Archive for January, 2012
Backup Tape Usage and Replacement Schedule
Backup Tape Usage and Replacement ScheduleDuring the tape backup process, the tape backup media is moved across read/write heads, alignment rollers and drive rollers. Each pass through the tape drive wears away a small amount of the oxide coating used to store the data. A worn tape may backup and verify without error only to fail when a file needs to be restored. The trick is to maximize the use of the tape without allowing it to wear out.
Our recommended backup tape usage and replacement schedule is derived from input from hundreds of users, tape and drive manufacturers’ recommended replacement schedules, and years and years of monitoring tape life and backup integrity.
In short..It works.
The schedule includes, at any time, 12 tapes. The tapes are labeled as follows:
1) Monday 5) Friday 1 9) Quarter 1
2) Tuesday 6) Friday 2 10) Quarter 2
3) Wednesday 7) Friday 3 11) Quarter 3
4) Thursday
Friday 4 12) Quarter 4
The Monday through Thursday tapes are used as expected. On Fridays, one of 4 tapes is used. The Friday 1,2,3 and 4 tapes are used consecutively so that you always have a backup more than 1 week old. We have witnessed situations where a virus has infected a network, and corrupted files. Only going back to a pre-infection backup allows rebuilding of such files, and it often takes a few days to detect or identify such infections.
The quarter 1,2,3 and 4 tapes are used at the end of each of your fiscal quarters. These tapes are usually tapes close to the end of their service life. This will be the last use for this tape.
This rotation schedule requires purchasing four new tapes each year. At the time of purchase, the tapes are rotated into different roles. Each Friday tape is set aside awaiting a quarterly backup role. Monday to Thursday tapes are advanced to Friday 1, 2, 3, and 4 roles. 4 new tapes are introduced into the Monday – Thursday roles.
This schedule involves using each tape 66 times. We have found this to be a reasonable life expectancy for most backup tapes. The schedule gives you several levels of protection should a loss or corruption occur.
Keep in mind the tapes need to be kept warm and dry and at least the weekly and quarterly tapes off site.
92298a, C4127x, C4096a, Q2610a – Toner Cartridges That Will Stand The Test Of Time
The HP 92298A printer toner cartridge is the ideal choice for any individual, small business or home office using Hewlett Packard LaserJet 4, 4M, 4 Plus, 5, 5M or 5N. The HP 92298A is a high quality printer toner cartridge offering a powerful 6,800 page yield on a average five percent average coverage print. This cartridge delivers crisp, sharp results using microfine black toner.
The HP 92298A’s durable package design measures just 13.9 x 6.14 x 9.72 inches and weights just 4.2 pounds, installing easily and quickly.
Buyers are protected with the Hewlett Packard Premium Protection Warranty which ensures the product is free from defects in both workmanship and materials.
As with all printer cartridges, the HP 92298A should be carefully installed based on packaging information and properly recycled by either returning the cartridge to Hewlett Packard or participating in on of the many recycling programs in your area.
The HP C4127A black laser printer toner cartridge is an excellent choice for owners of the Hewlett Packard LaserJet 4000, 4000se, 4000n, 4000t, 4000tn, LaserJet 4050, 4050se, 4050n, 4050t and 4050tn printer models.
This Ultraprecise Print Cartridge, featuring a Helical Roller Drive, Dual PolymerToner cartridges, Magnetic Seals and an HP Pull Tab, is ideal for low volume users looking for a high-quality, cost-effective toner solution. The HP C4127A printer toner cartridge yields 6,000 standard pages.
The HP C4127X Ultraprecise laser black toner cartridge supports users of the same Hewlett Packard printers, but offers maximum capacity printing up to 65 percent higher. This option gives users about 10,000 pages based on an average five percent coverage ratio, superb for mid- to high-volume printers. The HP C4127X toner cartridge delivers increased output with a lower overall cost at up to 20 percent savings. Both the HP C4127X toner cartridge and its lower capacity HP C4127A counterpart should be properly installed according to in-box instructions, then recycled after use.
The HP C4096A Ultraprecise black print cartridge offers an improved, new formulation and design ideal for LaserJet 2100 and 2200 series printer users. This cartridge delivers powerful, professional graphic and text reproduction. The HP C4096A print cartridge gives exceptional detail and gray-scale quality for businesses, small groups and professionals in all lines of work.
The genuine HP C4096A toner cartridge delivers a large yield of 5,000 standard letter pages. This cartridge is priced competitively considering the quality of print afforded. Users can acquire true 1200 dpi quality and 23 percent more yield than its predecessor, the HP C3903A. Lightweight at just 3.63 pounds and small measuring 13..9 x 6.14 x 9.72 inches, the cartridge installs easily with no mess. Owners are also protected under the HP Premium Protection Warranty, ensuring no material or workmanship defects.
As with all printer cartridges, users should follow the in-box installation guide and participate in a qualifying recycling program when disposing of each cartridge.
The HP Q2610X printer toner cartridge is the high yield equivalent to the HP Q2610A cartridge. In an easy-to-use design and architecture offering fast, trusted performance, the Hewlett Packard Q2610X is a superb choice for businesses and individuals using the HP LaserJet 2300, 2300D, 2300DN, 2300DTN, 2300L, 2300L and 2300N printer. It offers high-quality, crisp print results for busy, demanding offices or workgroups. The HP Q2610A toner cartridge delivers a print yield of 6,000 standard pages.
The HP Q2610A black printer toner cartridge comes with HP smart printing supplies that make ordering, installation and maintenance even easier.
This cartridge is extremely easy to install and maintain, while its pricing is competitive based on quality and throughput offered. It’s lightweight package is just 3.53 pounds and measures 15.35 x 7.48 x 9.72 inches. If you need a reliable, cost-effective solution to your high printing demands, the HP Q2610X is your best choice.
To get the best deals on toner cartridges, visit http://www.tonerdealers.com or to signup for a FREE HP printer. Visit http://www.getyourfreeprinter.com.
Either way… you can’t lose.
Free ISP
Is There Such A Thing As Free ISP?
As a matter of fact, there really is such a thing as a free Internet Service Provider or free ISP, for short. Most Internet service providers offer service for a small monthly charge. Most people are surprised to learn that there are companies that offer free Internet service. This is much more than the free trials offered on the discs everyone receives in the mail. These ISPs actually offer free Internet service, and not for just a trial period.
You might wonder how it is that these ISPs can offer free service when everyone else is paying for it. The answer to that is really no surprise at all. It is advertising, the funding that is behind nearly every free product. For example, there are a variety of sites that offer free MP3 downloads. The catch is that these downloads arrive with a ton of pop-up advertisements, just like the free ISPs. These pop-ups can create a real problem on free Internet service because there are so many of them. They can even cause your computer to freeze up and generally make it extremely difficult to navigate the Internet.
Another concern with these free ISPs is that they may not offer the free Internet deal in your area. If there is no local dial-up number for you, it can turn into big charges on your telephone. Some of these free ISPs also put a limit on the number of hours you can spend on the Internet. Also, the features available with commercial ISPs are often lacking in the free ISPs. An ISP that charges for their service is always coming up with new and better features for their customers. Free ISPs do not make that kind of effort. The quality of the connection can also be a problem with free ISPs. You may find you have poor connections with constant interruptions.
Still, you may want to find an ISP that is a step up from the free ISPs. The answer may actually be with the free ISP company. Many of them offer a better package for paying customers. This is often at a lower cost than other commercial ISPs. Many companies offer free Internet service as an incentive to try out their service. What they are hoping is that customer will like their service more than a competitor and decide to upgrade to unlimited Internet access.
It is always a good idea to read and fully understand the terms and conditions of any ISP before you sign anything. This is especially true when you are making an agreement for free Internet access. Make sure that they are offering exactly what they say they are, and you are aware of any conditions. Double-check any time limits on your Internet access, and know the fees for going over your limit. Last of all, make sure you know ahead of time about any long distance charges or other charges that may actually apply for your free ISP.