Hardware Overview
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System Hardware Guide
Hardware Overview
The front and back panels of Data Domain DD120 systems have a number of hardware interfaces
and LEDs.
This section covers the following:
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System Features
Table 8 shows the DD120 system features:
* The disk carriers are different than those used in other Data Domain systems. When replacing a
disk, use only disks and carriers certified for the corresponding by Data Domain.
Table 8: DD120 system features
Feature
DD120
Rack Height
1U
NVRAM
512 MB battery-backed NVRAM card for data integrity during a power outage
Power
1 power supply
Fans
2 non redundant
Motherboard IO
2 1000/100/10 Copper Ethernet
PCI-X Slots
None
Memory
4GB
Internal Disk Drives*
3 250 GB SATA HDD running in RAID 5 configuration, hot swap HDD
External Storage
None
