ZXi SAS hard drive support option. (Note: On 4 target expansion only two targets can be SAS enabled with this option). If the option is purchased at the time the ZXi is purchased, this option will be activated prior to shipping. If the option is purchased after the unit is purchased, an email will be sent requesting the serial number of your unit, the license file will be updated and you will be provided instructions on how to update your unit to activate this option.
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