This item is usually Drop Shipped from the MFR/Distributor within 7-14 business days (subject to availability). Your order will be charged at the time of placing the order with the MFR. Item is non-cancelable and non-returnable.
PayPal Orders Payments processed using PayPal will be charged immediately (as opposed to when an order ships).
International Orders Payments for international orders will be charged as soon as the order is placed.
The Battery Backup Unit for Areca 1680x from Areca is an add-on module that provides power to the Areca 1680x SATA RAID controller cache memory in the event of a power failure. The Battery Backup Unit monitors the write back cache on the SATA RAID controller and provides power to the cache memory if it contains data not yet written to the hard drives when power failure occurs.