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Fast, Reliable, Cost-Effective
Disk-Based Backup for Distributed Servers
Protecting Critical Server
Data Ensures Business Continuity
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Key Features
- Industry-standard backup that’s easily deployed on a wide
range of servers
- Supports industry-standard backup applications including
Veritas, Legato, CA, BakBone, and others
•Reduces backup time and costs
•Provides rapid rebuilds
- Easy scalability from 320GB to 66TB
• Provides 24/7 online availability forbackups
•Stage stored data to a
tape drive without the limitations of a backup window
•Built on familiar TCP/IP
and Ethernet standards
- Instant Capacity Expansion™ (I.C.E.) allows backup volumes to
be created or grown on demand
•Protects virtual volumes
with the same RAID that underlies the file-based data
Businesses store some of their most valuable information on a
variety of small- to medium-class server platforms in departments, remote sites,
retail offices, satellite data centers, and other locations outside the central
data center. This data is vulnerable to malicious acts, accidental erasure,
modification, corruption, and even catastrophic loss. It is critical that
businesses secure these distributed assets — the impact of unavailability or
loss of information ranges from decreased productivity and revenue shortfalls to
business failure.
The Challenge: Managing and Protecting Data on Distributed
Servers
In response to changing demands, businesses face the challenge
of storing and protecting an increasing amount of data on servers outside the
data center. Attempting to manage distributed data with traditional methods is
impractical, due to the complexity and cost. Increased business demands for 24/7
application availability have reduced backup windows, limiting backup
opportunities over the company LAN. Backing up each server individually to tape
is slow, unreliable, costly, and unmanageable for multiple locations. Restoring
data and verifying data from tape takes a long time, and 20% to 40% of backup
tapes are unreadable. The increased complexity in managing backup and restore
for the various hardware and software platforms in the distributed network takes
more effort and requires a greater administrative skill set (if administrators
are even available at remote sites.).
The Solution: Snap Server Disk-to-Disk Backup for Data
Protection and Fast Data Recovery in Distributed Enterprises
Snap Server™ by Adaptec helps administrators sidestep this
shrinking backup window with data protection solutions based on disk-to-disk and
disk-to-disk-tape backup and recovery. This approach removes the typical
constraints imposed by the LAN and resolves the conflict between data backups
and shrinking backup windows. Instead of backing up data one server at a time,
the Snap Server disk-to-disk backup solution backs up data from multiple servers
simultaneously onto a central repository, dramatically reducing the total backup
time. Support for industry-standard backup applications enables this Snap Server
Data Protection Solution to use many third-party server agent modules. This
provides fast online backup and recovery that ensures continuous availability
for many widely used business-critical applications, including DB2, Informix,
Exchange, SQL Server, Oracle, SAP, and Sybase. This Snap Server Data Protection
Solution offers a common set of improvements to the traditional backup process,
including a fast, online repository for single or group file recoveries and
separating the tape archiving process from the server backup process to overcome
the limitations of the backup window.
How it Works
The Snap Server disk-based backup solution can be deployed
either as the site’s primary backup server or as a tape displacement solution
placed between the backup server and the tape unit. This solution establishes a
nearline repository for the backup file-sets from client servers or the existing
backup server. Data is backed up and retrieved to/from the solution under
control of the backup application. For permanent archives or offsite vaulting,
files stored on the Snap Server can be directly up to a tape unit directly
attached to the Snap Server (disk to tape) or virtual tape can be replicated to
physical tape (disk to disk to tape).
Solution Elements
All application servers to be backed up,
including any existing backup server, should have an available Gigabit Ethernet
port Although Snap Servers work with any Ethernet network, Gigabit Ethernet
provides maximum speed and optimal throughput. The backup application determines
the protocol used over this connection. It is recommended these servers be
connected to a switch that supports Gigabit Ethernet.
In environments where a backup application
exists, management and scheduling of the backups is done through the backup
environment’s existing client management interface. If the backup application
supports NDMP, it can also be used for managing local backup files to the local
tape unit.
If the Snap Server is placed as the primary
backup server, it includes a native implementation of BakBone’s NetVault
WorkGroup Edition with a 500GB Virtual Tape Library (VTL). Backup is managed
through the BakBone client interface installed on one available client on the
network.
BakBone Application Plugin Modules can be loaded
onto each server to provide open file management for business-critical
applications, including DB2, Informix, Exchange, SQL Server, Oracle, SAP, and
Sybase. Plugin Modules are also available for both disaster recovery and NDMP.
Better Data Backup and Recovery
This Snap Server Data Protection solution offers a common set of
improvements to the traditional backup process, including a fast, online
repository for single or group file recoveries and separating the tape archiving
process from the server backup process to overcome the limitations of the backup
window. It reduces the time and cost involved in data protection.
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