<s>
This	O
is	O
a	O
comparison	B-General_Concept
of	I-General_Concept
online	I-General_Concept
backup	I-General_Concept
services	I-General_Concept
.	O
</s>
<s>
Online	B-General_Concept
backup	I-General_Concept
is	O
a	O
special	O
kind	O
of	O
online	O
storage	O
service	O
;	O
however	O
,	O
various	O
products	O
that	O
are	O
designed	O
for	O
file	O
storage	O
may	O
not	O
have	O
features	O
or	O
characteristics	O
that	O
others	O
designed	O
for	O
backup	O
have	O
.	O
</s>
<s>
Online	B-General_Concept
Backup	I-General_Concept
usually	O
requires	O
a	O
backup	O
client	O
program	O
.	O
</s>
<s>
A	O
browser-only	O
online	O
storage	O
service	O
is	O
usually	O
not	O
considered	O
a	O
valid	O
online	B-General_Concept
backup	I-General_Concept
service	I-General_Concept
.	O
</s>
<s>
Online	O
folder	O
sync	B-Application
services	O
can	O
be	O
used	O
for	O
backup	O
purposes	O
.	O
</s>
<s>
However	O
,	O
some	O
Online	O
Folder	O
Sync	B-Application
services	O
may	O
not	O
provide	O
a	O
safe	O
Online	B-General_Concept
Backup	I-General_Concept
.	O
</s>
<s>
If	O
a	O
file	O
is	O
accidentally	O
locally	O
corrupted	O
or	O
deleted	O
,	O
it	O
depends	O
on	O
the	O
versioning	O
features	O
of	O
a	O
Folder	O
Sync	B-Application
service	O
,	O
whether	O
this	O
file	O
will	O
still	O
be	O
retrievable	O
.	O
</s>
<s>
ProviderWindowsLinuxMacAndroidiOSEncrypted	O
storageZero	O
knowledgeSecure	O
Key	O
ManagementLimited	O
MB	O
planUnlimited	O
MB	O
plan$	O
/MB	O
planUnlimited	O
BW	O
ProviderCloud	O
hosted	O
Net	O
DriveSyncAutodetect	O
changesPublic	O
file	O
hostingphysical	O
media	O
restoreServer	O
location(s )	O
Free	O
online	O
storage	O
(	O
non-trial	O
)	O
Maximum	O
per-file	O
sizeExternal	O
hard	O
drive	O
supportHybrid	O
OptionGreen	O
HostingOpenSaaSBackblaze	O
Company	O
must	O
be	O
given	O
passphrase	O
(	O
to	O
private	O
key	O
)	O
to	O
restore	O
any	O
data.No	O
Backblaze	B-General_Concept
,	O
Baidu	B-Application
Cloud	I-Application
?	O
</s>
<s>
Baidu	B-Application
Barracuda	O
Backup	B-General_Concept
Service	I-General_Concept
?	O
</s>
<s>
fee	O
per	O
computer	O
Barracuda	O
Backup	B-General_Concept
Service	I-General_Concept
,	O
Canada	O
,	O
APAC	O
,	O
Box	O
?	O
</s>
<s>
Box	O
Carbonite	O
,	O
optional	O
for	O
Windows	B-Application
onlyManaging	O
Your	O
Private	O
Encryption	O
Key	O
?	O
</s>
<s>
(	O
Business	O
only	O
)	O
(	O
Home	O
only	O
)	O
Bandwidth	O
Allocation	O
,	O
retrieved	O
2012-01-25	O
Carbonite	O
HomePremier	O
and	O
Business	O
plans	O
only	O
:	O
HomePlus	O
,	O
HomePremier	O
and	O
Business	O
plans	O
only	O
:	O
CloudMe	B-Protocol
,	O
but	O
3rd	O
party	O
apps	O
available	O
?	O
</s>
<s>
CloudMe	B-Protocol
Comodo	O
Backup	O
?	O
</s>
<s>
(	O
5	O
)	O
Comodo	O
Backup	O
CrashPlan	B-Operating_System
,	O
except	O
for	O
web	O
restore	O
,	O
10TB	O
http://support.crashplan.com/doku.php/faq/mozy#are_crashplan_unlimited_plans_really_unlimited	O
,	O
throttled	O
by	O
setting	O
by	O
default	O
http://support.crashplan.com/doku.php/reference_guide/settings#network	O
CrashPlan	B-Operating_System
,	O
Dropbox	B-Application
Dropbox	B-Application
Lied	O
to	O
Users	O
About	O
Data	O
Security	O
,	O
Complaint	O
to	O
FTC	O
Alleges	O
|	O
Threat	O
Level	O
|	O
Wired.com	O
?	O
</s>
<s>
Dropbox	B-Application
Dropmysite	B-General_Concept
?	O
</s>
<s>
Dropmysite	B-General_Concept
Global	O
Egnyte	B-Protocol
Security	O
&	O
Privacy	O
–	O
Online	O
Storage	O
Protection	O
and	O
Secure	O
File	O
Sharing	O
for	O
Egnyte	B-Protocol
Cloud	O
File	O
Server	O
?	O
</s>
<s>
Egnyte	B-Protocol
?	O
ElephantDrive	B-General_Concept
Linux	B-Application
|	O
ElephantDrive	B-General_Concept
.	O
</s>
<s>
Home.elephantdrive.com	O
.	O
</s>
<s>
Download	O
Android	B-Application
App	O
|	O
ElephantDrive	B-General_Concept
.	O
</s>
<s>
Home.elephantdrive.com	O
(	O
2011-12-09	O
)	O
.	O
</s>
<s>
ElephantDrive	B-General_Concept
Everywhere	O
folder	O
:	O
Help	O
Desk	O
.	O
</s>
<s>
Support.elephantdrive.com	O
(	O
2012-07-05	O
)	O
.	O
</s>
<s>
Vault.elephantdrive.com	O
.	O
</s>
<s>
,	O
Amazon	O
AWSGoogle	O
Drive	O
,	O
no	O
provider-sanctioned	O
Linux	B-Application
support.Google	O
Drive	O
Is	O
Coming	O
to	O
LinuxTeresa	O
Wu	O
,	O
community	O
manager	O
for	O
Google	B-Application
drive	I-Application
apps	O
promised	O
linux	B-Application
client	O
in	O
Apr	O
2012Google	O
Drive	O
for	O
Linux	B-Application
Screenshots	O
leak	O
after	O
years	O
of	O
promises	O
?	O
</s>
<s>
(	O
Enterprise	O
Only	O
)	O
G	O
Suite	O
Business	O
Google	B-Application
Drive	I-Application
,	O
Worldwide	O
:	O
34%Google	O
Green	O
–	O
Renewable	O
energy	O
iCloud	B-Application
,	O
via	O
Storage	O
Made	O
Easy	O
client	O
,	O
via	O
Storage	O
Made	O
Easy	O
client	O
?	O
</s>
<s>
iCloud	B-Application
for	O
mainland	O
China	O
accounts	O
;	O
unknown	O
for	O
others	O
,	O
94%	O
iDrive	B-General_Concept
,	O
but	O
you	O
have	O
to	O
manually	O
run	O
perl	O
scripts	O
.	O
</s>
<s>
(	O
excludes	O
web	O
interface	O
)	O
iDrive	B-General_Concept
unknown	O
Infrascale	B-Application
Infrascale	B-Application
,	O
,	O
,	O
,	O
,	O
,	O
Jumpshare	B-Operating_System
Jumpshare	B-Operating_System
,	O
Jungle	B-General_Concept
Disk	I-General_Concept
Encryption	O
and	O
Account	O
Keys	O
:	O
Jungle	B-General_Concept
Disk	I-General_Concept
Support	O
Jungle	B-General_Concept
Disk	I-General_Concept
,	O
,	O
Amazon	O
AWS	O
or	O
Rackspace	O
Cloud	O
Files	O
.	O
</s>
<s>
KeepVault	B-General_Concept
SysTools	O
Office	O
365	O
Backup	O
http://forums.proxure.com/viewtopic.php?t=2141	O
,	O
http://forums.proxure.com/viewtopic.php?t=1389	O
?	O
</s>
<s>
KeepVault	B-General_Concept
Livedrive	B-Protocol
?	O
</s>
<s>
Livedrive	B-Protocol
(	O
paid-only	O
)	O
CubexSoft	O
Office	O
365	O
Backup	O
MediaFire	O
?	O
</s>
<s>
MiMedia	O
OneDrive	B-Application
,	O
see	O
noteStorage	O
Made	O
Easy	O
supports	O
OneDrive	B-Application
Microsoft	B-Application
SkyDrive	I-Application
for	O
Android	B-Application
app	O
is	O
now	O
available	O
Defend	O
yourself	O
from	O
cybercrime	O
with	O
new	O
Office	O
365	O
capabilities	O
,	O
Microsoft	O
monitoring	O
,	O
censoring	O
SkyDrive	O
uploads	O
?	O
</s>
<s>
OneDrive	B-Application
,	O
29%	O
SpiderOak	B-Operating_System
The	O
company	O
refers	O
to	O
this	O
as	O
"	O
No	O
Knowledge	O
"	O
?	O
</s>
<s>
(	O
min	O
10	O
users	O
)	O
SpiderOak	B-Operating_System
https://spideroak.com/manual/preferences	O
SugarSync	O
Data	O
and	O
File	O
Security	O
–	O
Secure	O
Online	B-General_Concept
Backup	I-General_Concept
–	O
SugarSync	O
SugarSync	O
password	O
recovery	O
?	O
</s>
<s>
SugarSync	O
(	O
SugarSync	O
account	O
needed	O
for	O
folders	O
)	O
Syncplicity	B-Protocol
Syncplicity	B-Protocol
User	O
Manual	O
/	O
About	O
Syncplicity	B-Protocol
?	O
</s>
<s>
Syncplicity	B-Protocol
Tarsnap	B-General_Concept
Yes	O
Cryptography	O
.	O
</s>
<s>
Tarsnap	B-General_Concept
(	O
2009-09-04	O
)	O
.	O
</s>
<s>
Tarsnap	B-General_Concept
,	O
Amazon	O
AWS	O
Tresorit	B-Protocol
Tresorit	B-Protocol
https://support.tresorit.com/hc/en-us/articles/219312887-How-to-enable-Tresorit-Drive	O
-	O
,	O
https://support.tresorit.com/hc/en-us/articles/224348627-Does-Tresorit-have-a-free-plan	O
-	O
and	O
https://tresorit.com/solo	O
in	O
FAQ	O
"	O
What	O
happens	O
if	O
I	O
cancel	O
my	O
trial	O
or	O
a	O
subscription	O
I	O
'm	O
paying	O
for	O
?	O
"	O
</s>
<s>
Unitrends	O
Vault2Cloud	O
Yandex.Disk	B-Protocol
Questions	O
and	O
Answers	O
?	O
</s>
<s>
Yandex.Disk	B-Protocol
Zmanda	B-General_Concept
Cloud	I-General_Concept
Backup	I-General_Concept
Zcb	O
Faq	O
.	O
</s>
<s>
Windows/Linux/Mac/iOS/Android/BlackBerry	O
:	O
Supported	O
operating	O
systems	O
for	O
thick	O
client	O
(	O
native	O
binary	O
application	O
)	O
,	O
which	O
provide	O
background	O
data	O
transmission	O
and	O
setting	O
services	O
.	O
</s>
<s>
Cloud	O
hosted	O
Net	O
Drive	O
:	O
Cloud	O
can	O
serve	O
storage	O
over	O
WebDAV	B-Protocol
,	O
SMB/CIFS	B-Operating_System
,	O
NFS	B-Protocol
,	O
AFP	B-Protocol
or	O
other	O
NAS	B-Application
protocol	O
,	O
allowing	O
files	O
to	O
be	O
streamed	O
from	O
the	O
cloud	O
.	O
</s>
<s>
A	O
change	O
made	O
to	O
the	O
cloud	O
is	O
immediately	O
accessible	O
to	O
applications	O
on	O
all	O
clients	O
without	O
needing	O
to	O
pre-download	O
(	O
sync	B-Application
)	O
the	O
file	O
in	O
full	O
.	O
</s>
<s>
Sync	B-Application
:	O
Synchronization	B-Application
between	O
computers	O
,	O
and/or	O
mobile	O
devices	O
(	O
PDA	O
,	O
MDA	O
,...	O
)	O
</s>
<s>
Many	O
backup	B-General_Concept
services	I-General_Concept
offer	O
a	O
limited	O
free	O
plan	O
,	O
often	O
for	O
personal	O
use	O
.	O
</s>
<s>
Hybrid	O
Online	B-General_Concept
Backup	I-General_Concept
works	O
by	O
storing	O
data	O
to	O
local	O
disk	O
so	O
that	O
the	O
backup	O
can	O
be	O
captured	O
at	O
high	O
speed	O
,	O
and	O
then	O
either	O
the	O
backup	O
software	O
or	O
a	O
D2D2C	O
(	O
Disk	O
to	O
Disk	O
to	O
Cloud	O
)	O
appliance	O
encrypts	O
and	O
transmits	O
data	O
to	O
a	O
service	O
provider	O
.	O
</s>
<s>
Backblaze	B-General_Concept
Data	O
de-duplication	O
;	O
block-level	O
incremental	O
.	O
</s>
<s>
Barracuda	O
Backup	B-General_Concept
Service	I-General_Concept
Data	O
de-duplication	O
;	O
real-time	O
hybrid	O
on-site/off	O
-site	O
data	O
back-up	O
.	O
</s>
<s>
iPhone/	O
Blackberry/	O
Android	B-Application
App	O
available	O
to	O
remotely	O
access	O
data	O
from	O
the	O
online	B-General_Concept
backup	I-General_Concept
(	O
For	O
Pro	O
:	O
Users	O
of	O
the	O
computer	O
which	O
are	O
backed	O
up	O
,	O
not	O
available	O
for	O
the	O
Administrator	O
of	O
the	O
Pro	O
)	O
.	O
</s>
<s>
CloudJuncxion	O
Decentralized	O
multi-cloud	O
backup	O
with	O
integrated	O
sharing	O
,	O
sync	B-Application
,	O
backup	O
,	O
and	O
Cloud	O
NAS	B-Application
.	O
</s>
<s>
Datashield	O
High-level	O
encryption	O
,	O
personalized	O
encryption	O
key	O
,	O
shared	O
cloud	O
drive	O
,	O
sync	B-Application
folder	O
functionality	O
.	O
</s>
<s>
Cloud	O
storage	O
that	O
is	O
specifically	O
designed	O
for	O
the	O
Mac	B-Operating_System
.	O
</s>
<s>
Diino	O
iPhone/Android	O
app	O
available	O
.	O
</s>
<s>
Dropbox	B-Application
Data	O
de-duplication	O
,	O
delta	O
sync	B-Application
,	O
iPhone/Android/Blackberry	O
app	O
available	O
.	O
</s>
<s>
Dropmysite	B-General_Concept
website	O
backup	O
,	O
database	O
backup	O
,	O
SFTP	O
support	O
,	O
free	O
up	O
to	O
2GB	O
.	O
</s>
<s>
ElephantDrive	B-General_Concept
Auto-transfer	O
from	O
defunct	O
Xdrive	O
.	O
</s>
<s>
IDrive	B-General_Concept
Proprietary	O
license	O
download	O
client	O
.	O
</s>
<s>
Jungle	B-General_Concept
Disk	I-General_Concept
Proprietary	O
license	O
download	O
client	O
sample	O
code	O
.	O
</s>
<s>
KeepVault	B-General_Concept
Real-time	O
hybrid	O
on-site	O
and	O
offsite	O
data	O
backup	O
.	O
</s>
<s>
Memopal	O
Cross-user	O
de-duplication	O
,	O
delta	O
sync	B-Application
.	O
</s>
<s>
SpiderOak	B-Operating_System
Data	O
de-duplication	O
.	O
</s>
<s>
Syncplicity	B-Protocol
Google	O
Docs	O
sync	B-Application
,	O
Central	O
Management	O
with	O
Business	O
Console	O
.	O
</s>
<s>
Access	O
via	O
SMB/CIFS	B-Operating_System
or	O
SSH	O
(	O
including	O
sftp	O
,	O
scp	O
,	O
rsync	O
and	O
so	O
on	O
)	O
.	O
</s>
<s>
Tarsnap	B-General_Concept
Client	O
source	O
available	O
;	O
data	O
de-duplication	O
;	O
block-level	O
incremental	O
.	O
</s>
<s>
TeamDrive	O
Store	O
encrypted	O
data	O
on	O
any	O
WebDAV	B-Protocol
server	O
;	O
supports	O
working	O
offline	O
;	O
files	O
can	O
be	O
commented	O
;	O
built-in	O
support	O
for	O
conflict	O
resolution	O
.	O
</s>
<s>
UpdateStar	O
Online	B-General_Concept
Backup	I-General_Concept
Data	O
de-duplication	O
;	O
block-level	O
incremental	O
.	O
</s>
<s>
Windows	B-Protocol
Live	I-Protocol
Mesh	I-Protocol
Replaces	O
windows	B-Protocol
live	I-Protocol
sync	I-Protocol
and	O
windows	B-Application
live	O
folder	O
.	O
</s>
<s>
Zetta	O
Enterprise-grade	O
Online	B-General_Concept
Backup	I-General_Concept
Supports	O
Linux	B-Application
,	O
Mac	B-Operating_System
OS	O
,	O
and	O
Windows	B-Application
,	O
high	O
speed	O
WAN	O
optimization	O
,	O
SAS	O
70	O
certified	O
data	O
centers	O
.	O
</s>
<s>
Zmanda	B-General_Concept
Cloud	I-General_Concept
Backup	I-General_Concept
Available	O
in	O
German	O
and	O
Japanese	O
languages	O
,	O
supports	O
MS	O
SQL	O
Server	O
,	O
MS	O
Exchange	O
,	O
SharePoint	O
,	O
MySQL	O
Database	O
,	O
System	O
State	O
,	O
Oracle	O
.	O
</s>
<s>
Backblaze	B-General_Concept
Old	O
versions	O
of	O
files	O
are	O
kept	O
for	O
30	O
days	O
by	O
default	O
;	O
One-year	O
or	O
Forever	O
Retention	O
is	O
optional	O
.	O
</s>
<s>
Versioning	O
available	O
for	O
PC	O
computers	O
only	O
;	O
not	O
available	O
for	O
Mac	B-Operating_System
.	O
</s>
<s>
Crashplan	B-Operating_System
Options	O
:	O
All	O
,	O
or	O
staged	O
(	O
daily	O
,	O
then	O
weekly	O
,	O
etc	O
.	O
</s>
<s>
Dropbox	B-Application
By	O
default	O
,	O
Dropbox	B-Application
saves	O
a	O
history	O
of	O
all	O
deleted	O
and	O
earlier	O
versions	O
of	O
files	O
for	O
30	O
days	O
for	O
all	O
Dropbox	B-Application
accounts	O
.	O
</s>
<s>
Dropmysite	B-General_Concept
Provides	O
incremental	O
backups	O
with	O
the	O
ability	O
to	O
download	O
every	O
snapshot	O
.	O
</s>
<s>
ElephantDrive	B-General_Concept
Any	O
number	O
of	O
versions	O
can	O
be	O
kept	O
for	O
any	O
amount	O
of	O
time	O
.	O
</s>
<s>
Google	B-Application
Drive	I-Application
Old	O
versions	O
of	O
files	O
are	O
kept	O
for	O
30	O
days	O
or	O
100	O
revisions	O
.	O
</s>
<s>
iDrive	B-General_Concept
Up	O
to	O
10	O
old	O
versions	O
of	O
files	O
are	O
kept	O
forever	O
(	O
until	O
explicitly	O
removed	O
)	O
.	O
</s>
<s>
SOS	O
Online	B-General_Concept
Backup	I-General_Concept
(	O
Infrascale	B-Application
)	O
All	O
versions	O
are	O
kept	O
.	O
</s>
<s>
SpiderOak	B-Operating_System
All	O
versions	O
are	O
kept	O
.	O
</s>
<s>
Sync.com	O
Sync.com	O
saves	O
a	O
history	O
of	O
all	O
deleted	O
and	O
earlier	O
versions	O
of	O
files	O
,	O
30	O
days	O
for	O
free	O
accounts	O
,	O
indefinitely	O
for	O
premium	O
plans	O
.	O
</s>
<s>
Syncplicity	B-Protocol
Old	O
versions	O
of	O
files	O
,	O
as	O
well	O
as	O
deleted	O
files	O
,	O
are	O
kept	O
for	O
30	O
days	O
.	O
</s>
<s>
Zetta	O
Enterprise-grade	O
Online	B-General_Concept
Backup	I-General_Concept
All	O
versions	O
are	O
kept	O
.	O
</s>
<s>
Baidu	B-Application
Cloud	I-Application
Must	O
be	O
registered	O
by	O
verified	O
phone	O
first	O
.	O
</s>
<s>
Box	O
Performance	O
degrades	O
after	O
10,000	O
files	O
in	O
sync	B-Application
folder	O
.	O
</s>
<s>
Technical	O
limit	O
of	O
40,000	O
files	O
in	O
sync	B-Application
folder	O
.	O
</s>
<s>
Does	O
not	O
sync	B-Application
.tmp	O
files	O
,	O
Outlook	O
PST	O
files	O
,	O
hidden	O
files	O
(	O
hidden	O
folders	O
are	O
synced	O
)	O
,	O
or	O
any	O
file	O
or	O
folder	O
with	O
\/*	O
?	O
</s>
<s>
Supports	O
Sync	B-Application
Groups	O
for	O
greater	O
control	O
over	O
synchronization	B-Application
of	O
files	O
across	O
multiple	O
devices	O
.	O
</s>
<s>
Dropbox	B-Application
Performance	O
degrades	O
with	O
more	O
than	O
300,000	O
files	O
in	O
sync	B-Application
folder	O
.	O
</s>
<s>
Sugarsync	O
Limited	O
to	O
80,000	O
files	O
per	O
top	O
level	O
sync	B-Application
folder	O
.	O
</s>
<s>
Bitcasa	B-Application
closed	O
its	O
services	O
in	O
February	O
2017	O
.	O
</s>
<s>
Norton	B-Protocol
Zone	I-Protocol
was	O
discontinued	O
on	O
July	O
7	O
,	O
2014	O
.	O
</s>
<s>
Ubuntu	B-Language
One	I-Language
was	O
discontinued	O
on	O
June	O
1	O
,	O
2014	O
.	O
</s>
<s>
Wuala	B-Application
was	O
discontinued	O
on	O
November	O
15	O
,	O
2015	O
.	O
</s>
