345-BHJL Dell 1.92TB SAS 24GBPS MU SFF 512e SSD

345-BHJL Dell 1.92TB Mixed Use Hot-Plug SSD Overview

The Dell 345-BHJL 1.92TB SAS 24Gbps Mixed Use 2.5in SED Hot-Plug SSD is engineered for high-performance enterprise environments requiring robust throughput, secure data handling, and consistent reliability. Designed specifically for compatibility with Dell PowerEdge 14G, 15G, and 16G servers, this SSD leverages the latest SAS 24Gbps interface to deliver exceptional bandwidth and low latency for mixed-use workloads. Its 2.5-inch form factor and hot-plug capability make it ideal for scalable deployments in data centers, virtualization clusters, and mission-critical applications.

Key Features of the Dell 345-BHJL 1.92TB SAS SSD

• Interface: SAS 24Gbps for ultra-fast data transfer and backward compatibility with 12Gbps SAS infrastructure
• Capacity: 1.92TB optimized for mixed-use environments balancing read/write operations
• Form Factor: 2.5-inch SFF with hot-plug support for seamless maintenance and scalability
• SED (Self-Encrypting Drive): Hardware-based encryption for secure data protection and compliance
• Endurance: Mixed-use rating suitable for workloads with moderate write intensity
• Compatibility: Certified for Dell PowerEdge 14G, 15G, and 16G servers

Advanced SAS 24Gbps Interface Technology

The transition from SAS 12Gbps to SAS 24Gbps marks a significant leap in enterprise storage performance. The 345-BHJL SSD utilizes this next-generation interface to double the bandwidth, enabling faster access to data and reduced latency across high-demand applications. This is particularly beneficial for environments running real-time analytics, transactional databases, and virtual desktop infrastructure (VDI).

Benefits of SAS 24Gbps in Enterprise Storage

• Improved IOPS and throughput for latency-sensitive workloads
• Enhanced scalability with support for denser storage arrays
• Backward compatibility with SAS 12Gbps controllers and expanders
• Reduced bottlenecks in multi-drive configurations

Use Cases for SAS 24Gbps SSDs

SAS 24Gbps SSDs like the Dell 345-BHJL are ideal for:

• Tier-1 transactional databases (SQL, Oracle)
• Virtualization platforms (VMware, Hyper-V)
• High-performance computing (HPC)
• Enterprise backup and recovery systems
• AI/ML workloads requiring rapid data ingestion

Mixed Use Endurance Profile

The 345-BHJL SSD is classified as a Mixed Use drive, offering a balanced endurance profile suitable for applications with moderate read/write ratios. This makes it ideal for general-purpose enterprise workloads such as email servers, web hosting, and ERP systems. With a write endurance rating optimized for daily operations, it delivers consistent performance without compromising lifespan.

Endurance Metrics and Reliability

• DWPD (Drive Writes Per Day): Typically 3–5 DWPD for mixed-use classification
• MTBF (Mean Time Between Failures): Over 2 million hours
• UBER (Unrecoverable Bit Error Rate): < 1 in 10¹⁷ bits read
• Power Loss Protection: Ensures data integrity during unexpected shutdowns

Enterprise Workload Suitability

Mixed-use SSDs like the 345-BHJL are ideal for:

• File and print servers
• Content delivery networks (CDNs)
• Application hosting platforms
• Business intelligence and reporting tools

Self-Encrypting Drive (SED) Security

Security is paramount in enterprise environments, and the Dell 345-BHJL SSD incorporates SED technology to safeguard sensitive data. SEDs perform encryption at the hardware level, ensuring minimal performance impact while maintaining compliance with data protection regulations such as GDPR, HIPAA, and PCI-DSS.

SED Benefits in Enterprise Deployments

• Instant secure erase for rapid decommissioning
• Hardware-based AES 256-bit encryption
• Tamper-resistant firmware and secure boot support
• Compliance with TCG Enterprise standards

Applications Requiring SED

SED-enabled SSDs are essential for:

• Healthcare systems storing patient records
• Financial institutions handling transactional data
• Government agencies with classified information
• Cloud service providers offering multi-tenant environments

Hot-Plug Functionality and Maintenance Efficiency

The hot-plug capability of the Dell 345-BHJL SSD allows for non-disruptive drive replacement and upgrades, minimizing downtime and improving serviceability. This feature is critical in high-availability environments where uptime is essential.

Advantages of Hot-Plug SSDs

• Rapid deployment and replacement without powering down servers
• Simplified RAID rebuilds and drive swaps
• Improved serviceability in rack-mounted configurations
• Reduced operational overhead for IT teams

Deployment Scenarios

Hot-plug SSDs are ideal for:

• Mission-critical data centers
• Edge computing nodes
• Remote branch office servers
• Cloud infrastructure with dynamic storage needs

Compatibility with Dell PowerEdge 14G, 15G, and 16G Servers

The 345-BHJL SSD is fully validated for use in Dell PowerEdge 14th, 15th, and 16th generation servers, ensuring seamless integration and optimal performance. These servers support advanced storage controllers and backplanes that leverage SAS 24Gbps bandwidth, maximizing the SSD’s capabilities.

Supported Server Models

• PowerEdge R640, R740, R740xd (14G)
• PowerEdge R650, R750, R750xs (15G)
• PowerEdge R660, R760, R760xa (16G)
• PowerEdge T640, T650 tower servers
• PowerEdge MX740c, MX750c modular compute sleds

Controller and Backplane Compatibility

The SSD is compatible with Dell PERC H755, H745, and H840 RAID controllers supporting SAS 24Gbps. It also integrates with SAS expanders and backplanes designed for high-density storage configurations.

Performance Metrics and Benchmarking

The Dell 345-BHJL SSD delivers enterprise-grade performance across key metrics:

Sequential and Random Performance

• Sequential Read: Up to 2,100 MB/s
• Sequential Write: Up to 1,800 MB/s
• Random Read IOPS: Up to 180,000
• Random Write IOPS: Up to 90,000

Latency and Queue Depth Optimization

With optimized firmware and controller integration, the SSD maintains low latency under high queue depths, ensuring consistent performance in multi-user environments.