1. Open System Monitor from Dash and select the Filesystems tab.
or
2. alternatively open a Terminal and type:
df -h
ref: How do I find the amount of free space on my hard drive?
ubuntu: list disk usage
Categories:
1. Open System Monitor from Dash and select the Filesystems tab.
or
2. alternatively open a Terminal and type:
df -h
ref: How do I find the amount of free space on my hard drive?