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Don't Lose Your Data Like a Dummy: 3-2-1 Backup Method and Why your Data is Probably at Risk
One
exabyte of data is created every single
day, that is one million terabytes
created by humans daily. It is so much
data that ninety percent of all data
that has ever been created since the
beginning of humankind until now has
been created in just the past two years,
it's crazy and more data means more data
loss. Data loss costs companies and
industries billions of dollars every
single year in fact 70 percent of all
small businesses that have a major data
loss event go out of business within
just two years following the incident
and it's not just the business world. I
mean who amongst us has not made an
oopsie deleted a family album of photos
lost uh research paper because we put
it on our hard drive that got corrupted. It sucks but the reality is that data
loss is 100 percent a matter of human
error while equipment breaking might be
expensive and inconvenient it is
negligence of us the people that results
in unrecoverable data loss and people
like you and me there's a really easy
method to make sure that this doesn't
happen. It's called the 3-2-1
rule, three copies on two formats one of
them off-site. Okay so let's take this
category by category, we know we need
three copies but what's the first one
going to be well congratulations you're
already doing it that's just any file
that exists anywhere
this is your production version so let's
say I'm editing a video on my uh laptop
here all my footage is stored on the
laptop this internal SSD on my computer. Well then that's going to be my first
copy if you're a master student and your entire thesis is stored on a USB thumb
drive and this is what you carry to and from other computers to continue writing
it this is your first copy what's important to know about the first copy is that
it is your production version it is the master it is the first that you edit and
backups are merely replications of this original file knowing that it's ideal
that you never have to use your backups because sometimes they're not always
concurrent with the original files so you should try the best you can to never
have to need a backup and so using something like this a USB thumb drive which
is generally very cheap and not very reliable and small and easy to lose and
your dog can eat them not the best place to store your original Master first
copy file an internal SSD on a laptop would be a much better location because
these use much more robust uh ssds the nand flash chips are generally higher
quality but you can still have issues here what if you run a piece of software
that tries in uh free it tries to free up some space on your local disk and you
delete half your video footage because you're like oh those are big files
whoopsie that's gone what if you apply a firmware update and it's completely
botched your machine and you have to reformat your drive not ideal so I prefer a
first copy that by its very Nature has a little bit of redundancy built in most
important files on my home and work Network I store on network attached storage
a Nas this is a device that has built-in redundancy there are six hard drives
here but I can lose two of them at any given time without losing any data so one
of these oopsie Daisy there's a failure it gets pulled out it gets ruined I can
pop in a brand new drive and stick it back in and it will rebuild the entire
architecture once again so that I have again two drives that I can lose at any
point without losing a single bit of data now these are a little admittedly
expensive and you don't need to go out and get a six Bay Nas to find yourself in
a happy place I might even suggest you go online to Amazon and buy a 90 one
terabyte SSD create a mirror of your internal boot Drive in your laptop or on
your computer and you have a one-to-one copy if one of your SSD fails well you
have the other SSD to rely on built-in redundancy to your first copy is a good
idea so then what are the other two copies well those are your backups one of
these backups must be kept off-site and it makes sense if there's a fire or
flood Etc you don't want that to be all Under One Roof that's no bueno so get it
far away from you as you can you also want to use two separate formats huh yeah
well if you're a big business there are a lot of options for you depending on
how much you're willing to spend here at snazzy Labs we actually use a storage
format that's very often used by big businesses we just do it at a much smaller
scale and that is this lto or linear tape open this is a little cassette filled
with Magnetic Tape not that dissimilar from an 8-track or VHS what have you and
I've also got a machine here that I can put the tape into and it becomes
writable and readable storage to not only our Network server but also individual
machines on our Network pretty cool here's the thing about lto and why it's used
information density this tape right here can hold 12 terabytes of data
uncompressed and 30 terabytes of data compressed and what's most impressive
about it is that it does it in a package that's very tiny that's very
inexpensive these tapes cost about 55 each now this is a last generation tape
the newest generation they're a little bit more expensive about 130 dollars per
tape but they can store 18 terabytes uncompressed and 40 terabytes compressed
that is one-third the cost of a comparable hard drive but cost is just one small
reason why they're actually used by big businesses the primary reason is that
these if stored properly are a very good archival storage medium these can last
up to 40 years when stored properly without any degradation or loss in quality
and information the same cannot be said of a hard drive now while you may have
experienced booting up a really old machine in the past and having an hard drive
come up and everything still works they're not really guaranteed to last more
than about five years on the Shelf these at 40 years are a much better better
option especially when they're cheaper to boot so then why doesn't everyone use
them because they're not really that practical for anything other than storage
their name linear tape open seems to imply that you have to read the tape
linearly and guess what you do well you can write to these pretty quickly
sequentially at about 380 megabytes per second even faster than hard drive
reading from them and reading in an order that's not front to back is very very
time consuming it often takes minutes to locate a single file and then several
minutes to recover set file it's not really practical for day-to-day storage
operations it's mostly practical for oh no we lost an entire Bank of servers and
now we have to offload the entire 12 terabyte tape over the course of several
hours so that's pretty much why you don't see them in your home the other reason
is cost while these tapes themselves are pretty cheap the readers are very much
not starting at around five thousand dollars so then how do I get two different
storage formats for home and personal use well I am a big believer in yes
Optical media what are those it's been a while since you've seen one of these
spicy circles huh well these are Blu-rays and the reason I like using Blu-rays
is because they are very data dense the cheapest lowest end bargain Blu-rays you
can get are still 25 gigs uncompressed and the highest end blueberries triple
layer which are the same Blu-rays that are used in the 4K UHD Blu-ray format
those hold up to 100 gigs uncompressed the cheapest discs is about a dollar a
piece a little bit less and the nicest highest end is those are still under five
dollars a piece making this a very economical way to back up furthermore the
drives themselves have come down significantly in recent years these things used
to be prohibitively expensive but this reads CDs and DVDs and it writes Blu-rays
and it can read them and it does it in any format all the triple layers 4K UHD
they'll do it all this thing is uh 70 bucks at Best Buy right now a great deal
and a really affordable way to back up it's pretty simple you just pop your
blank disc in I guess there's some people that might be watching this video that
have never gone through this process in their whole lives that's crazy it makes
a bunch of weird clicky noises that's all the high speed working so you gotta
wait up and then here right inside of Mac OS it says you inserted a blank BD
Blu-ray discs are natively supported from within Mac OS which is really quite
cool so I can go to bdr backup which is a full drive creator that has several
gigs worth of stuff inside of it I can click this little menu and say burn to
disk it's then going to say which disco I want to burn to uh and at what speed
I'm going to say maximum possible speed and burn and it starts to take off day
days flowing at maximum speed which is not very fast you could burn DVDs and CDs
really quite quickly but uh Blu-ray discs can still really only be burned at 6X
Speed Most of the time this says a 16x speed on the case but uh that's read
speed not right speed so uh in reality uh it doesn't really matter uh it's gonna
be fine it's not the fastest format in the world but it writes faster than you
might think and the best part again is it is so super cheap if you buy into the
hype of a special kind of Blu-ray disc M disk these use a glassy carbon layer
that promises hundreds of years of archival storage which is pretty impressive
that's way longer than any other storage medium including tape and again those
discs are a little bit more but we're still talking six to seven bucks at disk
so this is a really economical way to back up every few months spend an hour
rewriting your entire photo library to Blu-ray disc so that you can have
something to fall back on in case you have to rebuild from ground zero and this
is perhaps the most important part of this entire format in my opinion nobody
nobody wants to steal the disc if your house gets robbed your Nas is going to
get taken your computer is going to get taken your lto tape drives will get
taken that stuff is valuable a CD with um photo library written on it no thief's
going to take that and that's probably the best reason to use this format it's
cheap it's easy it's widely available and ain't nobody want your Blu-ray it's a
great option so let's talk about that off-site backup because you can kind of
kill two birds with one stone here making this the most convenient primary
backup ain't nobody want to be dealing with Blu-rays or lto it's not that
convenient if you need to they're there but you should really have something
that's better before then and that's where cloud storage obviously comes in as
the true winner the problem with traditional cloud storage providers is they do
not want you using their services to back up your files and this is known by the
fact that they're typically pretty expensive per gigabyte and if you've ever
tried to upload multiple gigs at a time even like 10 gigs at once they will
massively throttle the speeds to the point where it's basically unusable so on
the other end of the spectrum you've got services that specialize in backup the
problem is is they don't want you sharing files with other people it's typically
pretty difficult to recover a single file and they can also get expensive
because they typically charge you per seat or per computer if you've got
multiple computers you're paying multiple licenses see where we're going with
this there's really a service that should exist in the middle and today's
sponsor I think does that it's a Cronus cyber protect home office formerly a
Cronus True Image and let me show you why this is cool but first we've got to
install it you go to their website you click go to downloads you download the
file and then once it's downloaded it just shows up in your downloads folder you
open it up yeah the app opens up and you press install easy as that once you've
got a Kronos cyberprotect home office installed it is extremely easy to use I've
been running it for about a month and a half on my work computer which yes is
just an M2 MacBook Air I keep this thing in clamshell mode underneath my desk
and then use it as I would a desktop it's fun now while this app is simple I
don't think that it's too basic it does everything you could want it to do I can
see here that this Mac is backed up I can see how much storage is being utilized
on the acronis cloud from my backup so 189 gigabytes and then I can see what
that data is comprised of pictures videos audio Etc which is Handy at a glance
to see if there's anything that looks off I can go into my settings tab here and
choose to exclude certain folders from being uploaded if I wish which is great
but my downloads folder is just filled with crap that I download from the lab
old PDFs and DMG app I don't need those so I choose to exclude that you can also
schedule when you would like to your backup to run and how much bandwidth it can
utilize while backing up this is handy because while I back mine up at 1am every
night and I'm gone if you live somewhere where bandwidth is extremely limited or
you're backing up during the day being able to set a bandwidth cap is quite
handy additionally cleanup acronis allows you to version which is so nice a
similar products do not permit versioning and if they do they don't usually
allow it for more than a few days this lets you select any number of versions
that you want to retain I have it set at the default which is 20. and this is
great because if you change a file like your research paper and then a few days
later you're like oh crap I screwed that up that's not as good as the version I
had before I can't undo it this is what that is for right you can go back and
recover the file as it was before you screwed it up and then you could also
choose to delete versions once they've hit a certain period of H there's also
encryption encryption is really great because well it's pretty straightforward
it encrypts your entire backup on the cloud so that nobody can access it either
than you if we go into my activity tab we'll see that yeah it's running pretty
much every night uh 1am 104 Am 103 108. it's doing my whole backup in just three
four minutes no again this is versioning what it does is it looks at everything
that's on the acronis cloud it looks to see if the md5 hashes are the same if
the file hasn't changed over the last day then it just leaves it if you add a
new file or changed its location or changed its contents then it will update
itself on the acronis cloud and so what that ultimately means is your backups
after you've done the initial backup only take a few minutes and Recovery is
even easier if I click this tab it's going to go hey we need your encryption
password because again I have chosen to encrypt my backup and all backups you
should do this takes a little while to decrypt the backup but once you've done
that you're going to see that there is an entire file tree but it shows not just
my home folder but the entirety of the drive I mean look at this I've got my
amount folder private I've this is a bunch of stuff that I don't even typically
have access to unless I go spelunking down into the disk and this is really
great because what it effectively means is that you are uploading an encrypted
image of your local Drive in its entirety making a full system restore actually
quite viable which is pretty cool I can choose which version of the backup I
want to restore so we'll say yesterday I can go into Quinn Nelson I can go into
desktop and hey check it out quinn.silent I don't have that anymore so let's
click recover and within a few seconds it will appear on my desktop recovered as
if it had never disappeared in the first place quite handy not only going to
update this computer but I can also update and keep backed up other computers
and other folders if you don't want to update or up excuse me upload the
entirety of a drive you can just select one specific folder on a machine and it
will pop up in your Cronus backup without issue and I can recover it very much
the same and hey check it out that recovery file has been completed there it is
on my desktop quite handy that's not all acronis uh cyber protect home office
can do however if I go into disk cloning this is great I can plug in a USB hard
drive or SSD and I can make a one-to-one copy bit for bit bootable version of my
hard drive this is a great way to do a three two one backup because it is
exactly the same as what is on the contents of this machine there is shareware
for the mac and probably for Windows that allows you to do this but on the Mac
at least it's quite expensive this is included in cyber protect home office and
it works really really well you hit the button it says what Drive do you want me
to clone your drive to and it takes a couple hours and then boom it's done and
you have a perfect one-to-one copy of your Mac on an external hard drive very
cool archive is not something I'm going to use frequently but it is pretty neat
if you have a limited Drive size like one of those 256 gig MacBooks if you don't
have room on your local disk for some of the crap that you're not choosing to
upload to the acronis cloud you can basically say hey I'm going to delete these
files from my local computer keep them them in the cloud but get rid of them off
my machine you drag a file in it uploads it says yeah you're good to go and then
you can delete them from your local Drive free and up space quite handy and then
if we go into my account we can see that I'm only using a small fraction of the
five terabytes that are allocated to me despite backing up two separate machines
and a separate folder that might sound like the end but there's actually even a
little bit more if I go into this protection tab we can see that this offers
malware protection for both Windows and Mac OS it scans your files it can detect
and quarantine immediate threats which currently I don't have any but it has in
the past and most importantly in my opinion it detects future potential
vulnerabilities not malware it's not a virus that's actively infecting your
computer but something that might be a problem in the future if you don't take
care of it so if I look at my vulnerability assessment which was done early this
morning I can see that uh oh there were a couple effective products that are
running on electron that are a critical security risk if I click on the little I
here it's going to say yeah that's from Blackmagic Design Incorporated and
that's because Blackmagic raw which is an application I have on this machine
runs on electron but it's using an outdated version of electron for Mac OS it's
one that is insecure it's one that has vulnerabilities and what this is telling
me to do is hey go see if there's an update for Blackmagic raw player available
that uses a more current version of electron if it does I can download and
install that and that security vulnerability will go away or if I'm really
worried about it I can choose to install uninstall that application altogether
until Blackmagic gets their ex together and patches it this is a really great
way to view in my opinion virus protection especially when you're on a Mac and
it's not traditionally something that you have to worry about that often
vulnerability assist assessments telling you future things that may be an issue
is really in my opinion quite an excellent feature but it doesn't stop there
despite being available for Mac OS and windows this app is also available on
mobile for IOS and Android upon entering the acronis mobile app I am greeted
with my backup from last night where it backed up all of my photos videos
contacts calendars and reminders from my iPhone which is pretty cool it does one
huge backup first and then after it's completed that it does little tiny backups
as you add stuff in the background even if the app isn't running which is great
and it makes it in my opinion a pretty viable alternative to iCloud it's a lot
less money that's for sure and or if you already pay for iCloud like I do it's a
great secondary off device backup not only can you backup and restore anything
that is on your mobile device from the acronis mobile app but you can also
browse all of your backups from your computers this is all under the same price
tag this doesn't cost anything extra it's included and it does a great job so if
I go into my S1 review which is that folder we backed up I can go into exports I
can tap this file and in a couple seconds uh might be a while because oh nope
that was pretty quick it loads and this video is playing back I can then tap the
share sheet and send this to my friends or whomever I want I can save it to my
photo library and more that was from my computer backed up to the acronis cloud
and back to my iPhone so as you can see combining uh off-site backup and cloud
storage and anti-malware all into one solution for both desktop and mobile is
quite compelling and it makes acronis about 55 percent less expensive than
buying all of these Services separately but the most important takeaway is that
backups and hopefully you've learned this by the end of this video are important
you should be doing them do not forget the three two one rule three copies in
two different formats one of them located off-site.
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