7.Verify caching settings.

8.Click OK.

About HP SmartCache

HP SmartCache enables solid state drives to be used as caching devices for hard drive media. HP SmartCache provides the following features:

Accelerates application performance

Provides lower latency for transactions in applications

Supports all operating systems where HP Smart Array Gen9 controllers are supported, without the need for changes to OS, driver, or applications

Choice of write-through or write-back cache (Gen9 servers only)

HP SmartCache will be fully enabled after the first SmartCache is created on the controller. The following features cannot be performed unless HP SmartCache is disabled:

Expand Array

Advanced Capacity Expansion

Move Logical Drive

Replace Array

Mirror Splitting and Recombining (offline only)

Split Mirror Backup and Rollback (online and offline)

Heal Array

Extend Logical Drive

Migrate RAID/Strip Size

Change Cache Ratio

Align Logical Drives

To support HP SmartCache, the Smart Array Controller firmware must meet the following version minimums:

6G controller: version 3.42 or later

12G controller: all releases

HP SmartCache requires an HP SmartCache license. For more information, see the HP website (http://www.hp.com/go/smartcache).

Enable HP SmartCache

Enabling HP SmartCache with an array will accelerate data input/output for the assigned logical drives. At least one logical drive must be created on the controller prior to enabling HP SmartCache.

To enable HP SmartCache:

1.Open HP SSA.

For more information, see "Using the HP SSA GUI (on page 17)."

2.Open the Configure panel by doing one of the following:

o Choose a device and click Configure in the quick navigation menu.

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HP Smart Storage Adstrator manual About HP SmartCache, Enable HP SmartCache