Backup options: pay now to save heartache later. (Office Technology).The need for continuously reevaluating your backup protocols and strategy was discussed in a recent column. It really doesn't take much to completely nuke a PC and/or your network. Recreating files and data that are critical to the ongoing operation of your office, or perhaps the entire organization, can be a massive undertaking. One big problem in performing backups is that it is time-consuming. This leads users to often shirk shirk In Islam, idolatry and polytheism, both of which are regarded as heretical. The Qu'ran stresses that God does not share his powers with any partner (sharik) and warns that those who believe in idols will be harshly dealt with on the Day of Judgment. the whole thing. The answer is to break the backup process out into tasks that are realistic. For example, use a portable hard disk drive on a nightly basis to perform an incremental backup, and a high-capacity medium, such as DVD recordable, on a less frequent basis, perhaps weekly, to perform a complete backup. In choosing a portable hard disk drive, make sure that you select one with enough capacity to hold the information that you need to back up. One approach that works well for a lot of offices is to purchase a case and interface, and put your own hard drive into it. The rationale behind doing it this way, rather than just purchasing a complete portable drive unit, is that with hard drive prices falling every few months, it's easy to upgrade the portable backup drive fairly often. This not only gives you increasing capacity at very reasonable prices, but also goes a ways to protect your office against failure of the hard drive being used for backup. There are a number of empty case/inter face boxes available. One that's pretty good is from ADS Technologies (www.adstech.com). Its PYRO models. are available with USB USB in full Universal Serial Bus Type of serial bus that allows peripheral devices (disks, modems, printers, digitizers, data gloves, etc.) to be easily connected to a computer. 2.0 or IEEE (Institute of Electrical and Electronics Engineers, New York, www.ieee.org) A membership organization that includes engineers, scientists and students in electronics and allied fields. 1394 Firewire interfaces for about $130. The USB 2.0 model can be used with the faster USB interface, and is also backwards compatible with the USB 1.1 interface found in most of the current crop of PCs. Remember, that price is without the hard disk drive. Any standard IDE internal hard disk drive will work with this case. You can get an 80GB Maxtor, Western Digital or Seagate for about another $100 or so. Installing the drive into the case shouldn't take more than 10 minutes. The first time that you use it, your operating system may want to format the hard disk, so allow an extra half-hour for the first backup. Install a copy of a good backup program on each of the PCs you want to protect. One program that is easy to use, yet still has excellent features, is Backup Now! Deluxe 3.0, from Newtech Infosystems, Inc. (NTI NTI NewTech Infosystems (software company, Irvine, California) NTI Nuclear Threat Initiative NTI National Transit Institute (New Brunswick, New Jersey) NTI Nunavut Tunngavik Incorporated ) (www.ntius.com). At $79, it's not prohibitively priced, and you can even download the software over the Net if you don't feel like going to a computer or office supply store. If you have more time to perform your backups, or to perform full backups of the hard disk drive, one of the new DVD burners is a good idea. Most of them can use both write-once and rewriteable media. Rewriteable discs are more expensive, but you can use them over and over. The downside of a rewriteable is that the recording speed is much slower than that of a writeonce disc. Both types of discs hold up to 4.7GB of files, and as long as you don't leave these discs out in the sun, or on top of a radiator, the data should last for many years. There are several competing formats being used in DVD burners. Pioneer was the first vendor out of the gate, and offers the DVD-RW/-R format. Most of the available drives other than Pioneer use the DVD DVD: see digital versatile disc. DVD in full digital video disc or digital versatile disc Type of optical disc. The DVD represents the second generation of compact-disc (CD) technology. +RW/+R format. Also available are drives from Panasonic and Toshiba, which use the DVD-RAM A rewritable DVD disc endorsed by the DVD Forum. Using phase change technology, DVD-RAMs are like removable hard disks, and the media can be rewritten 100,000 times compared to 1,000 times for DVD-RW and DVD+RW. The first DVD-RAM drives with a capacity of 2.6GB (single sided) or 5. format. Each format has its plus and minuses. Since DVD+RW (DVD+Read Write) A rewritable (re-recordable) DVD disc for both movies and data from the DVD+RW Alliance. DVD+RW media can be read on DVD-Video players and computer DVD-ROM drives. and DVD+R (DVD+Recordable) A write-once (read only) version of the DVD+RW optical disc from the DVD+RW Alliance. DVD+Rs hold up to 4.7GB of data per side and can be read by DVD-Video players and computer DVD-ROM drives. A DVD+R DL disc is a "dual layer" DVD+R that holds a total of 8.5GB. media is a bit easier to find, it's recommended that you go with a drive that uses that format. There are a couple of approaches you can take to backing up with a DVD burner. One is to use a portable drive that you can move from PC to PC. This has the advantage of portability, but is limited by the data transfer rate of the interface available in the PCs being backed up. Iomagic, Inc. (www.iomagic.com) makes a good portable DVD+RW/+R drive. At just less than $400, it's almost twice as expensive as a portable CDRW See CD-RW. drive, but the DVD+RW or writeonce DVD+R discs it can burn each hold up to 4.7GB of backup files. A fast USB 2.0 interface on the drive is backwards compatible with USB 1.1, and the drive comes with Nero Express software for burning CD-RW (CD-ReWritable) The only rewritable CD technology. CD-RW disks look like other CD media, but with close inspection, they have a more polished surface with a very dark blue-gray cast. , CD-R (CD-Recordable) A writable CD technology using a type of compact disc that can be recorded, but not erased (CD-Rs are "write once" discs). CD-R discs are used to master CD-ROMs, to back up data and to make copies of data for distribution. , or DVD discs. You do, however, need to have a USB 2.0 interface in your PC to burn DVDs. We've got one of these drives in our office, and it works great. You can also install an internal DVD burner in one or more of your PCs. This is a very viable approach if your office is networked, since you can perform an incremental backup of individual PCs to a network server, then backup the server to DVD, or, for that matter, to a large portable hard disk. If you decide to go this route, most of the name-brand DVD burners are pretty good. There have been good results with the HP dvd200I and the Philips DVDRW DVDRW Digital Versatile Disc - Rewriteable DVDRW Dvd Read Write 228 drive. If there's a little more money in the budget, though, the best drive recommended right now is Sony's DRU-500A. This is the first extended multi-format DVD burner on the market. While prices in this market are changing rapidly, the drive is priced, at the time this is written, at just slightly more than $400. That's about $50-$75 more than standard DVD+RW/+R drives. For that extra money, you get enhanced media compatibility The DRU-500A can write on pretty much any DVD recordable media except DVD-RAM discs. That means that you can use DVD-RW (DVD-Read Write) A rewritable (re-recordable) DVD disc for both movies and data from the DVD Forum. Also called "DVD Dash RW" and "DVD Minus RW," DVD-RW uses phase change recording. The media hold 4.7GB per side and can be rewritten 1,000 times. , DVD-R (DVD-Recordable) A write-once (read only) DVD disc for both movies and data endorsed by the DVD Forum. DVD-Rs are often called "DVD Dash Rs" or "DVD Minus Rs" to distinguish them from the competing "Plus R" format (see DVD+R). , DVD+RW, and DVD+R media. Write now with competing media formats, this compatibility makes the DRU-500A a very safe choice. Sony has switched software vendors with this drive, and includes a suite of software from Veritas Software that's almost identical to the one that comes with the popular Hewlett Packard dvd200i drive. These aren't the only choices in backup devices and techniques. Make sure that you reexamine re·ex·am·ine also re-ex·am·ine tr.v. re·ex·am·ined, re·ex·am·in·ing, re·ex·am·ines 1. To examine again or anew; review. 2. Law To question (a witness) again after cross-examination. and update your backup protocols. It's important, even if you aren't a giant organization. Ted Needleman is the former associate publisher and editor-in-chief of Accounting Technology magazine, lie is now a technology consultant and writer based in Stony Point, NY His email address is tneedleman@aol.com |
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