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Frequently Asked Questions - Page 2
 | How
secure is my data on the internet and as it is stored on
the server? |
Mistral fully encrypts and compresses
the data on your PC before transmitting it over the internet.
Mistral is the ONLY automatic online data backup service to use Mistral
IT, one of the worlds largest, most respected enterprise data storage
facilities. This is the same facility used by
Microsoft, Block Buster, and Sony, to name a few. Now you can store
your data like the Fortune 500 companies.
Security Details (For those who
just have to know!)
Security of your data files is a primary concern to
all computer users. This is especially true when these files are out of
the user's control as, for example, they would be on the internet. Mistral
addresses
this issue with the most comprehensive set of security precautions available for
this type of product. The net result is that your files remain unreadable
from the moment they leave your computer until they are deciphered on
return to your machine. This means that even the employees who run
the server at Mistral IT can't see your data. In addition, if you request a
CD-ROM archive, no one can retrieve that data without your password KEY code. It is worth noting that the same data archived on magnetic
tape or ordinary CD is much more vulnerable.
Mistral
implements a unique defensive framework built
around the following proprietary security measures:
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An
embedded end-user software ID code which ensures only a registered end-user's PC can
access the
server.
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A unique
password KEY for each end-user which
ensures only the designated end-user can restore or have access to his
or her files.
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The
ultimate "strong" data encryption algorithm, Blowfish (448-bit), applied
to each file before transmission to the server and enforced until a file is restored and
decrypted on the users PC. This
makes certain that the
end-users files remain indecipherable for the entire period they are off
the PC. This is an algorithm even the CIA can't crack.
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A system design that requires all
communication links to be initiated by the end-user PC, not the backup
server. This assures that there is no unwanted, externally initiated access to the end users PC.
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A file omission option which allows the
end-user to keep specified files out of the backup process. You only backup
up what you select.
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 | Why is effective data backup becoming
increasingly important? |
The proliferation of PC computer systems in our society has
become prevalent in all aspects of daily life. Over 90% of all North American businesses
have at least one PC currently in use on the premises (the average number being 3.5), and
more than half of all households own at least one PC, up from one third a
few years ago. There are currently
in excess of 250 million PCs in use in North America, 80% of those are used for
business-related applications.
Business and personal users have largely adapted to the
daily use of PCs, and have become increasingly dependent on the data stored in them. For
example, the use of more direct marketing methods has vastly increased the value of
customer databases in business locations. Without them, many organizations would grind to
a halt. Billing systems, accounting data, and most other daily business activity rely
heavily on personal computers.
Unfortunately, data loss is a common occurrence. At least
94% of all surveyed PC users have experienced at least one significant data loss, on
average once a year. More often than not the data loss is due to human error. A recent
study has indicated that for every megabyte of data lost, the average cost to restore the
data, in terms of direct employee time and organizational overhead, is in excess of
$1000 dollars.
Furthermore, computer hardware theft, including any backup
hardware in place, is on the rise as black market demand for computer equipment has become
astronomical according to police reports. Fire, employee tampering, natural disasters, and
a host of other scenarios are also causes of data loss, although direct hardware failure
and user errors remain the most common causes.
Given the current dependency on PC-based computer data, as
well as the increasing real value of the same to all in society, it is surprising that
more attention has not been paid to the adequate protection of this data. Surveys indicate
that 40% of business users do not do backups at all, 30% backup only to floppy disc, which
is increasingly unwieldy given the growing size of hard drives, and only 30% have any sort
of tape backup in place, which is seldom used with any regularity.
The new solution to data backup problems is
Mistral!
Some of the obvious benefits: Mistral
will backup and restore your system over the Internet-
*
Automatically-
on a scheduled basis with no personnel intervention required
* Securely- uses Blowfish encryption - only you can open with
your password KEY
* Conveniently- real time, intuitive interface for backup and restore
* Remotely- encrypted data is held at a secure facility with 4X redundancy
and can be accessed from another PC, anywhere with Mistral and
an appropriate
KEY
* Economically- less expensive than other methods: Zip, floppy, tape or drive
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 | What is the advantage of
Mistral over
conventional backup methods? |
First of all, conventional backups typically require
conscious action in that the person doing the backup must remember to perform
the activity on a regular basis, which is seldom the case in practice.
Mistral runs automatically, typically during nighttime hours. The PC user never has to worry about
doing manual backups again, or worry about the dire consequences of data loss.
Secondly, conventional backup methods do not protect
against such potential occurrences as computer theft, fire, employee tampering, and even
natural disasters, unless the backed up data is manually transported offsite for storage
on a regular basis. Mistral automatically ensures safe, offsite storage of all the data
on the users PC system.
In
Terms of those conventional methods, Diskettes represent the most
vulnerable medium for backup. They are easily damaged and require an enormous amount of
time and attention, particularly if backing up significant amounts of
data. In addition, someone
has to label each diskette and take them offsite to a secure place. Recovering data from diskettes can be equally frustrating
because of the time it takes to find which diskette contains the missing
file and to restore it to the appropriate directory.
Just in terms of labor alone this represents one of the more
costly, and least reliable backup methods.
Many
companies have invested in tape drives to perform their backups.
These are considerably more reliable than diskettes, yet not
without their own shortcomings. This backup method generally involves some initial investment
in hardware and/or software. In
addition, there is the on-going cost of personnel to initiate, change, and
handle tapes, which must then be transported to a secure offsite location.
Also, tapes and tape drives do wear out and must be replaced.
Finally, finding files and restoring data from these tapes can be
quite difficult and time consuming.
Beyond these simple labor costs,
sophisticated
backup programs, drives and most especially, backup media are not
inexpensive. Moreover, all such mechanical devices are prone to
failure, both in terms of malfunctioning and just plain wearing out.
When you factor in these additional costs, the Mistral system looks
economical indeed.
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FAQs Page 1 |
 | What are the chances of an loss of
data in our day to day operations? |
Research shows that 94% of computer users have experienced
a significant loss of data, on average once per year, and that the majority of losses are
caused by equipment failure or operator error. Given that over 90% of business
organizations, and more than 50% of households in North America currently have at least one PC in
use on the premises, it's safe to say that data loss is a significant and costly problem.
This cost can be devastating to an organization if complete
or even partial data loss is experienced, in that the lost data, if not adequately backed
up, must be manually restored. This does not include the potential loss of business and
revenue streams experienced while the organizations computer systems are effectively
down. In fact, in 1995, the data disaster recover market size in North America
exceeded $1 billion dollars a year for the first time.
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 | Does Mistral affect my
tape backups, if I continue to perform them? |
No, Mistral
does not affect normal tape backups.
Mistral operates independently of any tape backup
system which may be in place on an independent end-user PC, or on a LAN network.
If your existing tape system uses the archive bit to identify files for an
incremental backup, Mistral can be adjusted to compensate.
 | Will Mistral backup open files on my
system? |
No, unfortunately at this time Mistral will not backup
open files. The Log screen will tell you which files were not backed
up and why. We're working on that though, and the programmers have promised
this capability for the near future. In the mean time, many system
administrators use a file mirroring stratagem
to work around this problem.
 | How flexible can my
Mistral program be? |
Every PC end-user has the ability to customize the
Mistral client software. Perhaps the first customization issue involves setting the
days and times for backup. While this is quite easy to do with
Mistral, it is only one of many adjustments available. Others
include precisely which files are backed up, which communications routes
Mistral uses, how and when Mistral's screens are displayed, and how
restored files are handled, just to mention a few. In terms of
timing, while most
organizations select times outside business hours, for instance between the hours of
6:00pm and 8:00am, many home-based PC users will select daytime hours for backup, while
they are away at work. Some may even prefer to select their lunch hours as their backup
time. The process is entirely end-user defined. It is also worth noting that
online restoration of data can take
place on demand, at any time of day or
night.
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 | If a drive is lost,
does the user have to restore all data over the
internet? |
No! If
your
hard drive crashes and can't be revived,
CompuSure can supply you
with a CD-ROM disc of your system's hard drive, provided,
of course, you have backed up your entire system. Conditions
permitting, this CD-ROM can be delivered in one business day for
restoration by the
end-user. Alternatively, if the user isn't comfortable with this
process or doesn't have
a CD-ROM drive, CompuSure can provide the mastered
CD-ROM with a portable CD-ROM unit and reinstall it. This service is offered at a modest
service charge.
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 | Can Mistral backup more than just a single desktop
computer? What about local area networks
(LANS) or even WANS? |
Yes, depending on the operating system in place, the
service can be offered to network users very cost effectively, with the added protection
and benefits of safe, offsite storage. Mistral can be configured to
backup an entire LAN or just portions of it. In fact, one of Mistral's
most interesting features is its ability to service notebook
computers used in the field. This program can be used to backup and
if necessary restore (read access) files on the Mistral IT server from
another PC, anywhere on the planet, provided the remote PC can reach the
internet and has the Mistral client installed with a valid KEY.
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FAQs Page 1 |
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 | What happens if the telephone
transmission fails, or my Internet connection is interrupted in the middle
of a backup session? |
No problem. The Mistral Data Backup Service has been
designed with nearly every possible contingency in mind. If the modem connection is
broken, for any reason, the end-user PC software will call back at intervals
until a re-connection is established with the central server. The backup process will
re-establish from the point at which it left off, not start the process all over.
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 | How long does CompuSure store end-user
client data for online access? |
Mistral IT typically stores data from each end-user system for a period
of 30 backup cycles. That
is to say there are 30 individual "data sets" stored on the
Mistral IT server at any given time. Translating this number into a time period
depends on the end users backup pattern. If they back up every day,
this represents 30 days of usage. If, on the other hand, they backup
only on business days, this translates to a full 6 weeks. This is
the default setting, and this number can be raised. However,
extending it increases the amount of data held on the server and would
naturally cost more. Until
a file is deleted from the
end-users system, it will be continuously recreated in the new data
set as data
is backed up each day. When the end-user inadvertently
deletes, corrupts, or modifies a file on his or her workstation, an
original version will still exist in a previous data sets for the 30 cycle
time period. The original version can be conveniently recovered
within that time period using the internet.
 | What kind of
monitoring and audit trail does Mistral Data Backup Service provide? |
Mistral automatically keeps extensive records of its backup
activity. At completion of
the daily backup service it logs all backed up files, identifies files
that have been skipped,
or that are not completely backed up, and lists a number of backup
statistics such as backup time, total number of directories, files, and MB
of data backed up. In addition, Mistral indicates backup success in the
log and on the desktop. The Mistral IT central server
also maintains a log of complete, incomplete and failed backup attempts, if they occur.
Mistral personnel monitor these logs and if something is amiss
a customer service rep will call to investigate the situation. Finally, the client log file can be
sent to one or more email addresses upon
completion of the backup, thus providing written documentation of the
backup.
 | What about viruses? |
Not to worry. Since all files are encrypted and compressed before they leave any client machine, even if a virus were present, it could not infect the server and therefore, could not contaminate other systems.
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 | What additional benefits, over and above
daily data backup and storage, do I enjoy by subscribing to Mistral Data Backup Service?
|
First, Mistral can be used to backup and,
if necessary, restore (read access) files on the Mistral IT server from
another PC, anywhere on the planet, provided you can reach the internet, and
have the Mistral client on that system with a valid password KEY. This feature allows you to obtain the files
normally kept on your primary backup site from home or at remote locations
when you're on the road.
Second, assuming a daily backup is performed, the final
daily revision of every changed file is saved for each daily backup
cycle. (See FAQ on How long Mistral keeps files above.) These are available for restoration in
their original form for thirty (30) backup cycles. This means that
you can retrieve an older version of a file, if you have a problem with your
current version. By
Contrast, Windows and Windows based backup systems
automatically overwrite modified files, so earlier versions are not available. As a
result of this feature, significant
time and effort can be saved by restoring earlier versions of any file that
has been mistakenly modified or damaged.
Third, if an end-user's hard drive is nearly filled to
capacity, a CD-ROM copy of the drives backed up contents can be mastered, then all of the
seldom-used data and applications can be removed from the physical hard drive, and
subsequently accessed only when needed by simply dropping in the CD.
Finally, many businesses require
permanent hard copies of their financial records, and client files. A
Mistral backup CD-ROM is the
perfect method of storage and access for this type of archive. CDs
have an exceptional durability and lifespan, and a Mistral CD is encrypted,
so your data is secure and can be accessed only by using your password KEY. Backup tapes, by
contrast, are generally not encrypted. Anyone who has access to them
can view and copy them. Consequently, they do represent a certain security risk.
Most importantly perhaps, CompuSure
will continue to provide the latest in leading-edge technology, as well as new service
offerings to you, the end-user. Back
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FAQs Page 1 |