DELL 345-BKRQ 960GB Read Intensive TLC SATA 6GBPS 2.5 Inch Hot Plug SSD.

Product Overview Of DELL 345-BKRQ 960GB SATA 6GBPS SSD

The DELL-certified 960GB SATA SSD offers robust performance and dependable storage for PowerEdge servers in data-intensive environments. Engineered with Triple-Level Cell (TLC) 3D NAND technology, this hot-swappable 2.5" solid-state drive is fine-tuned for read-heavy workloads.

Key Product Identifiers

• Brand: DELL
• Part Number: 345‑BKRQ

Core Features and Specifications

• Storage Size: 960GB solid-state capacity optimized for high-volume reading
• Interface: SATA III (6Gb/s) for seamless data throughput
• Flash Memory: Built with advanced TLC (Triple-Level Cell) 3D NAND
• Endurance Profile: 1 Drive Write Per Day (1DWPD) for reliable read-intensive applications
• Hot-Plug Ready: Comes with a tray for effortless integration in compatible DELL servers

Performance Benchmarks

This SSD delivers consistent speed and latency performance suitable for read-heavy server environments:

• Sequential Read Speed: Up to 550 MB/s for fast data access
• Sequential Write Speed: Up to 510 MB/s for reliable data saving
• External Transfer Rate: Supports up to 600 MB/s

Designed for Modern IT Infrastructure

With a 2.5" Small Form Factor and 3D TLC lithography, this SSD enhances system performance while keeping thermal and energy costs low. It's particularly well-suited for virtualized workloads, data analytics, and transactional databases.

Broad Server Compatibility

This enterprise-grade drive supports an extensive list of DELL 14G, 15G, and 16G PowerEdge servers, ensuring seamless deployment in a wide array of systems.

Compatible Models Include:

Manufacturer and Product Identification

Officially verified by DELL, this SSD ensures reliability and warranty support within enterprise environments.

Product IDs:

• Brand: DELL
• Manufacturer Part #: 345-BKRQ

Choosing This SSD

This drive is the ideal choice for enterprises looking to:

• Enhance server boot speeds and application loading
• Deploy in environments with a high read-to-write ratio
• Maximize performance per watt in dense server configurations
• Ensure compatibility with next-gen and legacy DELL PowerEdge models

Ideal Use Cases

Perfect for:

• Content delivery networks
• Read-heavy databases
• Data warehousing
• Virtual desktop infrastructure (VDI)

345‑BKRQ DELL 960 GB Hot‑Swap SATA SSD (Read‑Intensive, TLC, 1 DWPD)

Robust Enterprise‑Grade SATA Storage Solution

This high‑capacity SSD is engineered specifically for DELL PowerEdge systems, boasting a 960‑gigabyte solid‑state module that delivers exceptional performance in demanding, read‑biased environments. The design incorporates Triple‑Level Cell (TLC) 3D NAND flash memory with a 1 Drive‑Write‑Per‑Day (1 DWPD) endurance rating—striking a smart balance between longevity and affordability. Housed in a standard 2.5‑inch form factor and furnished with a hot‑plug tray, this drive conforms seamlessly to server maintenance protocols and rack‑mount operations.

Technical Profile and Storage Attributes

Capacity and Flash Architecture

With a storage volume of 960 GB, this SSD supports substantial datasets and voluminous content access. The 3D‑stacked TLC memory maximizes density and cost efficiency, sustaining high read throughput while retaining a compact footprint.

Interface and Throughput

Featuring a SATA III interface with a bandwidth of 6 Gb/s, the drive ensures robust streaming and swift data transit. This interface is ubiquitous in enterprise-class storage subsystems, ensuring compatibility and stable integration across a wide range of rack and tower servers.

Endurance Characteristic

Rated at 1 DWPD, the endurance specification supports consistent read operations with moderate write cycles—ideal for archival, caching, and other read‑intensive workloads. This endurance level also helps preserve drive integrity over prolonged service life.

Performance Capabilities and Throughput Benchmarks

Sequential Read/Write Speeds

• Sequential Read: Up to circa 550 MB/s, facilitating fast retrieval of large files, database queries, and virtual machines.
• Sequential Write: Capable of up to 510 MB/s, ensuring prompt writes during updates, logging, or small block commits.

Peak Transfer Velocity

This SSD can sustain an external bus transfer rate approaching 600 MB/s, leveraging the upper bandwidth limits of SATA III when configured properly.

Ideal Workload Fit

Optimum for scenarios emphasizing high read ratio operations—including web hosting, content distribution platforms, search indexing, and real‑time analytics engines.

Form Factor & Installation Convenience

2.5‑Inch Drive Encapsulation

The drive’s 2.5‑inch SFF (Small Form Factor) design ensures compact rack placement, enabling denser storage configurations and flexible server blade integration.

Hot‑Plug Serviceability

With a hot‑swap tray included, system administrators can effortlessly remove or install the SSD without powering down the host platform, reducing service interruption and boosting uptime metrics.

Compatibility with DELL PowerEdge Platforms

This model is specifically certified for a comprehensive roster of DELL 14G, 15G, and 16G PowerEdge systems. Its compatibility profile spans:

• PowerEdge C6420, C6520, C6525, C6620
• PowerEdge HS5610, M620
• PowerEdge R340, R440, R450, R550
• PowerEdge R640, R650, R650xs, R6515, R6525
• PowerEdge R660, R6615, R6625
• PowerEdge R740, R740xd, R7425
• PowerEdge R750, R750xa, R750xs, R7515, R7525
• PowerEdge R760, R760xs, R7625
• PowerEdge R940

Wide Integration Options

This extensive compatibility list guarantees support for both legacy and current‑generation chassis, ensuring long‑term deployment flexibility and inventory standardization across multiple server fleets.

Manufacturer Authorization & Part Identification

DELL Certification and Quality Assurance

As a Dell‑authorized SSD, each unit is certified for enterprise performance and reliability standards, ensuring seamless deployment, firmware compatibility, and retention of warranty and technical support privileges.

Use Cases

High‑Throughput Content Delivery

In CDN or streaming server environments, fast sequential read performance accelerates content retrieval and boosts end‑user response times.

Database‑Driven Read‑Centric Loads

For read‑heavy databases—such as analytics warehouses or lookup tables—this SSD provides rapid access without over‑investing in more expensive endurance classes.

Caching & Performance Tiering

When used as front‑end cache or tiered storage in hybrid configurations, the drive offloads IO pressure from HDD arrays while reducing latency and improving throughput.

Virtual Desktop Infrastructures (VDI)

VDI systems benefit from the drive’s read velocity and modest write capability—enabling rapid boot storms and efficient resource consolidation.

Advantages & Value Proposition

• Engineered for enterprise-grade performance within read-heavy clusters and data centers.
• Interop-ready with Dell PowerEdge platforms via hot-swappable trays.
• Cost-efficient capacity per gigabyte due to TLC flash architecture.
• Improves performance per watt and per dollar compared to spinning media.
• Helps maintain continuous operation thanks to 1 DWPD rating and rugged 3D NAND.

Subcategory: Read‑Intensive SATA SSDs for PowerEdge Servers

Defining the Read‑Intensive SSD Class

Read‑intensive SATA SSDs aim to optimize majority‑read workloads without the expense of random‑write‑optimized models. They are characterized by balanced endurance, moderate write tolerance, and superior read rates—especially suitable for larger pools, caches, and non‑critical write layers.

Read‑Intensive over Mixed or Write‑Intensive

By selecting a drive rated at 1 DWPD and catering to high read traffic, organizations enjoy a lower cost‑per‑terabyte and longer service life for use cases where write volume remains limited. This makes such SSDs more economical for scale‑out storage and high‑density server farms.

Comparative Snapshot of SSD Categories

• Read‑Intensive: Prioritizes sustained read throughput, suits caching and read-heavy applications, moderate write endurance (e.g., 1 DWPD).
• Mixed‑Use: Balanced for both reads and writes (typically 3–5 DWPD), fitting O/S boot, transactional workloads, and light write activity.
• Write‑Intensive / Enterprise‑Class: High write endurance (10 DWPD+), ideal for heavy transaction systems, logging, and high-diversity write operations.

Placement in Storage Tiers

Read‑intensive SSDs like the 345‑BKRQ model are frequently deployed as a mid‑tier cache or read accelerator above bulk HDD pools, enabling faster file retrieval and improved I/O handling without incurring the premium of top‑tier SSD endurance levels.

Hybrid Configuration Scenarios

• Tiered Storage: Integrate this SSD into tiered architectures—frequently accessed data on SSD, with cold archives on HDD.
• Read Cache for SAN/NAS: Use as dedicated read cache in network-attached or storage‑area networks to reduce HDD latency.
• Boot Device for Virtual Environments: Serve as primary boot or OS drive for high‑density virtualization hosts.

Considerations for Selection and Provisioning

Workload Analysis

Assess read/write ratio, IOPS demand, and throughput thresholds prior to deployment. This SSD is tailored to workloads where read performance dominates—such as media servers, analytics queries, and CDN nodes.

Lifecycle and TCO Evaluation

Lower acquisition cost per terabyte and reduced power draw of SATA SSDs contribute to a favorable total cost of ownership. The 3D TLC technology further enhances density-to-cost metrics, while 1 DWPD supports extended drive longevity in stable read‑centric uses.

Integration

When used within DELL PowerEdge ecosystems, the SSD benefits from uniform firmware upgrades, system monitoring, and diagnostic support tools, easing administrator oversight and lifecycle management.