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Showing posts with label harddisk. Show all posts
Showing posts with label harddisk. Show all posts

22 July 2010

Windows 7: Create a recovery partition

This is a tip that helps you to easily create a bootable "recovery" partition:

After some testing with Windows 7, it is probably possible to create a hidden partition, allowing access to all repair tools, and the ability to completely reinstall the system,therefore no need to use DVD or USB key.


To begin with, you'll need:
  1. A PC functional
  2. A blank hard disk, (that intended to receive the recovery partition)  
  3. Your DVD of Windows 7. (or iso file to extract the content)

Preparation of hard disk


The disk drive must be partitioned into two. Consider a partition of about 3.5GO, at beginning of the disk, so that this partition can contain all the files from the DVD and one for the system partition.

Copying files


Once the partitions of 3 to 4 GB created, simply just copy the entire DVD on this partition, and make this partition bootable.

Prepare of the partition to make it bootable


Open the command prompt and run this :

x: 

cd /boot  

bootsect /nt60 X:

(x being your partition)
 

A message "boot code was successfully updated on all targeted volumes" should appear.
Then check that the partition is marked "active" in disk management.
If necessary, right click on the partition and "mark partition as active"

Now mount the HDD in the PC and boot.
  • The PC will automatically launch the installer from the partition and add an entry "Windows setup" in the entries in bcd. (so no need to use third party software to edit the boot entries)
  • Everything is done automatically!
  • You now have a PC with a recovery partition that lets you reinstall new Windows 7 in case of problems.

Note


This is a trick that has been created and verified using the full version, and Home Premium
7.7600 RTM of Windows.

25 June 2010

Harddisk and SSD Benchmark programs

CrystalDiskMark

CrystalDiskMark is a disk benchmark software.
Download - CrystalDiskMark

CrystalDiskMark 1.0/2.0/2.1 has critical bug!! Please use 2.2 or later.

Screenshots


Key Features

  • Measure sequential reads/writes speed
  • Measure random 512KB, 4KB, 4KB (Queue Depth=32) reads/writes speed
  • Select test data (Random, 0Fill, 1Fill)
  • Theme support
  • Multi-Language support

Important Notice

  • "MB/s" means 1,000,000byte/sec.
Lern More: FAQ

A new benchmark is in the workds for Solid State Drives - AS SSD Benchmark

The benefits of the benchmark are:
* Good precision of results
* Simplicity of use
* Optimized for SSD
* Screenshot-function
* It's freeware

Min. sys req:
* Windows XP/Vista/7
* .NET Framework 3.0
* An SSD to test with 3gb free space on it

Known bugs:
+ You can only abort the test between the measurements
+ If you close the program without ending or aborting the measurement it leaves some temp-files on the partition you have tested

Download Link: http://alex-is.de/PHP/fusion/downloads.php?cat_id=4 target="blank"

Some Screen Shots that I took using it on my OCZ 120GB Vertex EX SLC SSD tonight using version 0.8.3451.39214 on a Vertex EX drive that has been used for a number of days:

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