345-BDVN Dell 960Gb SAS-12Gbps Read Intensive 2.5inch Hot-Plug SSD

Comprehensive Product Description

Product Overview

• Manufacturer: DELL
• Part Number: 345-BDVN
• Product Type: Internal Solid State Drive
• Form Factor: 2.5-inch Hot-plug
• Server Certification: Designed for DELL PowerEdge 14G, 15G, and 16G servers

Technical Specifications

• Storage Capacity: 960 GB
• NAND Flash Technology: 3D TLC
• Interface Type: SAS
• Interface Speed: 12 Gb/s
• Endurance Classification: Read-Intensive Workloads
• Drive Writes Per Day (DWPD): 1 DWPD

Performance Highlights

• Sequential Read (128 KiB): Up to 4,150 MB/s
• Sequential Write (128 KiB): Up to 1,450 MB/s
• Random Read (4 KiB): 595K IOPS
• Random Write (4 KiB): 75K IOPS

Expansion & Connectivity

• Available Interfaces: 1 × SAS 12 Gb/s
• Supported Bays: 1 × 2.5-inch Hot-plug slot

System Compatibility

PowerEdge Rack Servers

• R440, R640, R650, R6515, R6525
• R660, R6625
• R740, R740xd
• R750, R7515, R7525
• R760, R840, R940

PowerEdge Tower & High-Density Systems

• C6420, C6525, C6620
• T550, T560

Key Features

• Optimized for Read-Intensive Workloads: Perfect for environments requiring high-speed read performance
• Enterprise Reliability: DELL certification ensures compatibility and durability in data center usage
• Hot-Plug Design: Enables fast replacement or upgrades without system downtime
• High Throughput: Delivers exceptional sequential read speeds for faster data access
• Energy-Efficient: Balanced performance and power efficiency for long-term server operations

Dell 345-BDVN 960GB SAS-12Gbps Read Intensive SSD: Optimized Storage for Enterprise Read-Centric Workloads

The Dell 345-BDVN 960GB SAS-12Gbps Read Intensive 1DWPD 2.5in Hot-Plug SSD is a purpose-built enterprise-grade solid-state drive engineered for read-heavy applications in data centers, virtualized environments, and cloud infrastructures. With a focus on high throughput, low latency, and consistent performance, this SSD is ideal for workloads such as boot volumes, web hosting, media streaming, and data warehousing. Featuring a 12Gbps SAS interface, 1 Drive Write Per Day (DWPD) endurance, and hot-plug capability, it delivers reliability, scalability, and serviceability for mission-critical systems.

Interface and Form Factor

SAS 12Gbps Connectivity

The Dell 345-BDVN SSD utilizes a Serial Attached SCSI (SAS) 12Gbps interface, offering superior performance and reliability compared to SATA-based alternatives. SAS provides dual-port connectivity, full-duplex data transmission, and advanced error correction, making it the preferred interface for enterprise storage solutions. The 12Gbps bandwidth ensures rapid access to data, reduced latency, and improved IOPS performance, particularly in read-intensive environments.

2.5-Inch Hot-Plug Form Factor

Designed in a compact 2.5-inch form factor, the SSD supports hot-plug functionality, allowing for drive replacement or upgrades without system downtime. This feature is essential in high-availability environments where uptime is critical. IT administrators can swap drives in RAID arrays or storage enclosures seamlessly, enhancing serviceability and minimizing maintenance disruptions.

Storage Capacity and Endurance

960GB Capacity for Read-Centric Applications

With a capacity of 960GB, the Dell 345-BDVN SSD provides ample space for operating systems, application binaries, and frequently accessed datasets. This capacity is well-suited for read-intensive workloads such as boot volumes, content delivery networks (CDNs), and virtual desktop infrastructure (VDI) environments. The drive balances performance and cost-effectiveness, making it ideal for scalable deployments.

1DWPD Endurance Rating

The 1 Drive Write Per Day (DWPD) endurance rating indicates the drive’s ability to handle moderate write operations over its warranty period. This endurance level is optimized for read-centric workloads where write activity is minimal. With 1DWPD, the SSD can sustain approximately 960GB of writes per day for five years, ensuring long-term reliability and consistent performance.

Performance Characteristics

Optimized for Read-Intensive Workloads

The Dell 345-BDVN SSD is classified as a read-intensive drive, meaning it is engineered to deliver high read throughput and low latency. This makes it suitable for applications such as web hosting, media streaming, and data retrieval services. The drive delivers consistent IOPS, fast boot times, and responsive application performance across varying workloads.

Sequential and Random Read Performance

Leveraging enterprise-grade NAND flash and a SAS controller optimized for read operations, the SSD achieves high sequential and random read speeds. This translates to faster data access, reduced wait times, and improved user experience in environments where rapid retrieval of information is essential.

Latency and Throughput

The drive’s architecture minimizes latency spikes and maintains high throughput even under peak load conditions. This ensures predictable performance and responsiveness, which are critical for real-time analytics, search indexing, and other latency-sensitive applications.

Reliability and Durability

Enterprise-Grade NAND Flash

The Dell 345-BDVN SSD uses high-endurance NAND flash memory designed for enterprise workloads. This ensures consistent performance, reduced wear, and extended lifespan. Error correction algorithms and wear-leveling technologies further enhance reliability, preventing data corruption and maximizing usable life.

MTBF and UBER Ratings

The drive boasts a Mean Time Between Failures (MTBF) rating of over 2 million hours, indicating its robustness in continuous operation. Additionally, the Unrecoverable Bit Error Rate (UBER) is extremely low, ensuring data integrity even in high-read environments. These metrics confirm the drive’s suitability for mission-critical applications.

Security Features

Data Protection and Encryption

While the Dell 345-BDVN SSD is not a Self-Encrypting Drive (SED), it supports standard data protection features such as end-to-end data path protection, power loss protection, and advanced ECC. These features safeguard data integrity during transmission and storage, reducing the risk of corruption or loss.

Secure Erase and Sanitization

The drive supports secure erase commands that allow administrators to sanitize data before repurposing or decommissioning the drive. This ensures compliance with data protection regulations and prevents unauthorized access to sensitive information.

Compatibility and Integration

Dell PowerEdge Server Compatibility

The Dell 345-BDVN SSD is validated for use in Dell PowerEdge servers and storage arrays. It integrates seamlessly with Dell’s RAID controllers, management software, and firmware update tools. This ensures optimal performance, simplified deployment, and full support within Dell’s enterprise ecosystem.

Hot Swap Bays and RAID Arrays

The 2.5-inch form factor and SAS interface make the drive compatible with standard hot swap bays and RAID configurations. Whether deployed in RAID 1 for redundancy or RAID 5 for capacity and fault tolerance, the SSD supports flexible storage architectures tailored to specific workload requirements.

Use Case Scenarios

Boot Volumes and Operating System Storage

The Dell 345-BDVN SSD is ideal for use as a boot drive in enterprise servers. Its fast read speeds ensure quick system startup, rapid OS loading, and responsive performance. The drive’s endurance and reliability make it suitable for continuous operation in production environments.

Web Hosting and Content Delivery

For web hosting platforms and CDNs, the SSD provides the read performance necessary to serve static content, media files, and cached data efficiently. Its low latency and high throughput ensure fast page loads and smooth user experiences.

Virtual Desktop Infrastructure (VDI)

In VDI environments, the SSD supports rapid provisioning and access to virtual desktops. Its read-intensive optimization ensures fast boot times, application launches, and user session responsiveness, enhancing productivity and reducing wait times.