 The system supports a high-availability architecture with ECC, IBM Variable Stripe RAID, and two-dimensional flash RAID for data protection and offers hot-swap flash modules and power supplies.With read IOPS of 1,100,000 and write IOPS of 600,000, FlashSystem 840 is targeted for OLTP and OLAP databases, scientific applications and cloud services.IBM DeepFlash 150 is an ultra-high density SSD drawer holding up to 0.5 PB of Flash capacity in 3U rack space.