Free Capacity |
Shows the free capacity of the pool candidate
in GiB. Select a pool candidate with the capacity for your application’s
storage needs.
Preservation (spare) capacity is also distributed
throughout the pool and is not part of the free capacity amount.
|
Total Drives |
Shows the number of drives available in
the pool candidate.
System Manager automatically reserves as many drives as possible for preservation
capacity (for every six drives in a pool, System Manager reserves one drive for preservation capacity).
When a
drive failure occurs, the preservation capacity is used to hold the
reconstructed data.
|
Secure-Capable |
Indicates whether this pool candidate is
comprised entirely of secure-capable drives, which can be either
Full Disk Encryption (FDE) drives or Federal Information Processing
Standard (FIPS) drives.
You can protect your
pool with Drive Security, but all drives must be secure-capable to
use this feature.
If you want to create
an FDE-only pool, look for
Yes - FDE in the Secure-Capable
column. If you want to create a FIPS-only pool, look for Yes
- FIPS in the Secure-Capable column.
You can create a
pool comprised of drives that may or may not be secure-capable or
are a mix of security levels. If the drives in the pool include drives
that are not secure-capable, you cannot make the pool secure.
|
Enable Security? |
Provides the option for enabling the Drive
Security feature with secure-capable drives. If the pool is secure-capable
and you have created a security key, you can enable security by selecting
the check box. Note: The only way to remove Drive Security after it is enabled is to
delete the pool and erase the drives.
|
DA Capable |
Indicates if Data Assurance (DA) is available
for this pool candidate. DA checks for and corrects errors that might
occur as data is communicated between controllers and drives on a
storage array.
If you want to use DA, select a pool that
is DA capable. This option is available only when the DA feature
has been enabled.
A pool can contain drives that are DA-capable
or not DA-capable, but all drives must be DA capable for you to
use this feature.
|
Shelf Loss Protection |
Shows if shelf loss protection is available.
Shelf loss protection guarantees accessibility to the
data on the volumes in a pool if a total loss of communication occurs
with a single drive shelf.
|
Drawer Loss Protection |
Shows if drawer loss protection is available,
which is provided only if you are using a drive shelf that contains
drawers.
Drawer loss protection guarantees accessibility
to the data on the volumes in a pool if a total loss of communication
occurs with a single drawer in a drive shelf.
|