345-BGFZ Dell 1.92TB SAS 24GBPS Mixed Use 2.5 Inch Hot-Plug Solid State Drive

Overview of the 1.92TB SAS 24GBPS SSD

The Dell 345‑BGFZ Series comprises high-performance 1.92 terabyte Solid‑State Drives tailored for mission-critical workloads. Engineered for mixed‑use applications, these 2.5‑inch SAS SSDs deliver superior throughput and endurance while supporting SAS 24 Gbps connectivity. Built for seamless integration with a wide range of PowerEdge server generations (14G through 16G), this series stands as the benchmark for reliability, security, and scalability in enterprise storage.

This 1.92TB solid-state drive from Dell is engineered for businesses demanding high-speed data transfer, reliability, and secure storage. It’s tailored for Dell PowerEdge servers across 14G, 15G, and 16G generations, offering robust mixed-use performance with a 3 write-per-day endurance rating.

Main Information

• Brand: Dell Technologies
• Manufacturer: Dell
• Part Number: 345-BGFZ
• Device Category: Solid State Drive

Key Specifications

• Capacity: 1.92 Terabytes 
• Interface Protocol: SAS (Serial-Attached SCSI) 
• Form Factor: 2.5-inch 
• Encryption: FIPS-compliant SED 
• Endurance: Ideal for mixed workloads

Hot-Plug Ready for Seamless Upgrades

The 2.5-inch hot-swap form factor allows easy replacement or upgrades without powering down the server—perfect for maintaining uptime in mission-critical environments.

Interface & Connectivity Highlights

• Single SAS 24Gb/s connection for optimal data throughput
• Supports one hot-plug bay – 2.5" slot compatibility required
• Minimized latency with server-integrated architecture

Reliable Storage for Versatile Workloads

Designed to handle both read-intensive and write-heavy applications, this drive supports a broad range of enterprise scenarios—from virtualization to database hosting and transaction-heavy operations.

Broad Compatibility Across Dell PowerEdge Servers

This SSD integrates smoothly into an extensive list of Dell PowerEdge systems, ensuring optimal performance and firmware compatibility.

Supported Rack Servers

• PowerEdge R440, R450, R550, R640, R650, R650xs, R6515
• PowerEdge R6525, R660, R660xs, R6615, R6625
• PowerEdge R740, R740xd, R750, R750xa, R750xs
• PowerEdge R7515, R7525, R760, R760xa, R7615, R7625
• PowerEdge R840, R860, R940, R940xa, R960

Blade & Modular Compatibility

• PowerEdge MX760c
• PowerEdge C6420, C6520, C6525, C6600, C6615, C6620

Tower Servers & Edge Solutions

• PowerEdge T550, T560
• PowerEdge XR7620
• PowerEdge HS5610, HS5620

Storage Arrays

• PowerVault MD2424

Understanding SAS 24Gbps Interface Technology

The Serial Attached SCSI (SAS) 24Gbps interface is the latest generation in enterprise interconnect standards. It doubles the data rate of previous 12Gbps SAS technology, enabling faster data access and higher throughput for demanding storage workloads. This interface is fully backward-compatible, ensuring that the 345-BGFZ SSD can function seamlessly with systems supporting 12Gbps or even 6Gbps SAS connections, though at reduced speeds.

The 24Gbps SAS interface also introduces improved signal integrity, better error detection mechanisms, and enhanced compatibility with multi-drive configurations. This ensures stable communication between the drive and the controller, minimizing latency and maximizing reliability in enterprise environments where performance consistency is vital.

Mixed Use

The Dell 345-BGFZ SSD is categorized as a Mixed Use (MU) drive, meaning it is optimized for workloads that involve both read and write operations. In datacenter environments, mixed workloads are common — database management systems, virtualization, and analytics applications often require frequent writes alongside continuous reads.

Mixed use SSDs like the 345-BGFZ utilize advanced NAND flash memory technology combined with Dell’s proprietary firmware to balance endurance and performance. This drive typically offers endurance ratings that allow several drive writes per day (DWPD), ensuring reliable operation throughout its service life.

• Ideal for transactional databases and OLTP systems
• Suitable for mixed read/write applications such as email servers and virtualization
• Enhanced firmware-level wear leveling for long-term reliability
• Power-loss data protection mechanisms built in

Hot-Plug Serviceability

One of the defining features of the Dell 345-BGFZ is its 2.5-inch hot-plug design. Hot-plug capability allows technicians to replace or install the drive without shutting down the host system, minimizing downtime and maintaining operational continuity. This feature is essential for businesses that demand uninterrupted uptime and rapid serviceability.

The 2.5-inch small form factor provides a compact footprint, allowing for high-density configurations in Dell PowerEdge servers and PowerVault storage arrays. Its modular tray design ensures compatibility with Dell’s hot-swap drive bays, making integration quick and straightforward.

Performance Characteristics

When it comes to speed and responsiveness, the Dell 1.92TB SAS 24Gbps SSD sets new standards for enterprise-class drives. Leveraging advanced SAS architecture and optimized firmware, it offers high IOPS (input/output operations per second) and minimal latency.

Performance benchmarks typically show sequential read speeds reaching up to 2,400 MB/s and write speeds up to 1,200 MB/s, though results may vary depending on the host system and controller configuration. Random 4KB read/write operations are rated around 200K/90K IOPS respectively, making this SSD ideal for demanding database and virtualization workloads.

• High throughput for data-intensive applications
• Low latency performance for real-time data access
• Advanced queue management ensuring stable I/O operations
• Optimized for consistent performance under sustained workloads

Enterprise Reliability and Data Protection

Reliability is a cornerstone of Dell enterprise storage design. The 345-BGFZ SAS SSD includes advanced error correction, power-loss protection, and end-to-end data path protection. Dell’s data integrity features ensure that data is safeguarded at every point of the read/write process.

With an MTBF (Mean Time Between Failures) of over 2 million hours, the drive delivers consistent uptime and minimal risk of data loss. Error detection and correction algorithms, combined with enterprise-grade NAND management, provide robust resilience against data corruption.

• End-to-end data protection for superior integrity
• Power-loss capacitor arrays for write operation safety
• Advanced ECC algorithms
• SMART (Self-Monitoring, Analysis and Reporting Technology) support

Encryption Capabilities

Many configurations of the Dell 345-BGFZ include Self-Encrypting Drive (SED) technology. SED drives perform hardware-based encryption on-the-fly, ensuring that data at rest is protected against unauthorized access without compromising performance. Encryption keys are stored securely on the drive, and data is automatically encrypted and decrypted during read/write operations.

When combined with Dell’s secure firmware, these drives help enterprises meet compliance requirements such as GDPR, HIPAA, and PCI-DSS. Even if the drive is physically removed from a server, the encrypted data remains inaccessible without proper authentication credentials.

Benefits of Upgrading to 24Gbps SAS SSDs

Upgrading from 12Gbps to 24Gbps SAS technology offers multiple advantages for businesses relying on high-performance data infrastructure. The 345-BGFZ provides enhanced throughput, reduced latency, and better scalability for multi-drive arrays.

• Faster data transfer rates for mission-critical applications
• Increased I/O performance for database and analytics workloads
• Improved overall system responsiveness
• Enhanced backward compatibility for smooth migration

Storage Density and Scalability

With its compact 2.5-inch form factor, the 345-BGFZ SSD allows for high-density storage configurations. Multiple drives can be deployed within a single chassis, providing scalable storage capacity without increasing physical space requirements.

Dell PowerEdge servers often accommodate up to 16 or more 2.5-inch drives, allowing organizations to scale both capacity and performance easily by adding additional 345-BGFZ drives as workload demands grow.