Importance of defraging System Reserved?

glennc

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Hello to all,
I have recently gone back to using Windows standard defrag. It show that the System Reserved Partition is fragmented. It goes through the motions of defragging, very quickly and the amount of fragmentation stays the same 11%. I am just odd enough to want that defragged on general principles. Could someone explain the importance and if it really would make the machine operate faster to some degree, if it were defragmented. Thanks for you time.
Glenn
 

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It won't operate any faster. System Reserved just contains boot code and is already on the fast part of the HDD.
 

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Alienware Aurora ALX R4
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True system reserved needs no defragging. Windows defragger is made to put files in the order best for it. 3rd party defraggers don't do that properly.
 

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Home Built Desktop By DataTech
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Also notice that if you haven't disabled Superfetch, the boot process is also using prefetching from RAM (ReadyBoot), so while defragmenting it *might* help in some very narrow circumstances, it won't be much even if it does.
 

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It won't operate any faster. System Reserved just contains boot code and is already on the fast part of the HDD.

Hello Logicearth,
Thanks for the response and the information. Good news!
Glenn
 

My Computer My Computer

At a glance

Windows 7 UltimateAMD Phenom-II X4 9658192 MB DDR2-SDRAMATI Radeon HD 4200
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self-Built
OS
Windows 7 Ultimate
CPU
AMD Phenom-II X4 965
Motherboard
Gigabyte GA-MA785GM-US2H
Memory
8192 MB DDR2-SDRAM
Graphics Card(s)
ATI Radeon HD 4200
Sound Card
ATI Radeon HD 4200 High Definition Audo
Monitor(s) Displays
LG Electronics W1943
Screen Resolution
1360 X 768
Hard Drives
C: 500 GB Caviar Black SATA
E: 500 GB Caviar Black SATA
PSU
Ultra LSP 750
Case
Ultra XBlaster
Cooling
2 Fans, CPU Fan, PS Fan
Keyboard
Acer
Mouse
Logitech
Internet Speed
6 MB
True system reserved needs no defragging. Windows defragger is made to put files in the order best for it. 3rd party defraggers don't do that properly.

Hello Britton30,
So the fact that Windows defragger shows 11% fragementation, as the above poster noted, it doesn't matter. I wonder why the Windows defragger goes to the trouble of showing you the fragmentation and analyzing it, but when you try to defragment it does nothing, visible? Thanks for your time and response!
Glenn
 

My Computer My Computer

At a glance

Windows 7 UltimateAMD Phenom-II X4 9658192 MB DDR2-SDRAMATI Radeon HD 4200
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self-Built
OS
Windows 7 Ultimate
CPU
AMD Phenom-II X4 965
Motherboard
Gigabyte GA-MA785GM-US2H
Memory
8192 MB DDR2-SDRAM
Graphics Card(s)
ATI Radeon HD 4200
Sound Card
ATI Radeon HD 4200 High Definition Audo
Monitor(s) Displays
LG Electronics W1943
Screen Resolution
1360 X 768
Hard Drives
C: 500 GB Caviar Black SATA
E: 500 GB Caviar Black SATA
PSU
Ultra LSP 750
Case
Ultra XBlaster
Cooling
2 Fans, CPU Fan, PS Fan
Keyboard
Acer
Mouse
Logitech
Internet Speed
6 MB
Also notice that if you haven't disabled Superfetch, the boot process is also using prefetching from RAM (ReadyBoot), so while defragmenting it *might* help in some very narrow circumstances, it won't be much even if it does.

Howdy cluberti,
You are officially above my head now. Superfetch, ReadyBoot??? Sounds important. Might you elaborate a bit. In any case thanks for your response and information.
Glenn
 

My Computer My Computer

At a glance

Windows 7 UltimateAMD Phenom-II X4 9658192 MB DDR2-SDRAMATI Radeon HD 4200
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self-Built
OS
Windows 7 Ultimate
CPU
AMD Phenom-II X4 965
Motherboard
Gigabyte GA-MA785GM-US2H
Memory
8192 MB DDR2-SDRAM
Graphics Card(s)
ATI Radeon HD 4200
Sound Card
ATI Radeon HD 4200 High Definition Audo
Monitor(s) Displays
LG Electronics W1943
Screen Resolution
1360 X 768
Hard Drives
C: 500 GB Caviar Black SATA
E: 500 GB Caviar Black SATA
PSU
Ultra LSP 750
Case
Ultra XBlaster
Cooling
2 Fans, CPU Fan, PS Fan
Keyboard
Acer
Mouse
Logitech
Internet Speed
6 MB

My Computer My Computer

At a glance

Windows 10 Pro x64Intel Core i7 4790K @ 4.5GHz32GB DDR3Nvidia GeForce GTX970
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom
OS
Windows 10 Pro x64
CPU
Intel Core i7 4790K @ 4.5GHz
Motherboard
Asus Maximus Hero VII
Memory
32GB DDR3
Graphics Card(s)
Nvidia GeForce GTX970
Sound Card
Realtek HD Audio
Screen Resolution
1920x1200
Hard Drives
1x Samsung 250GB SSD
4x WD RE 2TB (RAIDZ)
PSU
Corsair AX760i
Case
Fractal Design Define R4
Cooling
Noctua NH-D15

My Computer My Computer

At a glance

Windows 7 UltimateAMD Phenom-II X4 9658192 MB DDR2-SDRAMATI Radeon HD 4200
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self-Built
OS
Windows 7 Ultimate
CPU
AMD Phenom-II X4 965
Motherboard
Gigabyte GA-MA785GM-US2H
Memory
8192 MB DDR2-SDRAM
Graphics Card(s)
ATI Radeon HD 4200
Sound Card
ATI Radeon HD 4200 High Definition Audo
Monitor(s) Displays
LG Electronics W1943
Screen Resolution
1360 X 768
Hard Drives
C: 500 GB Caviar Black SATA
E: 500 GB Caviar Black SATA
PSU
Ultra LSP 750
Case
Ultra XBlaster
Cooling
2 Fans, CPU Fan, PS Fan
Keyboard
Acer
Mouse
Logitech
Internet Speed
6 MB
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