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  1. Home
  2. NetBackup™ NAS Administrator's Guide
  3. Section III. Using NDMP
  4. Configuring NDMP DirectCopy
  5. About NDMP DirectCopy
  6. NDMP DirectCopy with VTL
NetBackup™ NAS Administrator's Guide

NDMP DirectCopy with VTL

The NDMP DirectCopy feature uses a VTL that has an embedded NDMP tape server using the NDMP protocol. The embedded NDMP tape server moves the image from the VTL disk directly to a physical tape. The image does not pass through the NetBackup media server or travel over the network.

Note:

In a VTL environment, a NAS appliance is not required. The VTL emulates a NAS (NDMP) host. The VTL requires NDMP tape server functionality.

The following figure represents a VTL from two perspectives. It shows the actual hardware present in a VTL configuration and the configuration from the perspective of NetBackup.

Figure: Overview of NDMP DirectCopy with VTL

Overview of NDMP DirectCopy with VTL

The following figure shows the data flow and control for a VTL.

Figure: NDMP DirectCopy with VTL data flow and control

NDMP DirectCopy with VTL data flow and control

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Prerequisites for using NDMP DirectCopy

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NDMP DirectCopy without VTL

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