<s>
WiredTiger	B-Application
is	O
a	O
NoSQL	B-General_Concept
,	O
Open	B-Application
Source	I-Application
extensible	O
platform	O
for	O
data	O
management	O
.	O
</s>
<s>
It	O
is	O
released	O
under	O
version	O
2	O
or	O
3	O
of	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
.	O
</s>
<s>
WiredTiger	B-Application
uses	O
MultiVersion	B-Operating_System
Concurrency	I-Operating_System
Control	I-Operating_System
(	O
MVCC	B-Operating_System
)	O
architecture	O
.	O
</s>
<s>
MongoDB	B-Application
acquired	O
WiredTiger	B-Application
Inc	O
.	O
on	O
December	O
16	O
,	O
2014	O
.	O
</s>
<s>
The	O
WiredTiger	B-Application
storage	O
engine	O
was	O
made	O
available	O
as	O
an	O
optional	O
storage	O
engine	O
in	O
MongoDB	B-Application
2.8	O
.	O
</s>
<s>
Early	O
WiredTiger	B-Application
users	O
included	O
Amazon	B-Application
and	O
Connectifier	O
.	O
</s>
<s>
The	O
WiredTiger	B-Application
storage	O
engine	O
is	O
the	O
default	O
storage	O
engine	O
starting	O
in	O
MongoDB	B-Application
version	O
3.2	O
.	O
</s>
<s>
It	O
provides	O
a	O
document-level	O
concurrency	O
model	O
,	O
checkpointing	O
,	O
and	O
compression	B-General_Concept
,	O
among	O
other	O
features	O
.	O
</s>
<s>
In	O
MongoDB	B-Application
Enterprise	O
,	O
WiredTiger	B-Application
also	O
supports	O
Encryption	O
At	O
Rest	O
.	O
</s>
