http://www.softwaretalks.com/disc-spanning/
Laptop Battery Fifteen years ago, increasing numbers of people had computers, but their important data consisted of small documents and perhaps a few basic programs. To backup all they needed was several blank floppy discs and a compression utility. Even a "power user" might find themselves with two megabytes of data to preserve.
"Computer industry analysts estimate that some 60 percent of all corporate data exists only on desktop and laptop computers, " said Walter Scott, CEO of Acronis. "Incorporating Acronis True Image with New Mexico Software backup server is the ideal solution to capture that corporate data and ensure that it is not lost. While traditional server backups are effective for protecting server data, every company should have a combination of server and workstation backup plans."
Thinkpad As we collect more and more important data, our backup needs are growing. Like in the past, we still have easily compressible documents, but bulky multimedia files as well, like videos, graphics and music. Doubtless this kind of data needs protection - the first pictures or a home video of a newborn baby might exist only as binary code on a hard drive. If your hard drive fails and there's no backup - unlike with traditional film - those digital memories could be lost forever. Nowdays it's common to find full system backups of hundreds of thousands files, ranging between 30 and 120 gigabytes (GB). The problem is where to store this data.
Includes Valuable Free Software. backup software to protect files and data on your laptop. This advanced software lets you set up a schedule (every day, week, or month, etc.) and choose what specific folder you'd like to backup. What's more, the software allows you to set filters based on file type and gives you the option to set custom filters. You can also choose to perform manual backups, which can be done at any time with the click of the mouse. The Lexar ExpressCard SSD supports backups on multiple computers, letting you establish different backup settings for each computer. The ExpressCard SSD also has the ability to restore files, letting you choose between a full restore or a custom restore for a particular file. With so many customizable features, you'll be able to easily backup any and every file you choose.
Microsoft
There are a number of media types available to most computer users for their backup purposes. Many businesses use magneto-optical or large-capacity tape drives for their daily and weekly backups. With very high capacities, these drives are technically impressive, but the media is usually very expensive. The common backup media for home and office includes CD/DVD discs, dedicated internal drives and external hard drives that exist in capacities over one terabyte (1TB) with fast Firewire 800 and USB 2.0 interfaces. Companies like Iomega found little home market success with smaller drives such as the Jaz (1-2GB) and Rev (35GB) series.
Protecting your computer is just half the story. Minimizing fatigue and avoiding sore shoulders and hands is equally important. That's why certified industrial ergonomist Sally Longyear uses the Laptop Desk computing posture. "Users should choose a work platform that spans their entire lap so they can relax their knees instead of squeezing them together to balance a laptop, " she says. "This minimizes strain on the shoulders, neck, back and arms."
Laptop Computers Where cost is a priority, a better option for home and small business users is often disc spanning, where cheap blank media can be used to the same effect as a tape or a dedicated drive. The benefits in cost of disc spanning are easily measurable. For a 20GB backup set the cost per gigabyte (CPG) will be as cheap as 33c for a DVD-RW disc, compared with up to $6 per gigabyte for an external hard drive of comparable size. Even for a larger backup of 250GB the optimal cost per gigabyte for external hard drive will be around 80 cents, still twice more than for a DVD-RW disc. A large internal drive can have a similar cost to a DVD-RW disc, but unless you make enough backup sets to fill it, your excess disk space is effectively wasted. In this sense, disc spanning is an attractive and economical option.
Computer memory is the quickest, cheapest, and easiest way to improve the performance of your system. Find RAM memory upgrades for desktops, laptops, servers, and printers all backed by a lifetime warranty and guaranteed compatible with your computer. Shipping is an everyday low price of $1.99! Computer Memory Outlet sells memory compatible with all leading computer manufacturers like Dell, Apple, Compaq, HP, Sony, IBM, Lenovo, and many more.”
Laptop Computer This table summarizes the cost per gigabyte for different types of storage media and various backup sets: http://www.softwaretalks.com/files/cpg.gif
Imaging software. If you want to back up an entire hard drive, not just data files, consider imaging software. These programs capture your computer's entire contents, including the operating system, applications, data and user settings. The software lets you choose a backup location, including a partition on the disk, network drives, RAIDs, removable drives, CDs and DVDs. The Acronis True Image 8.0 Corporate Workstation (www.acronis.com) version costs about $70; the Server for Windows version costs $699.
Desktop Computer Moreover, disc spanning is simple. All you need is to choose the files, obtain some blank discs, and a good backup program will inform you of the total size, and how many media units are required for backup. Since a CD/DVD writing drive became a part of a basic PC configuration, you don't need to fiddle around switching external devices, adding hard discs, installing drivers and playing other "hardware games". The ability to store your backups on discs offsite is also a major advantage.
Notebooks Not only is disc spanning a cheap, simple and flexible backup method, but it is also one of the most reliable backup forms today. Modern optical storage media has a shelf life of at least 30 years and some manufacturers even offer 100 year guarantees. Compared to an average lifespan of 5-7 years for hard drives and up to 20 years for a magnetic tape, optical discs are very long-lived. Disc spanning makes it possible that our backups will outlive ourselves.
Lenovo Finally, this backup method continues to gain popularity as technology develops. Next-generation forms of blue-laser discs using organic dyes, such as the Sony Blu-ray format (between 23GB and 54GB) and Toshiba's HD-DVD, will further reduce the cost of removable media, meaning that inexpensive and simple backups are within the reach of everyone.
Hard Drive SoftwareTalks Podcast (Time 4:05 min; File Size 3.2Mb)
Travelstar
Jonathan Tunn is a staff writer for SoftLogica (http://www.softlogica.com) covering personal technology. He studied Journalism at RMIT University in Melbourne, Australia, and acquired his IT background at a transnational telecommunications company.
