HP NetRAID-4M Controller - Manual (Page 56)

4-6
Command Line Interface User’s Guide
2:01:0 Disk N ACME ST39102LW 0006
Displaying the Number of Blocks
The number of blocks attribute indicates the total number of
disk blocks available on a device. A block is the unit in which data is
stored and retrieved on a fixed-block disk architecture.
To display the number of blocks available on the devices connected
to a controller, use the
disk list command, as in the following
example. In the example, the Blocks column indicates that the total
number of available blocks on device
2:01:0 is 17783240.
HPN0> disk list
Executing: disk list
C:ID:L Device Type Blocks Bytes/Block Usage Shared
------ ----------- --------- ----------- ------------ ------
2:01:0 Disk 17783240 512 Initialized NO
2:02:0 Disk 17783240 512 Initialized NO
Displaying the Bytes per Block
The bytes per block attribute indicates the number of bytes for
each block on a device.
To display the number of bytes per block on the devices connected
to a controller, use the
disk list command. In the following
example, the Bytes/Block column indicates that the total number of
bytes for each block on device
2:01:0 is 512.
HPN0> disk list
Executing: disk list
C:ID:L Device Type Blocks Bytes/Block Usage Shared
------ ----------- --------- ----------- ---------------- ------
2:01:0 Disk 17783240 512 Initialized NO
2:02:0 Disk 17783240 512 Initialized NO
Displaying Disk Usage
The disk usage attribute indicates either DOS, Initialized, Not
Initialized, Offline, or Unknown for the disks connected to a