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Disk-to-Disk-to-Tape
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ALSO CALLED: Disk to Disk to Tape and D2D2T
DEFINITION: Disk-to-disk-to-tape (D2D2T) is an approach to computer storage backup and archiving in which data is initially copied to backup storage on a disk storage system and then periodically copied again to a tape storage system (or possibly to an optical storage system). Traditionally, many businesses have done backup directly
Definition continues below.
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| Recent Vendor Reports on Disk-to-Disk-to-Tape |
Converging System and Data Protection for Complete Disaster Recovery
sponsored by Symantec Corporation
WHITE PAPER: Posted: 20 Mar 2008 | Published: 01 Dec 2007
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VTL Data Management Issues
sponsored by Storage Magazine
JOURNAL ARTICLE: Posted: 20 Dec 2007 | Published: 01 Dec 2007
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Implement Disk to Disk Backup
sponsored by StoreVault, a Division of NetApp
WHITE PAPER: Posted: 04 Sep 2007 | Published: 01 Apr 2007
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Business Continuity Solutions for Microsoft Exchange and Data Protection for Microsoft SharePoint Using HP NAS Built on Microsoft Windows® Storage Server 2003 and CommVault® QiNetix Software
sponsored by Hewlett-Packard Company
WHITE PAPER: Posted: 10 Feb 2005 | Published: 30 Nov 2004
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DISK-TO-DISK-TO-TAPE DEFINITION (continued):
to relatively inexpensive tape systems. However, for many computer applications, it's important to have data immediately ready to be restored from a secondary disk if and when the data on the primary disk becomes inaccessible (for example, if the server fails). The time to restore data from tape would be considered unacceptable. On the other hand, tape is a more economical alternative for long-term storage (archiving). Because it's also more portable, tape is often used for off-site backup and restoration in case of a disaster. Disk-to-disk-to-tape is often used as part of a storage
Disk-to-Disk-to-Tape definition sponsored by SearchStorage.com, powered by WhatIs.com an online computer dictionary
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