Data Persistence

In normal operation, when data logging is enabled (Configuration settings), this data is stored in non-volatile memory:

• user data from keystrokes
• managed devices output
• device monitoring data passing through a Nodegrid device

Nodegrid Device Memory

Nodegrid devices contain the following separate memory devices:

BIOS

Memory Size: 64MB Memory Type: NOR Flash Volatility: Nonvolatile User Data: No

Flash Disk

Memory Size: 32 GB or 64 GB. Other custom sizes may be used. Memory Type: SSD Volatility: Nonvolatile User Data: Yes. Partition/Data: sda2 - unit configuration sda5 - backup configuration sda8 - user home directories and log files

RAM 

Memory Size: 4 GB or 8 GB Memory Type: DDR3 Volatility: Volatile User Data: Yes