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Backing Up Your Computer

Presentation to the EPICUG, Inc., 9/16/98

There are two kinds of hard disks -- the ones that have failed catastrophically and the ones that are going to fail catastrophically!
Presented by Lee Lasson, On-Line Consulting
Written by Mike Molloy, Mountain Data Systems

Backups of some shape/form are essential if you do anything serious on a computer. Could you afford to lose:

bulletFinancial records
bulletAccounting data
bulletCustomer data
bulletContacts
bulletLetters and documents
bulletPhotos
bulletEmail
bulletProjects
bulletBooks in progress
bulletDatabases
bulletNotes and ToDo lists
bulletAppointments
bulletSpreadsheets
bulletTax info

Some things to do to avoid even needing backup: (this doesn't mean that you don't need to backup!)

bulletUse surge surpressor or better yet,
bulletGet a battery backup system (UPS);  Avoids power failures and related disk crashes

UPS Links

American Power Conversion (APS) - http://www.apcc.com/index.cfm

Tripp Lite (UPS)- http://www.tripplite.com/

How much Back-up Power do I need? - http://www.tripplite.com/sizing/index.html

bulletAvoid moving your system around; never move when it’s turned on
bulletDon’t let unauthorized, unskilled, or unknown people access your system (they could intentionally or accidentally delete things)
bulletPeriodic antivirus checks

Antivirus Links

McAfee - http://www.mcafee.com/

Norton Antivirus - http://www.symantec.com/nav/index.html

Dr. Solomon Anti-Virus Toolkit - http://www.drsolomon.com/home/home.cfm

bulletNote that some data from some crashed hard disks can be recovered, usually at great trouble/expense.

Data Recovery Links

Lot's of them, see Yahoo http://www.yahoo.com/Business_and_Economy/Companies/Computers/Services/Data_Recovery/

You can’t afford NOT to backup!

What to backup

bulletData only: just periodically copy the important files to floppies or removable disks, or even a second hard disk (chances are low that BOTH hard disks will fail together).
bulletTotal system backups: all hard disk files are backed up to floppy (yuk), removable storage, or tape.
bulletTotal system backups are rarely as useful as you think – often, programs have to be reinstalled anyway when a disk is replaced.

Backup hardware

bulletFloppies; rare for system backups; usually for storing small individual files as they are created.
bulletRemovable drives: Jaz, Zip, Syquest, Bernoulli, MO, CD-R/RW
bulletOften overlooked: a large additional hard disk; having data on two drive "spindles" is much safer than just one
bulletTape drives: common and pretty cheap; fairly fast to backup; fairly slow to restore.
bulletOnline storage: companies that provide storage areas on their sites; better for smaller collections of highly critical data you need stored off-site fairly frequently.

Online Storage

AtBackup - http://www.atbackup.com/

Atriva - http://www.atriva.com/

Backup Media

bulletFloppy disks (1.44M usually)
bulletZip
bulletJaz
bulletSyquest
bulletTape (QIC, DLT, DAT)
bulletOnline storage

Places to buy hardware and media

PC Connection - http://www.pcconnection.com/

Micro Warehouse - http://www.warehouse.com/microwarehouse/

Backup Software & Utilities

bulletWindows95/98 and NT include a "free" backup utility, usually can write to floppy, hard disk, removable disk, or (some) tape drives
bulletMany third party solutions: Seagate Backup, Novaback, Cheyenne. Some software will "compress" data to as much as double the space on your backup media
bulletYou could use compression programs (like Zip, Winzip or Stuffit) to save space on floppies or storage media.
bulletSome utilities can back up critical system files (registry, etc.). Examples are Norton Utilities, Nuts and Bolts, etc.

Backup Software

Seagate - http://www.seagatesoftware.com/homepage/

Novastor - http://www.novastor.com/

Compression Utilities

Winzip - http://www.winzip.com/

Pkware - http://www.pkware.com/

System Utilities -

Nuts and Bolts - http://www.mcafee.com/products/nuts_bolts/nnb.asp

Norton Utilities - http://www.symantec.com/nu/index.html

Backup Strategies

bulletBackup early and often. Even if you save your work every hour, you could still lose an hour’s worth of work!
bulletDaily backup at least of important work
bulletCould backup only important stuff
bulletCould do regular backups of entire areas without regard to what’s changed
bulletRotate your backup media so you have several versions of backed up files.
bulletAlways store a copy of your critical backups "off-site" (so if your home or business is destroyed you have some version of the info)

You can’t afford NOT to backup!

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Mike Molloy, Mountain Data Systems
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