The 1.28 TB MLC Mono and 2.4 TB MLC Duo High IOPS (Input/Output Operations per Second) Adapters for IBM System x and BladeCenter come with many of the benefits of standard storage in addition to enterprise-class high performance of up to 100,000 sustained IOPS. These adapters are designed primarily for performance-hungry high-performance servers and computing appliances while providing the added benefits of lower power and cooling costs, low management overhead, and smaller storage footprints. Compatibility: IBM Servers:System xBladeCenter 90Y4377