Random seek test failure

I ran my support assistant on my laptop recently, it indicated that i failed a random seek test, i have attached the log of the system check , can someone tell me what exactly is it and how it affects performance?

the error is highlighted in red

SupportAssist Log File
Sunday, April 12, 2015 6:37:28 PM
Overall Test Result: Failed

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Intel(R) Core(TM) i5-4200M CPU @ 2.50GHz (CPU:0) [CPU:0:0:0:*:*000000000000000Fh]
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Name: Intel(R) Core(TM) i5-4200M CPU @ 2.50GHz
Cores: 2
Threads: 4
Signature: 306C3h
Technology: 22 nm
Performance
Max Qualified Speed: 2.50 GHz
Max Turbo Boost Speed: 3.09 GHz
Current Speed: 997.70 MHz
Multiplier: x 10.0 (8 - 25)
Max Turbo Boost Ratio: x 31
Bus Speed: 99.77 MHz
Features: MMX, PSE36, EM64T, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AES, FMA, XD, VMX, IDA, AVX2
Cache Summary
L1 Data Cache: 2 x 32.00 kB
L1 Instruction Cache: 2 x 32.00 kB
L2 Cache: 2 x 256.00 kB
L3 Cache: 3.00 MB

-----------------------------------------
Core : 0 [CPU:0:0:0:0:*0000000000000003h]
-----------------------------------------

Temperature: 58 C
Threads: 2

-----------------------------------------
Core : 1 [CPU:0:0:0:1:*000000000000000Ch]
-----------------------------------------

Temperature: 63 C
Threads: 2

Stress Test

Test Started - 4/12/2015 5:49:08 PM

Test Finished: - 4/12/2015 5:59:11 PM
Passed

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System Memory [MEMSystem Memory]
--------------------------------

Total Physical Memory: 8.00 GB
Maximum Supported Memory: 16.00 GB

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4096 MB DDR3 (1600 MHz) [SMBIOS_T17_MEMCHIP:0SMBIOS_T17_MEMCHIP:0]
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Source: SMBIOS
Memory Size: 4.00 GB
Memory Type: DDR3 (1600 MHz)
Memory Manufacturer: Samsung
Memory Part Number: M471B5173QH0-YK0
Memory Serial Number: 97F4F6C9

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4096 MB DDR3 (1600 MHz) [SMBIOS_T17_MEMCHIP:1SMBIOS_T17_MEMCHIP:1]
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Source: SMBIOS
Memory Size: 4.00 GB
Memory Type: DDR3 (1600 MHz)
Memory Manufacturer: Samsung
Memory Part Number: M471B5173QH0-YK0
Memory Serial Number: 97F4F9F5

Advanced Pattern Test

Test Started - 4/12/2015 5:49:08 PM

Test Finished: - 4/12/2015 5:59:47 PM
Passed

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WDC WD7500BPKX-75HPJT0 [SCSI:0:0:0:0\\?\scsi#disk&ven_ata&prod_wdc_wd7500bpkx-7#4&241f5708&0&000000#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}]
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Vendor: Western Digital
Model Number: WDC WD7500BPKX-75HPJT0
Serial Number: WD-WXM1E83PRC96
Firmware Revision: 01.01A01
Size: 698.6 GB
Marketed Size: 750 GB
Rotation Rate: 7200 RPM
Cache Size: 16 MB
Temperature: 43 C
Physical Sector Size: 4 KB
Logical Sector Size: 512 B
Logical Sector Count: 1465149168
Supported Standards: ATA8-ACS, ATA/ATAPI-7, ATA/ATAPI-6, ATA/ATAPI-5

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OS - C: [PARTITION:C\\?\Volume{47fdac76-5c79-4b85-b39e-e4997395519c}\]
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Volume Serial Number: 6469-D1F7
File System: NTFS
Volume Capacity: 686.65 GB
Volume Free Space: 521.20 GB
Volume Used Space: 165.45 GB

-----------------------------------------------------------------------------
PBR Image - X: [PARTITION:X\\?\Volume{267cfcf8-656e-4aa9-8d10-cc0ee1e8a9d3}\]
-----------------------------------------------------------------------------

Volume Serial Number: 2862-7DEA
File System: NTFS
Volume Capacity: 10.41 GB
Volume Free Space: 736.17 MB
Volume Used Space: 9.70 GB

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WINRETOOLS - Y: [PARTITION:Y\\?\Volume{8f7a3f9b-1095-472f-a167-c819d2d349e1}\]
------------------------------------------------------------------------------

Volume Serial Number: 16A6-1F6C
File System: NTFS
Volume Capacity: 490.00 MB
Volume Free Space: 206.93 MB
Volume Used Space: 283.06 MB

Random Seek Test

Test Started - 4/12/2015 5:49:08 PM

Error Message: - 4/12/2015 5:49:47 PM
There was an error seeking to sector 1307820173.
Error Message: - 4/12/2015 5:49:58 PM
There was an error seeking to sector 1285969386.
Error Message: - 4/12/2015 5:50:11 PM
There was an error seeking to sector 1291532349.
Error Message: - 4/12/2015 5:50:18 PM
There was an error seeking to sector 1290044974.
Test Finished: - 4/12/2015 5:50:23 PM
Failed (Error code: WHD37-07Y)

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Intel(R) HD Graphics 4600 [PCI:0:2:0PCI\VEN_8086&DEV_0416&SUBSYS_05A91028&REV_06\3&11583659&0&10]
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Vendor Name: Intel Corporation
Interface: PCI
Video Card Chip Type: Intel(R) HD Graphics Family
Video Card Memory: 2.03 GB
Video Card BIOS: Intel Video BIOS
Driver Provider: Intel Corporation
Driver Version: 9.18.10.3071, 3-19-2013

Transformation and Lighting Stress Test

Test Started - 4/12/2015 5:49:08 PM

Informative Message: - 4/12/2015 5:59:29 PM
Frames Per Second 61.33 FPS
Test Finished: - 4/12/2015 5:59:30 PM
Passed

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NVIDIA GeForce GTX 765M [PCI:1:0:0PCI\VEN_10DE&DEV_11E2&SUBSYS_05A91028&REV_A1\4&1945F9C9&0&0008]
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Vendor Name: NVIDIA Corporation
Video Card Memory: 2.00 GB
Video Card BIOS: 80.06.64.00.01
Driver Provider: NVIDIA
Driver Version: 9.18.13.4725, 1-9-2015

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GPU : 0 [0_PCI:1:0:0]
---------------------

Transformation and Lighting Stress Test

Test Started - 4/12/2015 5:59:30 PM

Informative Message: - 4/12/2015 6:09:35 PM
Peak GPU Temperature: 72 C.
Informative Message: - 4/12/2015 6:09:35 PM
Frames Per Second 129.11 FPS
Test Finished: - 4/12/2015 6:09:35 PM
Passed

Product Version: 1.0.6584.81