正解:D
RAID level 0, also known as striping, provides very good data performance because it spreads data across multiple disks, which can significantly increase speed for read and write operations. However, it does not offer fault tolerance or data redundancy. If any single disk fails in a RAID 0 setup, all data in the array is lost, making it unsuitable for mission-critical systems.
References: The EC-Council's Certified Network Defender (CND) course materials discuss RAID levels and their characteristics. RAID level 0 is specifically mentioned for its high performance but lack of fault tolerance and redundancy123.