2.1 Introduction to the IBM FlashSystem 8402.1.1 IBM FlashSystem 840 capacity2.1.2 IBM FlashSystem 840 performance and latency2.1.3 IBM FlashSystem 840 power requirements2.1.4 IBM FlashSystem 840 physical specifications2.1.5 IBM FlashSystem 840 reliability and serviceability2.1.6 IBM FlashSystem 840 scalability2.1.7 IBM FlashSystem 840 protocol support2.1.8 IBM FlashSystem 840 encryption support2.1.9 IBM FlashSystem models 820 and 840 comparison2.1.10 IBM FlashSystem 840 management2.2 IBM FlashSystem 840 architecture2.2.1 IBM FlashSystem 840 architecture overview2.2.2 IBM FlashSystem 840 hardware components2.2.3 IBM FlashSystem 840 canisters2.2.4 IBM FlashSystem 840 interface cards2.2.5 IBM FlashSystem 840 flash modules2.2.6 IBM FlashSystem 840 battery modules2.3 IBM FlashSystem 840 administration and maintenance2.3.1 IBM FlashSystem 840 serviceability and software enhancements2.3.2 IBM FlashSystem 840 system management2.4 IBM FlashSystem 840 support matrix2.5 IBM FlashSystem 840 IBM product integration overview2.5.1 IBM SAN Volume Controller2.5.2 IBM Storwize V7000 storage array2.5.3 IBM PureFlex System and PureSystems2.5.4 IBM DB2 database environments2.5.5 IBM General Parallel File System