TrueNAS ES102 Gen 2 - 102-Bay Ultra-Dense Expansion Shelf
The TrueNAS ES102 Gen 2 delivers extreme storage density with 102 hot-swappable 3.5" SAS drive bays in a 4U form factor. Designed for the largest TrueNAS deployments where maximizing capacity per rack unit is critical.
Specifications
| Drive Bays | 102x 3.5" SAS Hot-Swappable |
| Drive Type | SAS HDD |
| Form Factor | 4U Rackmount |
| Connectivity | Dual SAS (12 Gb/s) to head unit |
| Compatible Systems | M50, M60, H20, H30, R-Series |
| Redundant Power | Yes - Dual Power Supplies |
| Hot-Swappable | Drives and Power Supplies |
Compatibility & Features
Ultra-Dense Storage
102 drives in 4U delivers over 25 drives per rack unit. The ES102 is the highest-density expansion option in the TrueNAS lineup.
Multi-Petabyte Scale
A single ES102 with 22 TB drives provides over 2.2 PB of raw capacity. Connect to M50 or M60 head units for massive data lake, archive, and backup deployments.
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.
Enterprise Workloads
Ideal for archive, backup targets, media libraries, surveillance, and any workload where raw capacity per dollar and per rack unit is the top priority.
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 ES102 Gen 2?
Contact Flatiron Networks for custom configuration, deployment services, and competitive pricing.