MicrosoftMouseUSB (7.1) [Click for support]
/System/Library/Extensions/Seagate Storage Driver.kext/Contents/PlugIns
[not loaded] com.seagate.driver.PowSecLeafDriver_10_4 (5.2.2 - SDK 10.4) [Click for support]
[not loaded] com.seagate.driver.PowSecLeafDriver_10_5 (5.2.2 - SDK 10.5) [Click for support]
[not loaded] com.seagate.driver.SeagateDriveIcons (5.2.2 - SDK 10.4) [Click for support]
Problem System Launch Daemons: (What does this mean?)
[running] com.seagate.TBDecorator.plist [Click for support]
Launch Agents: (What does this mean?)
[running] com.seagate.SeagateStorageGauge.plist [Click for support]
Launch Daemons: (What does this mean?)
[loaded] com.adobe.fpsaud.plist [Click for support]
[loaded] com.microsoft.office.licensing.helper.plist [Click for support]
User Launch Agents: (What does this mean?)
[loaded] com.adobe.ARM.[...].plist [Click for support]
[failed] com.apple.CSConfigDotMacCert-[...]@me.com-SharedServices.Agent.plist
[running] com.memeo.Memeod.plist [Click for support]
User Login Items: (What does this mean?)
iTunesHelper UNKNOWN Hidden (missing value)
Canon IJ Network Scanner Selector2 Application Hidden (/Library/Printers/Canon/IJScanner/Utilities/Canon IJ Network Scanner Selector2.app)
TwonkyMediaServer UNKNOWN Hidden (missing value)
BitTorrent Application Hidden (/Applications/BitTorrent.app)
AdobeResourceSynchronizer Application Hidden (/Applications/Adobe Reader.app/Contents/Support/AdobeResourceSynchronizer.app)
uTorrent Application Hidden (/Applications/uTorrent.app)
Internet Plug-ins: (What does this mean?)
Default Browser: Version: 600 - SDK 10.10
AdobePDFViewerNPAPI: Version: 10.1.15 [Click for support]
FlashPlayer-10.6: Version: 18.0.0.232 - SDK 10.6 [Click for support]
Silverlight: Version: 5.1.20125.0 - SDK 10.6 [Click for support]
Flash Player: Version: 18.0.0.232 - SDK 10.6 [Click for support]
QuickTime Plugin: Version: 7.7.3
PepperFlashPlayer: Version: 18.0.0.232 - SDK 10.6 [Click for support]
SharePointBrowserPlugin: Version: 14.5.4 - SDK 10.6 [Click for support]
AdobePDFViewer: Version: 10.1.15 [Click for support]
iPhotoPhotocast: Version: 7.0 - SDK 10.8
EPPEX Plugin: Version: 3.0.5.0 [Click for support]
JavaAppletPlugin: Version: 15.0.0 - SDK 10.10 Check version
User internet Plug-ins: (What does this mean?)
NugsterPlugin: Version: Unknown - SDK 10.7 [Click for support]
3rd Party Preference Panes: (What does this mean?)
Flash Player [Click for support]
Microsoft Keyboard [Click for support]
Microsoft Mouse [Click for support]
Paragon NTFS for Mac ® OS X [Click for support]
Time Machine: (What does this mean?)
Skip System Files: NO
Mobile backups: OFF
Auto backup: NO - Auto backup turned off
Volumes being backed up:
Macintosh HD: Disk size: 999.35 GB Disk used: 496.53 GB
Destinations:
Seagate Backup Plus Drive [Local]
Total size: 3.00 TB
Total number of backups: 1
Oldest backup: 2015-09-01 08:49:07 +0000
Last backup: 2015-09-01 08:49:07 +0000
Size of backup disk: Excellent
Backup size 3.00 TB > (Disk size 999.35 GB X 3)
Top Processes by CPU: (What does this mean?)
2% fontd
2% WindowServer
0% firefox
0% taskgated
0% askpermissiond
Top Processes by Memory: (What does this mean?)
1.01 GB kernel_task
590 MB firefox
180 MB mdworker(11)
180 MB mds_stores
131 MB Microsoft Word
Virtual Memory Information: (What does this mean?)
11.00 GB Free RAM
4.71 GB Used RAM (1.71 GB Cached)
0 B Swap Used
Diagnostics Information: (What does this mean?)
Sep 3, 2015, 10:39:23 PM Self test - passed
Sep 3, 2015, 09:31:39 PM /Library/Logs/DiagnosticReports/com.apple.internetaccounts_2015-09-03-213139_[r edacted].crash
Sep 3, 2015, 08:27:23 PM ~/Library/Logs/DiagnosticReports/fontd_2015-09-03-202723_[redacted].crash
Sep 1, 2015, 08:10:52 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.WebContent_2015-09-01-201052_[ redacted].hang