13 Facts About IBM FlashSystem

1.

IBM FlashSystem is an IBM Storage enterprise system that stores data on flash memory.

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2.

Unlike storage systems that use standard solid-state drives, IBM FlashSystem products incorporate custom hardware based on technology from the 2012 IBM acquisition of Texas Memory Systems.

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3.

IBM FlashSystem architecture was originally developed by Texas Memory Systems as their RamSan product line.

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4.

At the Flash Ahead event, IBM FlashSystem emphasized the economic "tipping point" that flash had reached versus traditional storage devices for high-performance applications.

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5.

IBM FlashSystem products are based on a custom hardware architecture that incorporates field-programmable gate arrays .

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Texas RAID
6.

The primary components of each IBM FlashSystem unit include custom flash modules, external storage area network interfaces, and FPGA logic that spreads data through the system.

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7.

IBM FlashSystem Variable Stripe RAID is a patented highly granular RAID 5 type data protection arrangement implemented across each set of 10 flash chips in the system.

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8.

IBM FlashSystem A9000 is a 8U rackmount unit with up to 300 TB of usable storage capacity provided by FlashSystem 900 modules, managed by IBM Spectrum Accelerate software.

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9.

IBM FlashSystem V9000 is a 6U rackmount with up to 57 TB of usable storage capacity provided by FlashSystem 900 modules, managed by IBM Spectrum Virtualize software.

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10.

IBM FlashSystem 900 is composed of IBM enhanced MLC flash technology.

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11.

The system supports a high-availability architecture with redundant and hot-swappable components, IBM FlashSystem optimized ECC, IBM FlashSystem Variable Stripe RAID, and two-dimensional flash RAID for data protection.

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12.

IBM FlashSystem V840 was a 6U rackmount with up to 40TB of usable storage capacity and targeted for workloads that need high velocity data access and advanced storage services.

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13.

IBM FlashSystem 840 was composed of enterprise multi-level cell flash technology and was a 2U rackmount unit with up to 48TB of usable storage capacity, 40TB with RAID 5.

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