TrueNAS ES24 - 24-Bay SAS Expansion Shelf
The TrueNAS ES24 adds 24 hot-swappable 3.5" SAS drive bays to compatible TrueNAS systems in a 4U form factor. Scale your existing M-Series, H-Series, or R-Series storage capacity without replacing your head unit.
Specifications
| Drive Bays | 24x 3.5" SAS Hot-Swappable |
| Drive Type | SAS HDD or SSD |
| Form Factor | 4U Rackmount |
| Connectivity | Dual SAS (12 Gb/s) to head unit |
| Compatible Systems | M-Series, H-Series, R-Series |
| Redundant Power | Yes - Dual Power Supplies |
| Hot-Swappable | Drives and Power Supplies |
Compatibility & Features
Non-Disruptive Expansion
Add capacity to your existing TrueNAS system without downtime. The ES24 connects via dual SAS links and is recognized automatically by the head unit.
Broad Compatibility
Compatible with M-Series (M30, M40, M50, M60), H-Series (H10, H20, H30), and R-Series systems. Check your system specs for maximum supported shelves.
Redundant Design
Dual SAS paths and dual power supplies ensure the expansion shelf does not become a single point of failure in your storage architecture.
Flexible Drive Options
Populate with SAS HDDs for bulk capacity or SAS SSDs for additional flash performance. Mix within the shelf as needed for your workload.
Why Flatiron Networks
Your Complete IT Partner
TrueNAS storage is just one piece of your infrastructure. Flatiron Networks partners with Dell, HPE, Fortinet, Palo Alto Networks, Veeam, and 20+ other vendors so we can architect and deliver a complete solution across compute, networking, security, and backup.
Full Lifecycle Services
From strategic planning and infrastructure design through hands-on deployment to 24/7 managed security monitoring, our team supports your environment at every stage. One partner, one point of contact.
Ready to Configure Your ES24?
Contact Flatiron Networks for custom configuration, deployment services, and competitive pricing.