My computer seems to randomly turn itself on, usually in the middle of the night when I’m asleep. It’s in my bedroom so it wakes me up. I’m running Windows 7 and I don’t know if it’s trying to runs updates but it doesn’t seem to be doing anything once it’s on. It only seems…
Case:Lenovo brand computer hosting hard disk 250G capacity. It took two or three years. When preparing to back up the data of the household computer hard disk a few days ago, the hard disk was not recognized. After the after -sales detection, the hard disk was damaged.Customers find a data recovery center through the Internet….
Case:Dell PowerEdge R910 server 5 Windows operating system Higgian hard disk composed of a RAID disk alarm. After offline, you have done REBUILD to detect the lag of No. 1., Join No. 4, the difference or test is all wrong, but most of the data is correct Solution:1. Full backup of all non -heat -reserve…
Unfortunately in some cases is not possible to recover the data. Even with the most modern equipment, very extensive damages in the physical structure or the media logic can stop the recovery. In some cases, procedures or wrong attempts of recovery not executed by specialized companies or professionals, they result in the definitive loss of the data. Nowadays there is not any software market for media data recovery with any type of physical problems. Only after a detailed analysis it is possible to arrive to a necessary diagnosis, in which is defined the data that will or not be able to be recovered.
Observation: Even files that were recovered by other so called specialized companies, but presented problems for being in some way corrupted, they can still be reconstructed. If this is your case, although it is something more difficult to be done, we accept the challenge of trying to reconstruct your files.
File Name: Partition Master
Version: Home Edition
Publisher: CHENGDU YIWO Tech Development Co., Ltd
Languages: English
OS: Windows 2000/XP/Vista (32 bit) operating system
Price: Free
EASEUS Partition Master Home Edition is a FREE disk partitioning utility for extending system partition, better disk space management, settling low disk space problem under Windows 2000/XP/Vista.
This free partition manager works perfectly with hardware RAID and laptops like HP, Dell, etc. Your data is completely protected during all operations.
If your computer is running 64 bit Windows systems, please check Professional or Server editions.
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There are about 40 computers at work with this problem. They all have an ASUS P5KPL/1600 motherboard. They are all running SUSE Linux 11.1. When I tell the computer to shutdown either through the UI or by issuing shutdown -h now in a root terminal, the computer wull shutdown for about 1 second and then…
Case:The customer’s HP server, 4 1TB SAS hard disk 2003 system RAID5, because the 0 and No. 1 disk turned on the red light, the array was dropped. Solution:The engineer used a dedicated equipment and tools to detect it. It was found that No. 0 hard disk was damaged by magnetic head. The opening data…
Scientists have created a rudimentary data storage device using salmon DNA
Salmon … they’re good to eat, provide a livelihood for fishermen, are an important part of their ecosystem, and now it seems that they can store data. More specifically, their DNA can. Scientists from National Tsing Hua University in Taiwan and the Karlsruhe Institute of Technology in Germany have created a "write-once-read-many-times" (WORM) memory device, that combines electrodes, silver nanoparticles, and salmon DNA. While the current device is simply a proof-of-concept model, the researchers have stated that DNA could turn out to be a less expensive alternative to traditional inorganic materials such as silicon.
The device is made up of a thin film of salmon DNA that has been impregnated with silver atoms, then sandwiched between two electrodes. When UV light is shone onto the system, the atoms cluster together into nanoparticles.
Subsequently, when no or little voltage is applied to the electrodes, only a low electrical current is able to travel through the UV-irradiated DNA. This is the equivalent of the device’s "off" state. Because the material is unable to hold a charge under a high electrical field, however, once the voltage exceeds a certain threshold, a higher current is able to travel through the DNA. This represents the "on" state.
These changes in conductivity were found to be irreversible – once the device has initially been set to either "on" or "off" it stays that way, regardless of what voltages are subsequently applied. Even after up to 30 hours, it retains its conductivity.
The scientists are now hoping that their discovery could lead to new techniques for the design of optical storage devices.
This isn’t the first time that DNA has been suggested for such applications. Researchers at Imperial College London have created logic gates using DNA and bacteria, while American scientists have genetically engineered the bacterium E. coli to coax its DNA into computing the solution to a classic mathematical puzzle.
A paper on the salmon DNA research was recently published in the journal Applied Physics Letters.
HDD Printed circuit board (PCB) with board number 2060-701622-000 is usually used on these Western Digital hard disk drives: WD1001FALS-00J7B1, DCM HANNNT2CB, Western Digital 1TB SATA 3.5 Hard Drive; WD1001FALS-00J7B1, DCM HBNNHV2CA, Western Digital 1TB SATA 3.5 Hard Drive; WD1001FALS-00J7B1, DCM HBNNHV2AB, Western Digital 1TB SATA 3.5 Hard Drive; WD1001FALS-00J7B1, DCM HARNHV2CB, Western Digital 1TB…
I am trying to extract “exactly 1 frame of every 10” frames of a video (i.e. extract 1 , leave 9 then repeat) for scientific purposes. The video is 105 frames, 3.5 seconds, 29.97fps (h.264, .mov, produced by Nikon D3100). I have uploaded it here. VLC Below command should produce 10 frames, but it only…
