<s>
DaisyDisk	B-Application
is	O
a	O
paid	O
disk	B-Application
space	I-Application
analyzer	I-Application
for	O
macOS	B-Application
.	O
</s>
<s>
It	O
displays	O
a	O
sunburst	O
diagram	O
of	O
files	O
on	O
a	O
hard	B-Device
drive	I-Device
to	O
help	O
with	O
the	O
location	O
or	O
deletion	O
of	O
large	O
files	O
.	O
</s>
<s>
It	O
can	O
display	O
previews	O
of	O
files	O
using	O
Quick	B-Operating_System
Look	I-Operating_System
.	O
</s>
<s>
It	O
also	O
allows	O
the	O
user	O
to	O
look	O
at	O
the	O
file	O
directly	O
in	O
Finder	B-Application
,	O
in	O
order	O
to	O
delete	O
it	O
or	O
move	O
it	O
elsewhere	O
.	O
</s>
<s>
DaisyDisk	B-Application
was	O
started	O
in	O
late	O
2008	O
by	O
interaction	O
designer	O
Taras	O
Brizitsky	O
and	O
programmer	O
Oleg	O
Krupnov	O
.	O
</s>
<s>
They	O
decided	O
to	O
use	O
a	O
sunburst	O
diagram	O
as	O
it	O
is	O
perceived	O
better	O
than	O
other	O
ways	O
of	O
visualizing	O
data	O
(	O
such	O
as	O
treemaps	B-Application
)	O
.	O
</s>
<s>
DaisyDisk	B-Application
needs	O
to	O
scan	O
the	O
disk	O
to	O
create	O
a	O
map	O
of	O
its	O
files	O
and	O
folders	O
.	O
</s>
<s>
Once	O
the	O
initial	O
scan	O
is	O
completed	O
,	O
DaisyDisk	B-Application
keeps	O
all	O
displayed	O
information	O
up	O
to	O
date	O
and	O
reflects	O
all	O
changes	O
to	O
disk	O
in	O
real-time	O
.	O
</s>
<s>
DaisyDisk	B-Application
can	O
scan	O
multiple	O
disks	O
in	O
parallel	O
.	O
</s>
<s>
With	O
v4.5	O
of	O
DaisyDisk	B-Application
,	O
support	O
for	O
APFS	B-Application
was	O
added	O
.	O
</s>
<s>
DaisyDisk	B-Application
displays	O
the	O
contents	O
as	O
a	O
color-coded	O
sunburst	O
diagram	O
,	O
resembling	O
the	O
petals	O
of	O
a	O
daisy	O
.	O
</s>
<s>
The	O
interface	O
places	O
the	O
root	O
of	O
the	O
hard	B-Device
drive	I-Device
at	O
the	O
center	O
of	O
this	O
daisy	O
,	O
and	O
displays	O
a	O
hierarchical	O
structure	O
of	O
that	O
hard	B-Device
drive	I-Device
's	O
file	O
system	O
that	O
radiates	O
from	O
that	O
center	O
.	O
</s>
<s>
In	O
the	O
right	O
sidebar	O
of	O
the	O
interface	O
,	O
DaisyDisk	B-Application
also	O
provides	O
a	O
legend	O
for	O
these	O
color	O
codes	O
.	O
</s>
<s>
DaisyDisk	B-Application
provides	O
a	O
Trash-like	O
collector	O
icon	O
in	O
the	O
lower	O
left	O
of	O
its	O
interface	O
where	O
files	O
and	O
folders	O
can	O
dragged	O
and	O
dropped	O
for	O
deletion	O
.	O
</s>
<s>
As	O
of	O
DaisyDisk	B-Application
v3	O
,	O
a	O
specialized	O
version	O
of	O
the	O
app	O
exists	O
for	O
Mac	O
users	O
with	O
Retina	B-Operating_System
Displays	I-Operating_System
.	O
</s>
<s>
One	O
of	O
the	O
ways	O
DaisyDisk	B-Application
integrates	O
with	O
the	O
Mac	O
features	O
is	O
through	O
its	O
support	O
of	O
the	O
Quick	B-Operating_System
Look	I-Operating_System
function	O
,	O
which	O
is	O
included	O
in	O
Mac	B-Application
OS	I-Application
X	I-Application
v10.5	I-Application
"	I-Application
Leopard	I-Application
"	I-Application
and	O
later	O
.	O
</s>
<s>
Hovering	O
over	O
any	O
file	O
or	O
folder	O
in	O
DaisyDisk	B-Application
's	O
interface	O
and	O
pressing	O
space	B-Device
bar	I-Device
utilizes	O
Quick	B-Operating_System
Look	I-Operating_System
and	O
displays	O
additional	O
information	O
about	O
that	O
file	O
or	O
folder	O
in	O
regards	O
to	O
its	O
location	O
and	O
contents	O
.	O
</s>
