RAID level 1 uses a data-redundancy storage technique known as "mirroring" to enhance data integrity. When data is written to the primary drive, the data is also duplicated, or mirrored, on the second drive in the configuration.
Keyword or Part Number
Find the Parts and Supplies You Need
Accessories for Your Dell
Find products to upgrade or enhance your Dell computer.
^DELL PREFERRED ACCOUNT (DPA): Offered to U.S. residents by WebBank, who determines qualifications for and terms of credit. Promotion eligibility varies and is determined by WebBank. Taxes, shipping, and other charges are extra and vary.