
( Brand: Infortrend ), ( Manufacturer Part Number: 85SF28RG24-0010 ), ( Part Type: Controller Module )
The **Infortrend EONStor ES-DS S24F-R2850 Controller Module (85SF28RG24-0010)** is a high-performance, enterprise-grade storage controller designed to deliver uncompromising reliability, scalability, and efficiency for demanding data center environments. Engineered to power Infortrend s EONStor ES-DS series of all-flash and hybrid storage arrays, this module serves as the intelligent backbone of the system, orchestrating data processing, caching, and I/O operations with precision. Built on Infortrend s proprietary **EONStor OS**, this controller module leverages advanced **NVMe-over-FC (Fibre Channel)** and **NVMe-over-TCP/IP** protocols to maximize throughput, reduce latency, and optimize performance for workloads ranging from virtualized environments and database applications to AI/ML training and high-frequency trading systems. Its **dual-core processor architecture**, paired with ample DRAM and persistent memory, ensures seamless multitasking, allowing the system to handle thousands of concurrent I/O operations while maintaining consistent response times even under peak loads.
The **85SF28RG24-0010** is equipped with **24 high-speed NVMe SSD slots**, each capable of accommodating enterprise-grade drives with capacities up to several terabytes, enabling the construction of ultra-high-density storage configurations. These slots support **PCIe Gen 4.0 x4 interfaces**, delivering blazing-fast data transfer speeds that surpass traditional SATA-based controllers, making it ideal for next-generation storage architectures that demand sub-millisecond latency. The module also features **dual-port 32Gbps Fibre Channel connectivity**, ensuring robust, low-latency connectivity to enterprise SAN environments, while its **10Gbps Ethernet ports** provide flexible LAN connectivity for iSCSI and RoCE (RDMA over Converged Ethernet) deployments. This dual-protocol support allows administrators to consolidate storage and networking infrastructure, simplifying management while enhancing overall system agility.
Security and data integrity are paramount in modern storage architectures, and the **EONStor ES-DS S24F-R2850** addresses these concerns with a comprehensive suite of features. The controller module incorporates **hardware-based encryption**, including **FIPS 140-2 Level 2 certified** security for sensitive data, ensuring compliance with stringent regulatory requirements such as HIPAA, PCI-DSS, and GDPR. Additionally, it supports **LDPC (Low-Density Parity Check) error correction**, mitigating data corruption risks associated with high-density NVMe storage, while its **RAID 0, 1, 10, 5, 6, and 60** configurations provide granular control over data redundancy and performance tuning. The module also integrates **Infortrend s EONStor OS**, a Linux-based operating system with a user-friendly web interface, enabling centralized management of storage pools, performance monitoring, and predictive analytics to preempt potential failures before they impact operations.
Designed for **24/7 operational reliability**, the **85SF28RG24-0010** incorporates redundant power supplies, hot-swappable components, and advanced thermal management to sustain peak performance in demanding environments. Its **hot-plug NVMe SSD support** minimizes downtime during maintenance, while the **dual-port Fibre Channel design** ensures continuous connectivity even in the event of a link failure. The controller module also supports **Infortrend s EONStor Replication**, enabling synchronous and asynchronous data replication across multiple sites for disaster recovery and business continuity. Whether deployed as a standalone high-performance array or integrated into a larger converged infrastructure, this module delivers the speed, scalability, and resilience required to meet the evolving demands of modern data centers, making it an indispensable component for organizations seeking to future-proof their storage investments.
The **Infortrend EONSTOR ES-DS S24F-R2850** (part number: **85SF28RG24-0010**) is a high-end SAS/SATA RAID controller module designed for enterprise storage systems, particularly Infortrend s EONSTOR DS series. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **High Performance and Scalability**
The S24F-R2850 is a **24-port SAS/SATA RAID controller** with support for **2.8TB SAS drives**, making it suitable for large-scale storage arrays. It features **dual-core processors** (likely based on Infortrend s proprietary or Intel-based chipsets) and **high-speed SAS 12Gbps** connectivity, enabling fast data transfer rates and efficient RAID operations. This makes it ideal for environments requiring high throughput, such as databases, virtualization, or media storage.
2. **Enterprise-Grade Reliability**
Infortrend s EONSTOR series is known for its **durability and fault tolerance**. The S24F-R2850 includes features like:- **Hot-swappable drives** (critical for uptime in mission-critical systems).
- **Advanced RAID levels** (RAID 0, 1, 5, 6, 10, 50, 60) for data protection and redundancy.
- **Battery-backed cache (BBC)** to prevent data loss during power failures.
- **Self-healing capabilities** and **detailed health monitoring** via Infortrend s management software (e.g., EONSTOR Manager).
3. **Compatibility with Infortrend s EONSTOR DS Series**
This controller is **designed specifically for Infortrend s DS series storage systems**, ensuring seamless integration with models like the **DS8600, DS8800, or DS8600F**. It is optimized for these platforms, reducing compatibility issues and improving performance.
4. **Support for Large-Capacity Drives**
With support for **2.8TB SAS drives**, the controller can scale to **large storage capacities** (up to several petabytes when combined with multiple enclosures). This is advantageous for enterprises requiring extensive storage for backups, archives, or high-capacity databases.
5. **Redundancy and High Availability**
The controller includes **dual processors and dual cache modules**, enhancing redundancy. In the event of a failure in one component, the system can continue operating, minimizing downtime. This is particularly valuable in **24/7 data centers**.
6. **Advanced RAID and Data Protection Features**
- **RAID 6** provides protection against two simultaneous drive failures.
- **RAID 10** offers high performance with redundancy.
- **Thin provisioning** allows efficient use of storage resources.
- **Snapshots and replication** (via Infortrend s software) enable data protection and disaster recovery.
7. **Long-Term Availability and Support**
Infortrend has been a reliable vendor in the enterprise storage market for decades, and this controller is likely to receive **ongoing firmware updates and support** for an extended period. This reduces the risk of obsolescence compared to newer, less established brands.
8. **Cost-Effective for High-End Needs**
While not the cheapest option on the market, the S24F-R2850 offers **enterprise-grade features at a competitive price** compared to some competitors (e.g., Dell PowerVault, NetApp). It is a **cost-effective choice for businesses that need reliability without the premium pricing of EMC/Dell HBA solutions**.
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### **Cons**
1. **Limited to Infortrend EONSTOR DS Series**
Unlike universal SAS/SATA HBAs (e.g., LSI/MEGARAID, Adaptec), this controller is **exclusively designed for Infortrend s DS series**. If you are not using an Infortrend storage system, this module may not be compatible with other brands (e.g., Dell PowerVault, NetApp, or standalone servers). This limits its flexibility for mixed environments.
2. **No Support for NVMe or Modern Protocols**
The S24F-R2850 is a **traditional SAS/SATA controller** and does not support **NVMe over Fabrics (NVMe-oF) or newer protocols** like iSCSI or FCoE. For modern workloads requiring NVMe SSDs or cloud-integrated storage, this controller may become outdated quickly.
3. **Dependence on Infortrend s Management Software**
While Infortrend s **EONSTOR Manager** is robust, it is **proprietary software**, which may require additional training for IT staff. Some enterprises prefer **open-source or third-party tools** (e.g., StorCLI, OpenManage) for management, which may not be fully supported here.
4. **Potential for Higher Latency with Large Arrays**
While the controller is fast, **very large arrays (hundreds of drives)** may experience **slightly higher latency** compared to newer, more optimized controllers (e.g., some Dell or HPE solutions). This is less of an issue for smaller to mid-sized deployments.
5. **No Direct SSD Support (Beyond SATA SSDs)**
The controller supports **SATA SSDs**, but not **PCIe NVMe SSDs**, which are now the standard for high-performance storage. If your workload requires **NVMe SSDs for low-latency access**, this controller will not be suitable.
6. **Firmware and Driver Dependence**
Since this is a **legacy enterprise product**, finding **up-to-date firmware or drivers** for newer operating systems (e.g., Windows Server 2022, Linux kernels > 5.10) may require manual effort. Infortrend s support may not be as proactive as newer vendors.
7. **No Built-in Encryption (Unlike Some Competitors)**
Some enterprise controllers (e.g., Dell PERC, HPE Smart Array) include **hardware-based encryption** for data at rest. The S24F-R2850 does not mention encryption features, meaning encryption would need to be handled at the **OS or application level**, adding complexity.
8. **Resale and Refurbished Market Limitations**
Due to its **niche nature**, finding **authentic or refurbished units** may be difficult compared to more common controllers (e.g., LSI 9207-8i). This could impact budget-conscious buyers looking for used equipment.
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### **Conclusion**
The **Infortrend EONSTOR ES-DS S24F-R2850** is a **highly capable, enterprise-grade RAID controller** best suited for **Infortrend s EONSTOR DS series storage arrays**. It excels in **large-scale, high-reliability environments** where **SAS/SATA drives, RAID redundancy, and hot-swappability** are critical. Its **dual-core processing, 24-port SAS connectivity, and support for 2.8TB drives** make it a strong choice for **databases, virtualization, and media storage** in data centers.
However, its **lack of NVMe support, proprietary nature, and limited flexibility outside Infortrend systems** may be drawbacks for modern or mixed-environment deployments. If you are **already using Infortrend storage** and require **high-performance, fault-tolerant RAID**, this controller is an excellent investment. For **new deployments needing NVMe, cloud integration, or broader compatibility**, newer solutions (e.g., Dell PERC, HPE Smart Array, or LSI MegaRAID) may be more versatile.
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### **Recommendation**
- **Buy the S24F-R2850 if:**- You are **already using Infortrend EONSTOR DS series storage**.
- Your workload requires **high-capacity SAS/SATA drives with RAID 6/10 protection**.
- You prioritize **enterprise reliability, hot-swappable drives, and battery-backed cache**.
- You do not need **NVMe SSDs or modern protocols** (iSCSI, NVMe-oF).
- **Avoid the S24F-R2850 if:**- You are **not using Infortrend storage** and need a **universal HBA**.
- Your workload requires **NVMe SSDs or PCIe-based performance**.
- You need **hardware encryption, modern management tools, or cloud integration**.
- You are looking for **lower-cost, more flexible alternatives** (e.g., LSI 9207-8i, Dell PERC H740).
- **Alternatives to Consider:**- For **Infortrend users needing newer features**, check if Infortrend offers **updated models** (e.g., S28F series).
- For **universal SAS/SATA HBAs**, consider:- **LSI 9207-8i** (cost-effective, widely supported).
- **Dell PERC H740P** (enterprise-grade, NVMe-ready).
- **HPE Smart Array P841** (high performance, broad compatibility).
- For **NVMe-based storage**, look into **LSI 9700-8i or Dell HBA330** (if NVMe-oF is needed).
In summary, the **S24F