Archive for the ‘Hardware’ Category

Everything Regarding External Hard Disks

Tuesday, August 30th, 2011

The MyExternalHardDrive External Drives website helps laptop users get the the very best storage space choices. External hard disks offer an easy solution to backup {your data|data on the computer storage space. Thanks to high speed USB connections, data can easily transfer from a computer to an external hard drive in record time, making backups fast and also uncomplicated. Additionally, external hard disk drives are great for transporting large files from one computer to a different one or for additional local storage space. Given that computer users can purchase portable hard disk drives with huge amounts of storage, they could take advantage of their hard disks for multiple functions. Before buying a portable hard drive, you need to know more about products offered.

Thanks to this website that features critiques of all the latest external hard drives, you could learn about every one of the additional features and merchandise open to you. These reviews contain new solid state hard disk drives which have no moving parts and provide quicker data access speeds compared to the majority of hard disk drives. Useful video clips help explain the ideas that connect with external storage space. For instance, one video clip covers the things to take into consideration when finding a portable hard drive.

What Makes a Good PC for Digital Photography

Sunday, February 20th, 2011

Computer is a necessary tool for digital photography. You can use it to modify or print your photos. Or you might use it to create slide show of your photos. What exactly should you consider when picking a PC?

What Kind of PC

You could find two main types of pc, portable laptop PCs and desktop PCs, on the market. You should probably go for a portable laptop PC if portability is essential to you. If you only work from a fixed location for example your home, then a desktop computer may be more suitable. Whatever your need, keep in mind that laptop computers tend to have lower technical specs than desktop PCs because they normally consist of slower processors, smaller hard drive and smaller screen.

MAC or Windows?

For any kind of PC you purchase, it would use a specific operating system (OS). A computer must have an OS installed for it to function. The most common OS is Windows operating system. The next type of operating system is MAC OS, which is often used in Apple Macintosh (Mac) computers. Both types of computer are available in laptop and desktop form.

A Mac is usually higher in price but it has proprietary software and the suitable hardware for imaging. It is sold with all you need for digital imaging which include image manipulation,music and slide show software. However, a Windows PC does not always contains the right specification for imaging.

Which Features to Look for?

You most likely need to have a computer with a large hard drive in which you could save you photos because images take up a lot of space. A fast processor is needed as imaging processing is resource intensive. Buy the fastest processor within your budget. It would be a great idea to acquire a computer with LCD screen and CD/DVD drive. In order to be sure your digital imaging experience faster on your PC, you need to increase the amount of RAM of your computer. To prevent data loss make sure you have data recovery software set up. For example, Mac Digital Photo Recovery software should be installed on your computer if you need to protect or recover deleted pictures Mac. Mac Picture Recovery can be achieved easily using Remo Recover Photo (MAC).

Formatting a Hard Drive

Saturday, February 19th, 2011

Hard drive formatting may change a drive’s performance and reliability. You must format a new drive before you can install it in a system. Or you might need to perform drive formatting on a failed hard drive. It is best to always perform the data recovery process prior to deciding to format the hard drive. You can use undelete software for example REMO Undele to recover data. REMO Undele comes with a feature that helps user to recover deleted files from the emptied Windows Recycle Bin. It can also be used to recover lost data due to the format or corruption of a hard drive. The email recovery module of the software helps user to backup Emails.

The three major steps in the formatting process for a hard drive are as follow:

  • Low-level formatting
  • Partitioning
  • High-level formatting

Low-level formatting

Typically you do not need to perform a low-level formatting (LLF) prior to installing a new drive because every brand new hard drives are low-level formatted by manufacturers. As a matter of fact, performing a LLF on an ATA or SCSI drive will not be recommended for many instances. However, LLF is necessary sometimes. If you want to perform this operation, you must obtain LLF and defect management software from the drive manufacturer as the software is usually specific to that manufacturer’s products and often is model specific. You should avoid using general purpose, BIOS-level, non destructive formatters due to the fact that these programs have several limitations which could sometimes cause problem.

Drive Partitioning

Areas of the disk are defined when a drive is partitioned. These areas are used by an operating system as a volume. When a hard drive is partitioned, the partitioning software writes a master partition boot sector at Cyclinder 0, Head 0 and Sector 1, which means the first sector of the drive. Data such as partition’s starting and ending cylinder, head and sector locations are found in master partition boot sector. More information such as which partition is bootable is included also.

High-level formatting

High-level formatting is the final step in installing a hard disk drive. The high-level format is specific to the file system that you have chosen to use on the drive. The primary function of the HLF for Windows 9x and DOS systems is to create a FAT and a directory system on the disk. This enables operating system to manage the files. Before you can use a hard drive to store data, you should first scan the drive with FDISK and then format it.

Hard Disk Drive Troubleshooting and Repair

Saturday, February 19th, 2011

Repairing a drive is normally not feasible if a hard disk has a mechanical problem within the sealed head disk assembly (HDA). You may not want to repair it because the cost is too much, although repairing it is possible. The better and less expensive option is to buy a new hard drive. If the failure is caused by a failed logic board, it could be fixed by swapping it with a good board from a donor drive. Typically only people who need to recover files from the failed drive would replace the failed logic board if that is the cause of the problem.

Most hard disk drive problems are not mechanical hardware problems. They are really software related problem which can be solved by a new low level formatting and defect-mapping session. If a drive generates various read and write errors but it does not sound abnormal, the problems are possibly software related. To solve this problem, you most likely need a data recovery software. For example, you can use REMO Undelete to recover deleted files.

Whenever your hard drive sounds like it has marbles in it, the hard drive is having mechanical failure. The drive has mechanical problems if it makes constant scraping and grinding noises. The mechanical problems could not be solved using a low level formatting. Recover files from hard drive may need change of part such as the logic board.

If changing the logic board will not resolve the problem, you might need to send it to manufacturers or specialized shops that have clean room facilities for hard drive repair. This is sometimes not feasible because of the cost. Purchasing a new drive may seem to be a better option.