Snapshot storage and management system with indexing and user interface

111 /V 5100

1 10 N , , -> Storage 4- C \ / ’ Manager ‘ \ / \ I \ / \ / \ II + \\ / I \ I ...................................... --1| ....................................... __ \ ................. .. I ................ __t_____ 102 ----- -- I I 104 106 108 1-""1 Intelligent Media Quick I_ Data Agent Agent Recovery Agent 1,.-' ‘ .......... __ A + ...... " .............. __ I 1 12 ............................. ._ I ................................. .\/\ _________________________ __T __________________________ "

Archival 1 1

Storage Unit ‘ I

I

I

114 ' A516 1 18

4- — - > Control
<—> Data Flow

FIG. 2

/204

10 I
W I
I

FILE SYSTEM I
I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

.J

/-208

K 206

I
I
I
I
I
I
I
I
I
I LVM
I
I
I
I
I
I
I
I
I
I

425 v 410 V / Command line command / Index Snapshot 412 Command line command 414 v / T 426 Copy data and/or information Copy Phase associated with the data to quick recovery volume 416 418 Unsnap / Command line command

FIG. 4A

I 1 430 Suspend I/O , ............................. ............................. 432 Restore Data

I /434

'00 ---II 0 1 O I

Resume I/O