HPE P19915-B21 1.6 TB SAS SSD Sff Mixed Use DS SC Brand 3 New

In the realm of data storage and server technologies, the HPE P19915-B21 1.6 TB Solid State Drive (SSD) SAS-12GBPS SFF Mixed Use DS SC stands out as a powerful and efficient storage solution. This article aims to provide a comprehensive understanding of this SSD, delving into its specifications, features, benefits, and the broader context of solid-state drive technology.

• HPE P19915-B21 Overview: The HPE P19915-B21 is a Solid State Drive designed by Hewlett Packard Enterprise (HPE), a prominent player in the information technology industry. As an integral part of HPE's storage solutions, this SSD is engineered to deliver high-performance storage capabilities for enterprise environments.
• Capacity 1.6 TB: The P19915-B21 boasts a substantial storage capacity of 1.6 terabytes (TB). This ample storage space is crucial for businesses and data centers dealing with vast amounts of data, ensuring that there is sufficient room to store applications, databases, and other critical information.
• SAS-12GBPS Interface: The SSD utilizes a SAS (Serial Attached SCSI) interface with a data transfer rate of 12 gigabits per second (Gbps). This high-speed interface enhances the overall data transfer performance, making it well-suited for demanding applications that require quick access to stored information.
• SFF (Small Form Factor): The Small Form Factor of this SSD is another notable feature. Small Form Factor drives are more compact, allowing for greater flexibility in terms of installation and use within servers and storage systems with limited physical space.
• Mixed Use Design: The P19915-B21 is categorized as a Mixed Use SSD. This designation indicates that the drive is optimized for a balance between read and write operations, making it suitable for a variety of workloads, including both read-intensive and write-intensive applications.
• DS SC: The Dual-Port, Smart Carrier specification signifies that the SSD comes with dual ports, enabling redundancy and failover capabilities. Additionally, the Smart Carrier feature provides added intelligence and monitoring capabilities, contributing to the drive's reliability and ease of management.

• Enhanced Performance: One of the primary advantages of the P19915-B21 SSD is its impressive performance. The combination of the SAS-12GBPS interface and the mixed-use design allows for fast and efficient data access, making it suitable for a wide range of applications, from databases to virtualized environments.
• Reliability and Redundancy: The dual-port design with Smart Carrier technology enhances the reliability of the SSD. The dual ports facilitate redundancy, ensuring that if one path fails, data can still be accessed through the alternative path. The Smart Carrier adds an extra layer of intelligence, providing insights into the drive's health and status.
• Optimal Storage Capacity: With a storage capacity of 1.6 TB, the P19915-B21 offers a balance between ample storage space and efficient performance. This makes it an ideal choice for businesses dealing with large datasets and applications that demand both storage capacity and speed.
• Versatility in Workload Management: The mixed-use design of the SSD makes it versatile in handling different types of workloads. Whether it's read-intensive tasks like data analytics or write-intensive operations like database transactions, the P19915-B21 demonstrates a capability to handle both effectively.
• Small Form Factor Flexibility: The Small Form Factor of this SSD adds to its versatility. In environments where space is a premium, such as blade servers or compact storage arrays, the P19915-B21 can be seamlessly integrated, maximizing the use of available physical space.

Before delving deeper into the specifics of the HPE P19915-B21, it's essential to have a broader understanding of solid-state drive technology.

• SSD vs. HDD: Unlike traditional Hard Disk Drives (HDDs) that use spinning disks to read and write data, SSDs utilize NAND flash memory. This fundamental difference results in SSDs offering faster data access times, lower latency, and higher reliability compared to HDDs.
• NAND Flash Memory: NAND flash memory is the key technology behind SSDs. It is a type of non-volatile storage technology that retains data even when the power is turned off. NAND flash memory is known for its speed, durability, and energy efficiency, making it a preferred choice for modern storage solutions.
• Advantages of SSDs: SSDs bring several advantages to the table, including faster boot times, quicker application loading, and improved overall system responsiveness. Additionally, they are more durable than HDDs due to the absence of moving parts, making them less susceptible to physical shocks and vibrations.

The HPE P19915-B21 1.6TB SAS 12Gbps Internal SSD is compatible with a variety of operating systems and can be used with the appropriate drivers. The following are some common operating systems and their level of support for the P19915-B21 SSD:

• Windows: Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, and Windows Server 2019 are fully supported on the P19915-B21 SSD. The latest SAS drivers should be installed for optimal performance and compatibility.
• Linux: Most Linux distributions, including Red Hat Enterprise Linux (RHEL) and SUSE Linux Enterprise Server (SLES), are fully supported on the P19915-B21 SSD. The appropriate SAS drivers should be installed for optimal performance and compatibility.
• VMware: VMware vSphere 5.5, 6.0, 6.5, and 6.7 are fully supported on the P19915-B21 SSD. The appropriate SAS TLC SSD drivers should be installed for optimal performance and compatibility.
• Other Operating Systems: Other operating systems, such as FreeBSD, may also be compatible with the P19915-B21 SSD, but compatibility and support may vary. It's recommended to consult the operating system's documentation or the HPE support website for more information.

The HPE P19915-B21 1.6TB SAS 12Gbps Internal SSD is designed to be energy-efficient and provide good power management capabilities.

One of the ways that the drive provides energy efficiency is through the use of low-power states. When the drive is not actively being used, it can enter a low-power state, reducing the amount of power it consumes. This helps to reduce overall system power consumption and lower energy costs.

The drive also supports the SAS TLC SSD protocol's Active/Idle Power Management (AIPM) feature, which allows the drive to dynamically adjust its power consumption based on the level of activity. When the drive is actively being used, it operates at full power to ensure the best performance, but when idle, it can reduce its power consumption to save energy.

In addition to these power management features, the drive also supports the T10 Power Condition (T10-PC) standard, which allows the drive to receive power state information from the host system and respond accordingly.

Dynamic Power Management

Dynamic power management is a feature that adjusts the power consumption of a device, such as a solid-state drive (SSD), based on its current usage patterns and requirements. The goal of dynamic power management is to reduce power consumption and improve overall system efficiency.

In the case of the HPE P19915-B21 1.6TB SAS 12Gbps Internal SSD, dynamic power management allows the drive to automatically transition to lower power states when it is not in use and return to full power when needed. This helps to reduce the power consumption of the system, which can result in improved efficiency, reduced energy costs, and a longer lifespan for the system components.

Dynamic power management can be enabled or disabled in the system's BIOS or through system management software, such as HPE Smart Storage Administrator (SSA). It's important to note that while dynamic power management can help to reduce power consumption, it can also impact performance and responsiveness. The specific impact on performance and responsiveness will depend on the system configuration and usage patterns.

In general, enabling dynamic power management is recommended for most systems to help reduce power consumption and improve overall system efficiency. However, it may not be suitable for all use cases, and some systems may require that dynamic power management be disabled for optimal performance. In case of any questions or issues, it's recommended to consult the HPE support website or reach out to HPE support for assistance.

• Manufacturer: HPE
• Model Number or SKU# P19915-B21
• Product Type: Solid State Drive
• Interface: SAS 12GBPS

• Storage Capacity: 1.6TB
• NAND Flash Memory Type: Triple-Level Cell (TLC)
• Plug Type: Hot Pluggable
• Carrier Type: Smart Carrier (SC)
• Workload Type: Mixed-Use
• Bundled with HPE Smart Carrier (SC)
• Features: Digitally Signed Firmware (DS)

• Lifetime Writes: 8560
• Endurance DWPD (Drive Writes Per Day): 3.0
• Drive Transfer Rate: 12 GB/Sec (External)
• MAX Seq. Reads Throughput (MiB/s): 1080
• MAX Seq. Writes Throughput (MiB/s): 1030
• Random Read Average Latency uSec (4KiB, Q1): 185
• Random Write Average Latency uSec (4KiB, Q1): 95
• Random Read IOPS (4KiB, Q=16): 115000
• Random Write IOPS (4KiB, Q=16): 125000
• MAX Random Read IOPS (4KiB): 175000@Q256
• MAX Random Write IOPS (4KiB): 125000@Q32

• Idle Time: 3.47 Watt
• Random Read: 5.47 Watt
• Random Write: 5.47 Watt
• Sequential Read: 6.31 Watt
• Sequential Write: 9.03 Watt
• Random Read/Write: 5.47 Watt
• MAX: 9.03 Watt

• DL20 Gen10 (2.5 Inch)
• DL20 Gen10 Entry (2.5 Inch)
• DL20 Gen10 Performance (2.5 Inch)
• DL20 Gen10 solution (2.5 Inch)
• DL325 Gen10 (2.5 Inch)
• DL325 Gen10 Base (2.5 Inch)
• DL325 Gen10 Entry (2.5 Inch)
• DL325 Gen10 Performance (2.5 Inch)
• DL325 Gen10 Plus (2.5 Inch)
• DL325 Gen10 SMB Solution (2.5 Inch)
• DL360 Gen10 (2.5 Inch)
• DL360 Gen10 Entry (2.5 Inch)
• DL360 Gen10 High Performance (2.5 Inch)
• DL360 Gen10 Low (2.5 Inch)
• DL360 Gen10 Network Choice (2.5 Inch)
• DL360 Gen10 Performance (2.5 Inch)
• DL360 Gen10 Premium (2.5 Inch)
• DL360 Gen10 Server for CTERA (2.5 Inch)
• DL360 Gen10 SMB (2.5 Inch)
• DL360 Gen10 SMB Network Choice (2.5 Inch)
• DL360 Gen10 Solution (2.5 Inch)
• DL380 Gen10 (2.5 Inch)
• DL380 Gen10 Base (2.5 Inch)
• DL380 Gen10 Entry (2.5 Inch)
• DL380 Gen10 Entry SMB (2.5 Inch)
• DL380 Gen10 for Cohesity DataPlatform (2.5 Inch)
• DL380 Gen10 High Performance (2.5 Inch)
• DL380 Gen10 Network Choice (2.5 Inch)
• DL380 Gen10 NVMe All Flash Server for Datera (2.5 Inch)
• DL380 Gen10 Performance (2.5 Inch)
• DL380 Gen10 SMB (2.5 Inch)
• DL380 Gen10 Solution (2.5 Inch)
• DL385 Gen10 (2.5 Inch)
• DL385 Gen10 Base (2.5 Inch)
• DL385 Gen10 Entry (2.5 Inch)
• DL385 Gen10 High-Performance (2.5 Inch)
• DL385 Gen10 Performance (2.5 Inch)
• DL385 Gen10 Plus (2.5 Inch)
• DL385 Gen10 Plus Entry (2.5 Inch)
• DL385 Gen10 Solution (2.5 Inch)
• DL580 Gen10 (2.5 Inch)
• DL580 Gen10 Base (2.5 Inch)
• DL580 Gen10 Entry (2.5 Inch)
• DL580 Gen10 Performance (2.5 Inch)

In summary, the HPE P19915-B21 1.6 TB Solid State Drive SAS-12GBPS SFF Mixed Use DS SC represents a cutting-edge storage solution that combines capacity, speed, and reliability. Its high-performance features, dual-port design, and smart carrier technology position it as a valuable asset for enterprises seeking efficient data storage and management.

Whether it's the need for optimal performance in diverse workloads, the assurance of data reliability through redundancy, or the flexibility of a Small Form Factor design, the P19915-B21 excels on multiple fronts. As the demand for high-performance storage solutions continues to rise, this HPE SSD stands as a testament to the evolution of storage technologies, providing a glimpse into the future of data storage for enterprise environments.