HPE P40558-B21 3.84TB Solid State Drive Read Intensive SFF New

In the realm of data storage solutions, technological advancements continually push the boundaries of capacity, speed, and reliability. One such innovation is the P40558-B21 3.84 Terabytes (TB) Serial-Attached SCSI (SAS) Read Intensive Small Form Factor (SFF) Hot Swap Basic Carrier (BC) Digitally Signed Firmware Solid State Drive. This comprehensive guide aims to unravel the intricacies of this cutting-edge storage device, providing a detailed explanation in simple language for easy understanding.

Before delving into the specifics of the P40558-B21 SSD, let's decipher the alphanumeric jargon that defines its features:

• P40558-B21: This alphanumeric sequence serves as the product identifier, aiding in the unique identification of the SSD within the manufacturer's catalog.
• 3.84 Terabytes (TB): Denotes the storage capacity of the SSD, indicating its ability to hold data equivalent to approximately 3.84 trillion bytes. This massive capacity is vital for accommodating large volumes of data in various computing environments.
• Serial-Attached SCSI (SAS): High-speed SAS interface used for connecting storage devices to servers and workstations. It offers advantages like faster data transfer rates, improved reliability, and scalability, making it ideal for enterprise-grade applications.
• Read Intensive: This term describes the intended workload profile for the SSD. Read-intensive drives are optimized for applications that predominantly involve reading data rather than extensive write operations. Examples include data analytics, content delivery networks (CDNs), and virtual desktop infrastructure (VDI).
• Small Form Factor (SFF): SFF refers to the physical size and shape of the drive. In computing, smaller form factors are preferred for their space-saving benefits, allowing for denser storage configurations within servers and storage arrays.
• Hot Swap: Hot swapping enables the replacement or addition of components without shutting down the system. In the context of storage drives, hot-swappable SSDs facilitate uninterrupted operation and simplified maintenance, enhancing system reliability and availability.
• Basic Carrier (BC): The basic carrier serves as the mounting mechanism for the SSD within compatible hardware. It provides structural support and facilitates the connection of the drive to the host system.
• Digitally Signed Firmware: Firmware refers to the software embedded in hardware devices to control their operations. Digital signing ensures the authenticity and integrity of the firmware by cryptographically verifying its source and content, safeguarding against unauthorized modifications and malware attacks.
• Solid State Drive (SSD): Unlike traditional hard disk drives (HDDs) that use spinning magnetic platters to store data, SSDs employ flash memory chips for faster access times, lower power consumption, and increased durability.

Now that we've deciphered the terminology, let's explore the internal architecture and components of the P40558-B21 SSD:

• Flash Memory Chips: At the core of the SSD are multiple flash memory chips, which store data in a non-volatile manner. These chips utilize NAND (negative-AND) flash technology, offering high-speed data access and reliability.
• Controller: The controller serves as the brains of the SSD, managing data flow, error correction, wear leveling, and other essential functions. It optimizes performance and ensures data integrity while extending the lifespan of the drive.
• Serial-Attached SCSI Interface: The SSD features a Serial-Attached SCSI, providing a high-speed connection to the host system. This interface utilizes a point-to-point architecture, minimizing latency and maximizing throughput for demanding workloads.
• Firmware: The SSD's firmware governs its operation, including read and write algorithms, error handling, and power management. The firmware is digitally signed, enhancing security and trustworthiness by preventing unauthorized tampering.
• Form Factor: The SSD adheres to the Small Form Factor (SFF) standard, allowing it to fit into compact enclosures and server bays. Its small footprint enables efficient use of space in data centers and server rooms.

The P40558-B21 SSD boasts several features and benefits that make it a compelling choice for enterprise storage environments:

• High Capacity: With a storage capacity of 3.84 terabytes, the SSD can accommodate vast amounts of data, making it suitable for data-intensive applications such as databases, virtualization, and cloud computing.
• Read-Intensive Optimization: The SSD is optimized for read-intensive workloads, delivering exceptional performance for applications that prioritize rapid data access. This makes it an ideal choice for read-heavy workloads in enterprise settings.
• Digitally Signed Firmware: By leveraging digitally signed firmware, the SSD ensures the integrity and authenticity of its software components. This mitigates the risk of firmware-based attacks and unauthorized modifications, enhancing data security and system trustworthiness.
• Serial-Attached SCSI Interface: The SAS interface offers high-speed connectivity, enabling rapid data transfer between the SSD and the host system. This results in reduced latency, improved application responsiveness, and enhanced overall system performance.
• Small Form Factor Design: The SSD's small form factor allows for efficient use of space within servers and storage enclosures. Its compact size enables denser storage configurations, facilitating scalability and cost-effective expansion of storage capacity.

The P40558-B21 SSD is well-suited for a wide range of applications and use cases across various industries:

• Enterprise Storage: In enterprise storage environments, the SSD can be used for primary storage, caching, and tiered storage architectures. Its high capacity and read-intensive optimization make it ideal for databases, virtualization, and content delivery networks (CDNs).
• Big Data Analytics: For big data analytics workloads, the SSD enables rapid access to vast datasets, accelerating data processing and analysis. Its high throughput and low latency ensure timely insights and actionable intelligence for decision-makers.
• Virtual Desktop Infrastructure (VDI): In VDI deployments, the SSD enhances user experience by providing fast access to virtual desktops and applications. Its read-intensive optimization ensures smooth performance, even under heavy concurrent usage scenarios.
• Cloud Computing: Within cloud computing infrastructures, the SSD can serve as storage for virtual machines, containers, and cloud-native applications. Its hot-swappable design and digitally signed firmware enhance reliability and security in multi-tenant environments.
• Media and Entertainment: In media and entertainment production workflows, the SSD accelerates rendering, transcoding, and content delivery tasks. Its high capacity and performance enable efficient handling of large media files and streaming content.

The HPE P40558-B21 SAS 3.84TB 12GBPS Read Intensive SFF Hot Swap Solid State Drive does not have built-in backup and restore facilities. To perform a backup and restore, a separate backup and restore software or hardware solution must be used.

Backup refers to creating a copy of data or system information in a separate location to ensure that the data can be recovered in case of data loss or corruption. The backup solution can be either a software solution or a hardware solution, such as a backup server or an external hard drive.

Restore refers to the process of retrieving the data from the backup solution and returning it to its original location. This can be done in the case of data loss or corruption, or to restore a system to a previous state.

It is important to regularly perform backups to ensure the safety and integrity of data. Additionally, it is important to have a restore plan in place in case of data loss or corruption.

Hot Swap refers to the ability to replace a drive or component in a system without shutting down or restarting the system. This allows for seamless maintenance and upgrades without disrupting the operation of the system.

In the case of the HPE P40558-B21 SAS drive, a hot swap means that it can be removed and replaced without powering down the system. This allows for maintenance or upgrades to be performed without any downtime or disruption to the system. The drive is designed to be removed and replaced without affecting the performance or stability of the system, making it a valuable asset for data centers and other critical systems that require high uptime.

The hot swap facilities also improve the reliability of the drive as it can be replaced in the event of a failure, reducing the impact on system availability. Overall, hot swap facilities offer greater flexibility and ease of maintenance, improving the overall efficiency and reliability of the system.

• Manufacturer: HPE (Hewlett Packard Enterprise)
• Part Number or SKU# P40558-B21
• Product Type: Solid State Drive (SSD)
• SSD Type: SAS-12gb/s

• Device Type: Hot-swap
• Capacity: 3.84 Terabytes
• NAND Flash Memory Type: Triple Level Cell (TLC)
• Form Factor: 2.5" Small Form Factor (SFF)
• Interface: SAS 12 Gigabits per second (Gb/s)
• Features: Dual Port, Digitally Signed Firmware
• Bundled With: HPE Basic Carrier
• Drive Writes Per Day (DWPD): 1
• SSD Endurance: 6848 Terabytes
• Internal Data Rate: 1080 Megabits per second (Mbps) (read) / 1030 Mbps (write)
• 4KB Random Read: 110,000 Input/Output Operations per Second (IOPS)
• 4KB Random Write: 92,000 IOPS

• Idle: 3.42 Watts
• Random Read: 5.56 Watts
• Random Write: 5.56 Watts
• Sequential Read: 6.44 Watts
• Sequential Write: 9.19 Watts
• Random Read/Write: 5.56 Watts
• Maximum: 9.19 Watts

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Finally, the P40558-B21 3.84 Terabytes (TB) Serial-Attached SCSI (SAS) Read Intensive Small Form Factor (SFF) Hot Swap Basic Carrier (BC) Digitally Signed Firmware Solid State Drive represents a state-of-the-art storage solution tailored to the needs of modern computing environments. With its high capacity, performance, reliability, and security features, the SSD is well-suited for a variety of applications and use cases across different industries. By understanding its features, capabilities, and advantages, organizations can make informed decisions about incorporating the P40558-B21 SSD into their storage infrastructure, thereby unlocking new levels of efficiency, scalability, and performance.