White Papers
Storage
DELL POWER SOLUTIONS |  November 2008106
Reprinted from 
Dell Power Solutions,
 November 2008. Copyright © 2008 Dell Inc. All rights reserved.
F
aced with exponential data growth, many IT 
organizations are struggling with the amount 
of critical information they must store, manage, 
administer, and protect on a daily basis. At the same 
time, they are also seeking solutions to help increase 
backup reliability, decrease data protection costs and 
complexities,  and  meet  stringent  compliance  and 
e-discovery service-level agreements (SLAs).
For  example,  a  30  percent  annual  data  growth 
rate would mean that the amount of data that backup 
and recovery systems must support would more than 
double in the next three years. Because organizations 
may  experience  annual growth  up  to  or  exceeding 
60 percent, backing up and restoring vital data within 
acceptable time frames can become increasingly dif-
ficult. To help increase reliability and streamline the 
process,  many  organizations  have  looked  beyond 
traditional tape-based backup to disk technologies, 
which are typically both faster and more reliable than 
tape. According to a Gartner user survey analysis on 
storage management software usage driven by rep-
lication, de-duplication, and virtualization, the overall 
trend toward backup to disk continues, with 48 per-
cent  of  the  survey’s  respondents  stating  that  their 
first-line  backup  is  to  disk  compared  with  only  
35 percent backing up directly to tape.
1
To help meet the backup needs of organizations 
of all sizes, Dell has worked with two leading backup 
software companies,  CommVault  and  Symantec,  to 
introduce two new backup-to-disk appliances: the Dell 
PowerVault  DL2000  –  Powered  by  CommVault  and 
the Dell PowerVault DL2000 – Powered by Symantec 
Backup  Exec.
2
  The  new  Dell  PowerVault  DL2000  – 
Powered  by  CommVault  is  a  next-generation  disk-
based backup solution that combines high-performance 
Dell hardware with advanced CommVault data protec-
tion  software.  It  provides  a  state-of-the-art  solution 
that integrates disk-based backup and recovery with 
de-duplication technology to help provide fast, reliable 
data protection in a cost-effective way.
IncreaSIng Storage effIcIency  
wIth de-duplIcatIon
Disk-based  backup  has  generally  been  available  in 
two primary forms: traditional backup software writ-
ten  to  disk,  and  virtual  tape  libraries  (VTLs).  VTLs, 
which use disks to emulate tape drives, gained popu-
larity for their ability to create multiple libraries and 
Dell and CommVault have teamed up to create a next-
generation disk-based backup system that combines  
leading-edge Dell
™
 hardware with innovative CommVault® 
data protection software. The new state-of-the-art Dell 
PowerVault
™
 DL2000 
–
 Powered by CommVault integrates 
disk-based backup and recovery with de-duplication tech-
nology to help deliver fast, reliable data protection.
By Sanjeet Singh
Jeff Echols
Fast, Reliable 
Data pRotection 
FRom Dell anD 
commVault
Related Categories:
CommVault
Data consolidation and
 management
Dell PowerVault storage
Storage
Visit DELL.COM/PowerSolutions  
for the complete category index.
1 
“User Survey Analysis: Storage Management Software Usage Driven by Replication, Deduplication and Virtualization,” by Alan Dayley, Gartner, Inc., March 4, 2008.
2 
For more information on the Dell PowerVault DL2000 – Powered by Symantec Backup Exec, see “Simplified Data Protection with Disk-Based Backup from Dell and Symantec,” by Sanjeet 
Singh and Charles Butler, in Dell Power Solutions, November 2008, DELL.COM/Downloads/Global/Power/ps4q08-20080444-Symantec-M.pdf.



