Supermicro Storage SuperServer SSG-640SP-E1CR90 — 90-Bay 4U
Ninety drives of capacity-dense storage in a single serviceable 4U chassis.
We help you choose, configure, and deliver the right system — no obligation.




Configuration at a Glance
Tailored per engagement. Full technical overview below.
Configuration Options
Core specifications for this system. Every component is configurable to your workload — request a quote for a tailored build.
Dual 3rd Gen Intel Xeon Scalable
Up to 16 DDR4-3200 ECC RDIMM/LRDIMM
90× hot-swap 3.5" SAS3/SATA bays + rear NVMe/M.2
Overview
The SSG-640SP-E1CR90 is a 4U top-loading storage server with 90 hot-swap 3.5-inch SAS3/SATA bays driven by dual Intel Xeon Scalable processors. Nexus Compute configures, populates, and validates each system for software-defined storage stacks, delivered warranty-backed through authorized Supermicro channels.
Who This Solution Is For
Business Benefits
Maximum capacity density
Ninety 3.5-inch bays in 4U drive down rack footprint and cost-per-terabyte at scale.
Top-load serviceability
Vertical top-loading drive access simplifies hot-swap maintenance across all 90 bays.
SDS-validated platform
Tested for Ceph, ZFS, and similar stacks so it arrives ready to join a storage cluster.
Typical Business Use Cases
AI training dataset and data-lake storage
Media and content archives
Ceph/ZFS software-defined storage nodes
Backup and capacity tiers
Industry Applications
Technical Overview
Based on Supermicro's 4U top-loading SSG-640SP platform with PCIe 4.0, the system pairs dual 3rd Gen Intel Xeon Scalable CPUs with 90 hot-swap 3.5-inch SAS3/SATA bays plus rear NVMe for caching and journaling. High-throughput networking and broadcast-grade SAS3 expanders keep dense HDD capacity accessible to storage software.
| Storage | 90× hot-swap 3.5" SAS3/SATA bays + rear NVMe/M.2 |
| CPU | Dual 3rd Gen Intel Xeon Scalable |
| Memory | Up to 16 DDR4-3200 ECC RDIMM/LRDIMM |
| Networking/Fabric | Dual 25/100GbE (configurable) |
| Form Factor | 4U top-loading rackmount |
| Storage Software | Ceph / ZFS / SDS validated |
| Management | IPMI 2.0 / Redfish |
| Power | Redundant Titanium PSUs |
| Warranty | Manufacturer-backed via authorized channels |
Specifications are indicative and configured to each engagement. Request a quote for a configuration tailored to your requirements.
Warranty, Support & Fulfillment
Every system ships from an authorized channel, configured and tested, with the documentation enterprise buyers need — backed by warranty and a dedicated account team.
Enterprise Warranty
Full manufacturer warranty with optional on-site, next-business-day support and extended coverage.
Authorized Channel
Sourced through Tier-1 distribution and OEM partners — never grey market. Asset & warranty records included.
Lead Time & Deployment
48-hour quotes, then configured, burn-in tested, and delivered on a committed schedule.
Nationwide Fulfillment
Coordinated logistics, rack-and-stack, and delivery wherever your infrastructure lives.
Frequently Asked Questions
How much raw capacity can 90 bays hold?
With high-capacity enterprise nearline drives a single chassis reaches well into the multi-petabyte range; we populate drive size and count to your capacity and budget targets.
Can this feed GPU training pipelines?
Yes — configured with high-throughput networking and NVMe caching it serves as a capacity tier behind faster all-flash storage. We design the tiering so it does not bottleneck GPUs.
Is this a NAS appliance?
No, it is a storage server platform for software-defined storage or as a NAS/SAN head. For turnkey appliances we offer separate solutions and advise on the right fit.
Hardware Assistance
Configure the Supermicro Storage SuperServer SSG-640SP-E1CR90 — 90-Bay 4U with Nexus Compute
Tell us your requirements and a hardware specialist will help you specify, configure, and quote the right system — typically within two business days. No obligation.