Dell EMC BOSS-S2 Boot SSD - 3.84TB

Brand: Dell EMC | Category: Enterprise SSDs

SKU: 09JN43 | Part #: 09JN43 | MPN: 09JN43

Contact for Pricing — Request a Quote

Boot storage in modern data centres occupies a unique position: it must deliver consistent, predictable performance during server initialization and OS operations, yet it rarely sees the extreme throughput demands of application-tier workloads. The Dell EMC BOSS-S2 Boot SSD (3.84TB, part number 09JN43) is purpose-built for this read-dominant access pattern, where operational excellence means reliability and deterministic latency rather than peak sequential bandwidth. Unlike general-purpose enterprise SSDs optimized for mixed or write-intensive workloads, the BOSS-S2 targets a dedicated storage tier: the hypervisor and operating system boot volume in Dell EMC PowerEdge server infrastructure. This focus on a single, well-defined workload tier allows the platform to deliver boot times and OS responsiveness that remain consistent across thousands of server cycles, with latency profiles tuned specifically for kernel load, application launch, and virtual machine provisioning tasks.

The BOSS-S2 architecture separates boot storage from main application data storage via a dedicated M.2 22110 form factor module that connects to the host system through a proprietary Dell EMC BOSS-S2 controller card. This approach provides several operational advantages that matter to the storage architects and infrastructure teams who spec these systems. First, by isolating boot I/O from the NVMe or SAS fabric carrying production workloads, the design eliminates contention during the critical window when multiple servers are rebooting—a common scenario during patching cycles or infrastructure maintenance. Second, the 3.84TB capacity per module covers typical OS and hypervisor footprints with room for caching and transient files, reducing the need for external tiering during boot operations. Third, the module integrates directly with iDRAC and Dell OpenManage, meaning firmware updates, health monitoring, and lifecycle management occur through existing operational toolsets without requiring separate storage management interfaces. The part number 09JN43 represents Dell EMC's validated configuration for this workload class, ensuring compatibility with certified PowerEdge platforms and tested performance profiles.

Deployment scenarios for the BOSS-S2 typically center on large-scale virtualization environments where hundreds or thousands of VMs boot from shared storage during hypervisor restart events. System administrators and infrastructure operations teams rely on the RAID 1 mirroring capability built into the BOSS-S2 controller, which protects against single-module failure without requiring manual configuration. Because boot failures cascade rapidly across dependent systems—a hung hypervisor blocks dozens of VMs from starting—the redundancy model here is not optional. The 3.84TB BOSS-S2 module operates across a temperature range of 0°C to 70°C in production and maintains data integrity in storage conditions ranging from -40°C to 85°C, making it suitable for data centres with variable climate control as well as facilities that may experience temporary cooling loss during maintenance. The M.2 interface standard ensures the physical module integrates cleanly into the BOSS-S2 card slot, while the PCIe connection to the host delivers consistent sub-millisecond latency for boot block I/O. These attributes combine to make the 09JN43 part number the preferred choice for enterprises modernizing aging server boot infrastructure or deploying new PowerEdge generations into existing operational frameworks.

Dell EMC designed the BOSS-S2 line to absorb the operational burden of boot storage from both capacity planning and availability perspectives. Rather than forcing infrastructure teams to carve boot LUNs from expensive all-flash arrays or manage separate boot-tier storage systems, the BOSS-S2 keeps boot I/O local to the server while maintaining centralized visibility and control through iDRAC Lifecycle Controller and OpenManage. This architectural choice has profound implications for TCO: it reduces network fabric congestion, eliminates SAN boot complexity, simplifies disaster recovery workflows (since boot configuration travels with the hardware module), and makes server replacement or refresh cycles straightforward. The 3.84TB capacity ensures modern hypervisor distributions and their operational overlays fit comfortably, while the M.2 22110 form factor maintains the compactness that server manufacturers require in dense multi-socket platforms. For organisations running both bare-metal and virtualized workloads on the same PowerEdge infrastructure, having a dedicated, always-available boot tier removes a significant operational variable from capacity planning and performance troubleshooting conversations.

Omnixon Global maintains regional inventory of Dell EMC BOSS-S2 modules, including the 3.84TB 09JN43 configuration, across our Dubai hub and partner facilities throughout the GCC, Asia, and European markets. We understand that boot storage procurement often carries urgency—hypervisor refresh cycles cannot slip, and server deployments depend on boot module availability. Our team works directly with data-centre operations, infrastructure architects, and procurement teams to validate compatibility with your PowerEdge platform generation, confirm iDRAC integration requirements, and coordinate firmware baseline alignment. To discuss your boot storage requirements or request a quotation for the BOSS-S2 3.84TB module, contact our technical sales team with your server specifications and deployment timeline.

Boot Storage Specifications and Deployment Characteristics

• Form Factor: M.2 22110 module with PCIe interface to dedicated BOSS-S2 controller card; host connection via PCIe to PowerEdge platform
• Capacity: 3.84TB per module; adequate for hypervisor distributions, OS overlays, and transient boot-phase caching across most virtualisation environments
• Redundancy: RAID 1 mirroring via BOSS-S2 controller card provides automatic failover without manual intervention or external RAID management software
• Operational Temperature: 0°C to 70°C in service; storage tolerance extends from -40°C to 85°C for facilities with variable or temporary climate conditions
• Management Integration: iDRAC Lifecycle Controller and Dell OpenManage handle firmware updates, health monitoring, predictive failure alerts, and lifecycle tracking within existing operational dashboards
• Compatibility: Certified for Dell EMC PowerEdge servers equipped with BOSS-S2 card slot; ensures validated performance and firmware support across platform generations
• Workload Profile: Optimized for read-dominant boot and hypervisor initialization patterns; RAID mirroring protects against module failure scenarios that would otherwise block entire server restart sequences