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=== Additional information ===
=== Additional information ===
==== Performance ====
It is hardly to predict how much time a backup job needs to complete. It depends on the number of files, the total file size, the file changes since last run, the network speed and not least on the CPU power, disk speed and RAM of the source and backup server. The following table of measured values will give you an idea of what you can expect.
{| border="1" cellpadding="3"
|-
| '''Backup server''' || '''Source server''' || '''Data on source server''' || '''Transferred Data''' || '''Connection''' || '''Compression''' || '''Affa run time'''
|-
| 2x3.2GHz Xeon<br>2 GB RAM, 1.5 TB RAID6
| 2x3.2GHz Dual Core Xeon<br>4 GB RAM, RAID5, SME 7.1<br>Intranet Web Server + MySQL|| 1.4 GB, 12,000 files|| 300 MB, 16 files || Internet 2 Mbit || yes || 2 minutes
|-
| 2x3.2GHz Xeon<br>2 GB RAM, 1.5 TB RAID6
| 2x3.2GHz Dual Core Xeon<br>4 GB RAM, RAID5<br>SME 7.1 Mailserver || 43 GB, 410,000 files || 140 MB, 2,700 files || Internet 2 Mbit|| yes || 10 minutes
|-
| 2x2GHz Dual Core Xeon 5130<br>6 GB RAM, 1 TB RAID 5
| 2x2GHz Dual Core Xeon 5130<br>6 GB RAM, 1 TB RAID 5<br>SME 7.1 File- and Mailserver || 125 GB, 98,000 files || 3,2 GB, 3,000 files || Gbit LAN || no || 25 minutes
|-
| 2x2GHz Dual Core Xeon 5130<br>6 GB RAM, 874 GB RAID 5
| 2x2GHz Dual Core Xeon 5130<br>6 GB RAM, 1 TB RAID 5<br>SME 7.1 File- and Mailserver || 125 GB, 98,000 files || 3.5 GB, 2000 files || Internet 2 Mbit || yes || 17 minutes
|-
| 2x800MHz Pentium 3<br>1 GB RAM, 300 GB RAID1
| 2x2.8GHz Xeon,<br> 1GB RAM, 140 GB RAID5<br>SME 7.1 File- and Mailserver || 39 GB, 370,000 files || 12 GB, 4,000 files || 100Mbit LAN || no || 52 minutes
|}