P19890-B21 HPE 480GB SATA 6GBPS Read Intensive Solid State Drive

Overview of the HPE 480GB Storage Drive 

The HPE P19890-B21 480 GB SATA 6 Gb/s Read-Intensive Solid State Drive (SSD) belongs to a specialized category of enterprise-grade storage devices designed for high-read, moderate-write workloads. These drives appeal to applications such as boot volumes, web servers, read-cache layers, analytics front-ends, and content-delivery systems where fast random reads are more critical than heavy write cycles. The “read-intensive” classification tells you that the drive is optimized to deliver strong read IOPS, low latency, and sustained throughput via a SATA interface at 6 Gb/s, while the capacity of 480 GB offers a balanced size for many server environments.

Main Specifications

• Brand: HPE
• Part Number: P19890-B21
• Device Type: Solid State Drive

Technical Feature

• Capacity: 480GB
• Form Factor: M.2 2280
• Interface: SATA 6Gb/s
• NAND Flash Memory Type: Triple-Level Cell (TLC)
• Features: Digitally Signed Firmware
• Workload Type: Read Intensive
• Bundled With: HPE Smart Carrier

Compatibility

• HPE ProLiant DL160 Gen10
• HPE ProLiant DL180 Gen10
• HPE ProLiant DL20 Gen10
• HPE ProLiant DL345 Gen10
• HPE ProLiant DL385 Gen10
• HPE ProLiant DL388 Gen10
• HPE ProLiant DL560 Gen10
• HPE ProLiant DL580 Gen10
• HPE ProLiant ML350 Gen10 

Performance Characteristics

Write Endurance and Transfer Rates

• 90 Days Writes: 1324
• Endurance (DWPD): 1.50
• Drive Transfer Rate: 600 Mbps (external)
• Max Sequential Reads Throughput: 510 MiB/s
• Max Sequential Writes Throughput: 400 MiB/s

Random IOPS and Latency

• Random Read Average Latency (4KiB, Q=1): 125 µs
• Random Write Average Latency (4KiB, Q=1): 37 µs
• Random Read IOPS (4KiB, Q=16): 65,000
• Random Write IOPS (4KiB, Q=16): 38,000
• Max Random Read IOPS (4KiB): 76,000 @ Q=64
• Max Random Write IOPS (4KiB): 39,500 @ Q=256

Expansion and Connectivity Options

• Interfaces: 1 x SATA 6Gb/s
• Compatible Bay: M.2 2280

P19890-B21 HPE 480GB SATA Read Intensive Solid State Drive

The P19890-B21 HPE 480GB SATA 6GBPS Read Intensive Solid State Drive (SSD) is engineered for enterprise-grade performance, reliability, and energy efficiency. Designed specifically for read-intensive workloads, this SSD offers a high-speed storage solution that significantly enhances server efficiency while ensuring data integrity. With a SATA 6Gbps interface, the P19890-B21 is compatible with a wide range of HPE ProLiant servers, providing seamless integration and straightforward deployment.

High-Performance Read-Intensive Workloads

The P19890-B21 SSD is optimized for read-heavy environments, making it ideal for applications such as database queries, virtual desktop infrastructure (VDI), and content delivery networks. The drive leverages advanced NAND technology and sophisticated firmware algorithms to deliver consistent read performance with low latency. By focusing on read-intensive tasks, the SSD ensures minimal bottlenecks, allowing enterprise applications to operate smoothly even under demanding workloads.

• Up to 480GB of storage capacity, providing ample space for critical enterprise applications.
• Optimized for read-intensive operations, ensuring fast retrieval of frequently accessed data.
• Low-latency access for databases, virtualized environments, and high-performance computing.
• Robust firmware support for endurance and reliability under continuous read workloads.

Advanced SATA 6GBPS Interface

The SATA 6Gbps interface ensures compatibility with most HPE server platforms while delivering exceptional data transfer speeds. By providing a high-speed connection between the SSD and server, the P19890-B21 minimizes wait times during read operations. This interface also supports native command queuing (NCQ), which optimizes the order of read/write commands for maximum efficiency.

• Supports SATA 6Gbps for high-speed data transfer and reduced latency.
• Compatible with HPE ProLiant Gen10 and later server models.
• NCQ support enhances throughput by efficiently managing queued commands.
• Plug-and-play installation ensures quick and hassle-free deployment.

Enterprise Reliability and Endurance

Reliability is critical in enterprise environments, and the P19890-B21 SSD delivers with an impressive mean time between failures (MTBF) rating and error correction capabilities. This read-intensive drive is engineered to withstand continuous operation while maintaining consistent performance. It incorporates advanced error correction code (ECC) technology to detect and correct errors, ensuring data integrity and reducing the risk of data loss.

• High MTBF rating ensures long-term operational reliability.
• Advanced ECC and wear-leveling algorithms maintain consistent performance.
• Endurance optimized for read-intensive workloads, making it ideal for enterprise storage arrays.
• Enterprise-grade thermal management minimizes overheating and ensures stable operation.
• Lower power consumption reduces operating costs and heat generation.
• Extended lifespan optimized for read-heavy environments.
• Reduced need for frequent replacements lowers total cost of ownership.
• Supports green IT initiatives by minimizing energy usage in data centers.

HPE Read-Intensive Solid State Drives

The P19890-B21 belongs to a broader category of HPE read-intensive SSDs designed to meet varying enterprise storage requirements. These subcategories include drives optimized for different capacities, performance tiers, and server compatibility. Understanding the differences helps IT managers select the optimal drive for specific workloads.

480GB Read-Intensive SSDs

Within the 480GB capacity range, the P19890-B21 stands out for its balance of performance and affordability. These SSDs are ideal for medium-sized enterprises or workloads that require high read throughput without excessive storage capacity. They are perfect for applications such as caching, content delivery, and frequently accessed databases.

• Optimal balance between cost, performance, and storage capacity.
• Designed for read-heavy enterprise applications and VDI environments.
• High-speed SATA 6Gbps interface ensures seamless integration with servers.
• Supports firmware updates and monitoring tools for long-term reliability.

Comparison with Write-Intensive SSDs

While write-intensive SSDs focus on high write performance for logging, caching, or transactional applications, read-intensive SSDs like the P19890-B21 are engineered to maximize read speed. Selecting the right drive type depends on workload characteristics:

• Read-Intensive SSDs: Optimized for database queries, virtual desktops, analytics, and content delivery where read operations dominate.
• Write-Intensive SSDs: Designed for transaction-heavy workloads such as logging, media editing, and high-frequency writes.
• Read-intensive drives offer higher endurance for read workloads at a lower cost than write-intensive drives.
• Choosing the correct SSD type enhances performance, lifespan, and cost efficiency.

Compatibility with HPE Servers

The P19890-B21 is compatible with a wide range of HPE ProLiant servers, ensuring seamless integration and reliable performance. IT administrators can easily deploy these SSDs without extensive configuration, leveraging HPE Smart Array controllers for enhanced data management and redundancy.

• Supports HPE ProLiant Gen9 and Gen10 server platforms.
• Integrates with HPE Smart Array controllers for RAID support.
• Firmware management tools enable proactive monitoring and updates.
• Hot-swappable design allows for quick replacement and minimal downtime.

Use Cases

Read-intensive SSDs like the P19890-B21 excel in environments where high read throughput is critical. Common use cases include:

• Database Servers: Faster read operations improve query response times and reduce latency in mission-critical applications.
• Virtual Desktop Infrastructure (VDI): Enhances user experience by accelerating boot times and application launches.
• Content Delivery: Optimizes performance for streaming, caching, and distribution of frequently accessed content.
• Analytics Workloads: Speeds up read-heavy processes in big data and business intelligence applications.
• Enterprise Applications: Ideal for ERP, CRM, and other software requiring rapid access to large datasets.