Specs

IBM FlashSystem Specs

FlashSystem model specifications organized around practical buyer questions: bandwidth, latency, raw capacity, effective capacity, I/O ports, FCM support, and best-fit workloads.

Specs matter only when they answer a decision. Start with workload and architecture, then use model specifications to test whether a system has enough throughput, low enough latency, enough usable capacity, and the right expansion path.

Primary source: IBM Storage FlashSystem product comparison.

IBM FlashSystem specifications at a glance

Current model figures follow IBM public comparison data where available. Prior-generation records emphasize refresh and migration decisions when current public figures are not the core buyer question.

ModelMachine TypeUse CaseRead BandwidthRead ResponseEffective Capacity
IBM FlashSystem 56005127-A20Mixed workloads and smaller OLTP databases30 GB/sUnder 50 microseconds2.4 PBe
IBM FlashSystem 76005075-A30Larger mixed and OLTP workloads55 GB/sUnder 50 microseconds7.2 PBe
IBM FlashSystem 96005078-A40Consolidated mixed and critical OLTP workloads86 GB/sUnder 50 microseconds11.8 PBe
IBM FlashSystem C2005202-C25Backup, sequential, and archival workloads23 GB/s1 to 2 milliseconds2.3 PBe
IBM FlashSystem 5000Smaller mixed workloads and backup12 GB/sUnder 70 microseconds573 TBe
IBM FlashSystem 50102072-2H2 / 2072-2H4Compare against FlashSystem 5015, 5035, 5045, C200, or current FlashSystem 5600 depending on workload
IBM FlashSystem 50152072-2N2 / 2072-2N4 / 4662-2N2 / 4662-2N4 / 4680-2P2 / 4680-2P4Compare against FlashSystem 5000, 5045, C200, or current FlashSystem 5600 depending on workload
IBM FlashSystem 51002078-4H4 classCompare against FlashSystem 5200, 5300, and current FlashSystem 5600
IBM FlashSystem 50352072-3N2 / 2072-3N4Compare against FlashSystem 5045, C200, or current FlashSystem 5600 depending on workload
IBM FlashSystem 50454680-3P2 / 4680-3P4Mixed workloads, virtualized environments, and budget-sensitive entry storageCompare against FlashSystem C200 or current FlashSystem 5600 based on workload shape
IBM FlashSystem 52004662-6H2 (also shipped as 4662-UH6)70 microseconds
IBM FlashSystem 53004662-7H2Compare against FlashSystem 5600
IBM FlashSystem 50302072-3H2 (12-bay LFF) / 2072-3H4 (24-bay SFF)
IBM FlashSystem 7000Larger mixed and OLTP workloads55 GB/sUnder 50 microseconds7.2 PBe
IBM FlashSystem 72002076-824 / 4664-824 / 2076-U7CCompare against FlashSystem 7300 and current FlashSystem 7600
IBM FlashSystem 73004657-924Compare against FlashSystem 7600
IBM FlashSystem 9000Consolidated mixed and critical OLTP workloads86 GB/sUnder 50 microseconds11.8 PBe
IBM FlashSystem 92009846-AG8 / 9848-AG8Compare against FlashSystem 9500 and current FlashSystem 9600
IBM FlashSystem 9200RRack solution based on FlashSystem 9200 9846 / 9848 AG8 building blocksCompare against current FlashSystem 9600 or a multi-array 7600/9600 architecture
IBM FlashSystem 95004666-AH8Large mixed workloads, critical OLTP, high capacity, and high bandwidthCompare against FlashSystem 9600
IBM FlashSystem 91009848 / 9846 family (see 9110 and 9150 for specific models)
IBM Storwize V7000 Migration Path2076 family
IBM FlashSystem 91109848-AF7 / 9846-AF7
IBM FlashSystem V8409848-AC1 control enclosure / 9848-AE1 storage enclosureCompare migration paths into V9000, 9200, 9500, or current 9600
IBM FlashSystem 91509848-AF8 / 9846-AF8
IBM FlashSystem V90009846 / 9848 AC2 and AE2 familyCompare against FlashSystem 9200, 9500, or current 9600
IBM FlashSystem 8409840-AE1 / 9843-AE1
IBM FlashSystem 9009840-AE3 / 9843-AE3 / 9843-UF3 familyCompare against FlashSystem 7200, 9200, or current 5600/7600/9600 depending on workload
IBM FlashSystem A90009836 / 9838 familyCompare migration paths into Storage Virtualize based FlashSystem models
IBM FlashSystem A9000R9835 / 9837 familyCompare migration paths into current FlashSystem 7600 or 9600 based on workload and resilience design
IBM FlashSystem 8109830-AE1
IBM FlashSystem 7109830-AS1
IBM Storwize V35002071-10A family
IBM Storwize V37002072-12C family
IBM Storwize V50002078-12F / 2078-24F family

IBM FlashSystem 5600

Current-generation 1U NVMe FlashSystem for smaller mixed workloads, compact OLTP, IBM Power attachment, edge deployments, and buyers who need a serious array without jumping to the 7600 tier.

IBM FlashSystem 7600

Current-generation 2U FlashSystem for larger mixed workloads, consolidated virtualized environments, analytics platforms, and buyers comparing the 7300 successor class.

IBM FlashSystem 9600

Current-generation flagship 2U FlashSystem for critical OLTP, consolidated mixed workloads, very high capacity, high bandwidth, and buyers comparing 9500-class refresh paths.

IBM FlashSystem C200

Capacity-optimized FlashSystem for backup, sequential, archive, media, and cost-sensitive high-capacity workloads where flash density and durability matter.

IBM FlashSystem 5000

Entry FlashSystem family category for smaller mixed workloads, backup, hybrid flash, and buyers searching older 5010, 5015, 5030, 5035, and 5045 paths.

IBM FlashSystem 5010

Entry 5000-family installed-base model for buyers checking 5010 LFF or SFF control enclosures, SAS drive media, support status, and replacement planning.

IBM FlashSystem 5015

Entry 5000-family installed-base model for buyers checking 5015 LFF or SFF control enclosures, 2072 and 4680 aliases, standard-drive media, support, and replacement planning.

IBM FlashSystem 5100

Installed-base compact NVMe FlashSystem model that often leads to 5200, 5300, or 5600 refresh comparisons and FCM2 compatibility checks.

IBM FlashSystem 5035

Entry 5000-family model for buyers checking 5035 LFF or SFF control enclosures, standard-drive media, support status, and 5045 or 5600 replacement planning.

IBM FlashSystem 5045

Entry 5000-family FlashSystem model for mixed workloads, virtualized environments, 4680-3P2 or 4680-3P4 searches, standard-drive configurations, and comparisons against 5015, 5035, C200, or 5600.

IBM FlashSystem 5200

1U compact FlashSystem for smaller mixed workloads and IBM i environments. Price, datasheet, and specification detail below.

IBM FlashSystem 5300

High-interest 1U NVMe FlashSystem still generating warehouse exposure, especially around 20 TB to 30 TB environments, datasheets, control enclosures, and refresh questions.

IBM FlashSystem 5030

SAS-based FlashSystem control enclosure, not part of the NVMe FlashCore Module line. 2072-3H2 is the 12-bay LFF control enclosure, 2072-3H4 is the 24-bay SFF control enclosure.

IBM FlashSystem 7000

Mid-range FlashSystem family category for consolidated virtualized estates, larger IBM i workloads, and buyers searching the 7200, 7300, and current 7600 upgrade path.

IBM FlashSystem 7200

Installed-base 2U NVMe FlashSystem model for buyers checking 2076-824, 4664-824, 2076-U7C, FCM2 media, 7300 and 7600 refresh paths, and migration planning.

IBM FlashSystem 7300

High-interest midrange FlashSystem model for buyers comparing 7300-class replacements, Hitachi VSP One Block, Dell PowerStore, Pure Storage, and the current 7600 tier.

IBM FlashSystem 9000

Flagship FlashSystem family category for critical OLTP and large consolidation, covering the 9100, 9200, 9500, and current 9600 upgrade path.

IBM FlashSystem 9200

Installed-base high-end NVMe FlashSystem model for 9200 support, FCM2 media, V9000 or 9100 migration history, and 9500 or 9600 refresh planning.

IBM FlashSystem 9200R

Legacy rack-scale FlashSystem 9200R reference for buyers checking 9200R architecture, rack solution details, A9000R replacement context, and 9600 refresh planning.

IBM FlashSystem 9500

Previous flagship FlashSystem class for large mixed workloads, critical OLTP, and refresh conversations that usually point toward the current FlashSystem 9600 tier.

IBM FlashSystem 9100

The original NVMe FlashSystem family, IBM's first array built around FlashCore Module (FCM1) media, sold as the 9110 and 9150 SFF control enclosures.

IBM Storwize V7000 Migration Path

Storwize V7000 remains a major query and migration signal. This profile frames the replacement decision toward FlashSystem 7600, 9600, or another architecture based on workload and risk.

IBM FlashSystem 9110

The entry model of IBM's original FlashSystem 9100 family, SFF NVMe control enclosure running first-generation FlashCore Modules, past standard support.

IBM FlashSystem V840

Legacy FlashSystem V840 reference for compatibility, support-history, V9000 replacement context, and migration planning from old 6U FlashSystem architecture.

IBM FlashSystem 9150

The performance tier of IBM's original FlashSystem 9100 family, SFF NVMe control enclosure running first-generation FlashCore Modules, past standard support.

IBM FlashSystem V9000

Legacy FlashSystem V9000 reference for support, migration, Storage Virtualize history, and refresh planning into later 9200, 9500, or 9600 paths.

IBM FlashSystem 840

Relic 2U FlashSystem 840 reference for old compatibility, warranty, release-note, parts, and migration searches that should now point toward replacement planning.

IBM FlashSystem 900

Legacy FlashSystem 900 reference for support history, older flash enclosure compatibility, and migration planning toward newer FlashSystem storage.

IBM FlashSystem A9000

Legacy A9000 storage family reference for compatibility, microcode, XIV-lineage support research, and migration into newer FlashSystem designs.

IBM FlashSystem A9000R

Legacy rack-scale A9000R reference for 9835 and 9837 searches, support history, code-level research, and migration into modern FlashSystem storage.

IBM FlashSystem 810

Relic 1U FlashSystem 810 reference for old RamSan-era compatibility, warranty, security bulletin, parts, and replacement planning searches.

IBM FlashSystem 710

Relic 1U FlashSystem 710 reference for old RamSan-era compatibility, warranty, parts, security bulletin, and replacement planning searches.

IBM Storwize V3500

Relic Storwize V3500 reference for small installed-base environments, support-history checks, Storage Virtualize code context, and FlashSystem migration planning.

IBM Storwize V3700

Relic Storwize V3700 reference for support-history checks, small storage migration planning, and replacement into FlashSystem 5000, C200, or 5600 paths.

IBM Storwize V5000

Legacy Storwize V5000 reference for support-history checks, Storage Virtualize migration planning, and replacement into FlashSystem 5000, 5100, 5200, or 5600 paths.