<s>
The	O
Oracle	B-Application
Zero	I-Application
Data	I-Application
Loss	I-Application
Recovery	I-Application
Appliance	I-Application
(	O
Recovery	B-Application
Appliance	O
or	O
ZDLRA	O
)	O
is	O
a	O
computing	B-Device
platform	I-Device
that	O
includes	O
Oracle	B-Application
Corporation	I-Application
(	O
Oracle	B-Application
)	O
Engineered	O
Systems	O
hardware	O
and	O
software	O
built	O
for	O
backup	B-Protocol
and	I-Protocol
recovery	I-Protocol
of	O
the	O
Oracle	B-General_Concept
Database	I-General_Concept
.	O
</s>
<s>
It	O
performs	O
continuous	O
data	O
protection	O
,	O
validates	O
backups	B-Protocol
,	O
automatically	O
corrects	O
many	O
issues	O
,	O
and	O
provides	O
alerts	O
when	O
backups	B-Protocol
fail	O
validation	O
.	O
</s>
<s>
It	O
is	O
designed	O
for	O
Oracle	B-General_Concept
databases	I-General_Concept
and	O
works	O
only	O
on	O
Oracle	B-General_Concept
databases	I-General_Concept
.	O
</s>
<s>
It	O
is	O
considered	O
a	O
3rd	O
party	O
backup	B-Protocol
and	I-Protocol
recovery	I-Protocol
product	O
.	O
</s>
<s>
Industry	O
analyst	O
firm	O
ESG	O
(	O
via	O
ESG	O
Lab	O
)	O
reviewed	O
it	O
and	O
noted	O
that	O
it	O
"	O
meets	O
the	O
needs	O
of	O
the	O
financial	O
services	O
industry	O
"	O
and	O
provided	O
what	O
they	O
call	O
“	O
Fiduciary	O
Class	O
Data	B-Application
Recovery	I-Application
”	O
to	O
meet	O
the	O
"	O
high	O
level	O
of	O
trust	O
required	O
by	O
financial	O
institutions	O
"	O
.	O
</s>
<s>
It	O
was	O
introduced	O
in	O
2014	O
as	O
part	O
of	O
Oracle	B-Application
Corporation	I-Application
's	O
family	O
of	O
"	O
Engineered	O
Systems	O
"	O
and	O
shares	O
components	O
with	O
the	O
Oracle	B-Device
Exadata	I-Device
Database	I-Device
Machine	I-Device
,	O
with	O
an	O
additional	O
layer	O
of	O
software	O
that	O
provides	O
specific	O
features	O
for	O
backup	B-Protocol
,	O
recovery	B-Application
,	O
replication	B-Architecture
,	O
monitoring	O
,	O
and	O
management	O
.	O
</s>
<s>
Like	O
the	O
Oracle	B-Device
Exadata	I-Device
Database	I-Device
Machine	I-Device
,	O
it	O
is	O
periodically	O
refreshed	O
as	O
a	O
new	O
interoperable	O
and	O
expandable	O
“	O
generation	O
”	O
based	O
on	O
newer	O
hardware	O
technology	O
at	O
the	O
time	O
of	O
release	O
.	O
</s>
<s>
In	O
September	O
2019	O
,	O
the	O
Recovery	B-Application
Appliance	O
X8M	O
introduced	O
a	O
100	O
Gbit/s	O
internal	O
network	O
fabric	O
based	O
on	O
RoCE	B-Operating_System
(	O
RDMA	B-Operating_System
over	I-Operating_System
Converged	I-Operating_System
Ethernet	I-Operating_System
)	O
,	O
replacing	O
the	O
InfiniBand	B-Architecture
fabric	O
used	O
in	O
previous	O
Recovery	B-Application
Appliance	O
generations	O
.	O
</s>
<s>
The	O
Recovery	B-Application
Appliance	O
elastic	O
configuration	O
starts	O
with	O
a	O
"	O
Base	O
Rack	O
"	O
that	O
can	O
be	O
increased	O
to	O
a	O
"	O
Full	O
Rack	O
"	O
or	O
larger	O
"	O
multi-rack	O
"	O
configuration	O
.	O
</s>
<s>
A	O
Base	O
Rack	O
is	O
capable	O
of	O
managing	O
over	O
207	O
terabytes	O
of	O
backup	B-Protocol
data	O
,	O
while	O
a	O
Full	O
Rack	O
can	O
manage	O
over	O
1.26	O
petabytes	O
.	O
</s>
<s>
Since	O
Recovery	B-Application
Appliance	O
only	O
needs	O
to	O
store	O
data	O
that	O
has	O
changed	O
,	O
the	O
actual	O
size	O
of	O
databases	O
that	O
are	O
protected	O
can	O
be	O
many	O
times	O
larger	O
than	O
the	O
storage	O
capacity	O
of	O
a	O
Recovery	B-Application
Appliance	O
.	O
</s>
