Understanding Restore Bandwidth Usage
You can
monitor a computer's bandwidth usage to see how much bandwidth your Network restores are using over time to deliver your data over the Internet.
What is restore bandwidth usage?
Restore bandwidth usage is the amount of
downstream bandwidth that
LiveVault Online Backup Service uses to restore requested files from the backup
server to your computer.
LiveVault Online Backup Service will use as much available network bandwidth as it needs to
restore your data, up to a maximum of 12 megabytes per second (12 MBps).
Bandwidth and restore performance
Your Network restore performance is limited by your connection bandwidth speed and quality up to speeds of
approximately 7 Mbps.
At speeds faster than 7 Mbps, other factors may limit your Network restore times.
The time elapsed before a restore begins is variable and largely determined by whether current or
historic data is being restored.
The following table lists approximate restore times after a restore has started for various
bandwidths and data sizes:
| Bandwidth (Kbps) |
Total Restored Data (MB) |
| 20 |
100 |
1000 |
4000 |
10000 |
|
Time (in hours) |
| 384 |
0.1 |
0.5 |
4.8 |
19.3 |
48.3 |
| 1000 |
0.1 |
0.2 |
1.9 |
7.4 |
18.5 |
| 1500 |
0.1 |
0.1 |
1.3 |
5 |
12.4 |
| 45000 |
0.1 |
0.1 |
0.2 |
0.8 |
2 |
These restore estimates assume at least 60% of the subscribed bandwidth is available for the restore, and that you are writing new files to
the disk (as opposed to overwriting existing files on the disk). If the restore
is overwriting existing files on the disk, your Network restore performance may
decrease to approximately 4 Mbps. Also, network performance, data compressibility, and
the computer you are restoring to may affect restore times.
We recommend contacting Customer Service if you
have questions about bandwidth usage.
Interpreting the Bandwidth Usage chart
Use the 24 hour or 7 day inbound Bandwidth Usage charts in MyLiveVault to identify the amount of
network bandwidth being consumed by LiveVault Online Backup Service for the Network
restore job across time.
The chart graphs the bandwidth usage for the Network restore job where:
The Data transferred value indicates the amount of
data transferred
from the backup server to your computer.
The Time of usage value indicates when the data
was transferred; for example, 3
hrs ago.
Note: The inbound bandwidth charts show the amount of data transferred
from the backup server to your Agent computer, primarily showing data being
restored. However, you will also observe a minor amount
of control data that is transferred during backup operations.
The chart is updated with current data every 3 minutes.
For example, you may see a Bandwidth Usage chart similar to the
following:

Related Information
Monitoring Restore Bandwidth Usage
Monitoring and Managing Restores: An Overview
Understanding Backup Bandwidth Usage
|