IBM FlashSystem 5015
The IBM FlashSystem 5015 is an entry enterprise 2U storage array featuring dual active-active controllers with 32GB cache memory and up to 392 drives via expansion shelves. Built for server consolidation, virtualization, and distributed branch office storage, it provides hardware-assisted snapshots, volume mirroring, and multi-cloud integration.
Specifications
| Brand | IBM |
|---|---|
| Family | FlashSystem |
| Form factor | 2U rack |
| Released | Feb 2021 |
| Form factor | 2U rack |
| Controllers | Dual active-active |
| Cache memory | 32GB |
| Max drives | 392 |
| Host interfaces | 16Gb FC, 10Gb iSCSI, 12Gb SAS |
| Max raw capacity | 7.5PB |
Generations
- Previous generation: IBM FlashSystem 5010
Check compatibility with IBM
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that IBM has tested with the IBM FlashSystem 5015.
- Compatibility IBM System Storage Interoperation Center (SSIC)
- Specifications IBM Documentation
- Support IBM Support
Equivalent models from other brands
FAQ
Can the FlashSystem 5015 use both SSDs and HDDs?
Yes, it supports hybrid configurations combining high-speed SAS SSDs with cost-effective enterprise and nearline SAS spinning disks.
What host connectivity options are available?
The dual controllers support 16Gbps Fibre Channel, 10Gbps iSCSI, and 12Gbps SAS host attachments.
Buying or selling FlashSystem 5015?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- IBM FlashSystem 5015 Datasheet, checked 2026-10-28