HPE 816985-B21 480GB SSD SATA-6GBPS Hot-Swap TLC ProLiant Gen8/Gen9 Servers

HPE 816985-B21 Solid State Drive

Product Specifications

• Manufacturer: HPE
• Model Number: 816985-B21
• Product Type: Solid State Drive (SSD)

Technical Details

Capacity and Form Factor

• Storage Capacity: 480GB
• Form Factor: 2.5-inch SFF
• Bytes per Sector: 512

Performance Characteristics

• Workload Type: Mixed-Use
• Plug Type: Hot Plug
• Flash Type: MLC
• Carrier Type: Smart Carrier
• Features: TRIM Support, Power Loss Protection
• Bundled With: HPE SmartDrive Carrier

Speed and Endurance

• Drive Transfer Rate: 600 MBps (External)
• Endurance DWPD: 3
• Max Sequential Reads Throughput: 535 MiB/s
• Max Sequential Writes Throughput: 495 MiB/s
• Random Read Average Latency (4KiB, Q1): 100 µs
• Random Write Average Latency (4KiB, Q1): 38 µs
• Max Random Read IOPS (4KiB, Q=16): 67,000
• Max Random Write IOPS (4KiB, Q=16): 26,500
• Max Random Read IOPS (4KiB, Q32): 75,000
• Max Random Write IOPS (4KiB, Q1): 26,500
• 4KiB Random 70% Read / 30% Write, Queue 32 Performance (IOPS): 57,000
• 4KiB Random 50% Read / 50% Write, Queue 32 Performance (IOPS): 48,000

Reliability and Power Consumption

MTBF and Power Usage

• MTBF (Mean Time Between Failures): 2,400,000 Hours
• Power Consumption:
  • Idle Time: 1.32 Watt
  • Random Read: 2.31 Watt
  • Random Write: 2.31 Watt
  • Sequential Read: 2.50 Watt
  • Sequential Write: 2.45 Watt
  • Random R/W: 2.31 Watt

Compatibility

• HPE ProLiant DL Series:
  • DL180 Gen9 (2.5 inch)
  • DL20 Gen9 (2.5 inch)
  • DL580 Gen9 (2.5 inch)
• HPE ProLiant ML Series:
  • ML110 Gen9 (2.5 inch)
• HPE ProLiant XL Series:
  • XL170r Gen9 (2.5 inch)
  • XL250a Gen9 Accelerator Tray (2.5 inch)

Capacity: 480GB

The HPE 816985-B21 SSD offers an impressive storage capacity of 480GB. This generous amount of storage space allows users to store a large amount of data, including documents, photos, videos, and more. With this capacity, users can easily store and access their data without worrying about running out of space.

Increased Storage Flexibility

Having a capacity of 480GB provides users with increased storage flexibility. They can store a wide range of files, from small documents to large multimedia files, without the need to constantly manage their storage or worry about deleting files to make room for new ones. This flexibility is especially valuable for professionals who rely on their devices for their work and need ample space for storing and accessing their data on the go.

Efficient Data Management

With a capacity of 480GB, users can efficiently manage their data without the need for external storage devices or cloud services. This is particularly beneficial for individuals who work in remote locations or travel frequently and may not have reliable internet access. They can carry all their necessary files with them, ensuring easy access to important data whenever and wherever they need it.Improved Performance

The ample capacity of the HPE 816985-B21 SSD allows for improved performance. With more storage space available, the device can organize and retrieve data more efficiently, resulting in faster file transfers and quicker access times. This is particularly advantageous for users who regularly work with large files or run resource-intensive applications, as they will experience improved productivity and reduced wait times.

Future-Proof Storage

The 480GB capacity of this SSD ensures that users are prepared for future storage needs. As file sizes continue to grow and applications become more demanding, having a generous capacity will ensure that users can meet these requirements without having to upgrade or replace their storage devices. This future-proofing aspect is especially valuable for businesses and professionals who rely heavily on data storage and need a long-term solution.

Interface: SATA-6GBPS

The HPE 816985-B21 SSD features a SATA-6GBPS interface, which offers numerous benefits and is of utmost importance for users seeking high-performance storage solutions.

Fast Data Transfer Speeds

The SATA-6GBPS interface enables fast data transfer speeds, allowing users to quickly move large files or backup data. With this interface, users can experience significantly reduced transfer times compared to traditional hard drives or slower interfaces. This speed advantage is particularly useful for professionals who need to work with large files or perform frequent backups, as it saves them valuable time and improves overall productivity.

Compatibility

The SATA-6GBPS interface is widely supported across various devices, making the HPE 816985-B21 SSD compatible with a wide range of systems. This compatibility ensures that users can easily integrate the SSD into their existing setups without any issues. Whether they are using a desktop computer, laptop, or even a server, the SATA-6GBPS interface guarantees seamless connectivity and reliable performance.

Scalability

The SATA-6GBPS interface provides scalability options for users who require additional storage in the future. As technology advances and storage needs increase, users can simply add more SATA-6GBPS compatible devices to their systems without having to replace their existing SSD. This scalability feature is particularly beneficial for businesses that anticipate future growth or individuals who want to future-proof their storage solutions.

Reliability

The SATA-6GBPS interface is known for its reliability, ensuring that data is transferred without errors or interruptions. This reliability is crucial for users who rely on their storage devices for critical data and cannot afford any data loss or corruption. With the SATA-6GBPS interface, users can have peace of mind knowing that their data is being transferred safely and accurately.

Form Factor: 2.5 inch

The HPE 816985-B21 SSD boasts a compact 2.5-inch form factor, which offers several benefits and holds great importance for users seeking a space-efficient storage solution.

Space Saving

The 2.5-inch form factor is significantly smaller than traditional 3.5-inch hard drives, allowing users to save valuable space in their systems. This compact size is particularly advantageous for devices with limited internal space, such as laptops and small form-factor desktop computers. Users can enjoy the benefits of high-performance storage without sacrificing precious real estate within their devices.

Portability

The compact form factor of the HPE 816985-B21 SSD makes it highly portable. Users can easily carry the SSD with them, whether it's for business trips, presentations, or simply to have their important files readily accessible. The small size and lightweight design make it convenient to slip into a bag or pocket without adding significant bulk or weight.

Improved Airflow and Cooling

The smaller form factor of the 2.5-inch SSD contributes to improved airflow and cooling within the system. The reduced size allows for better air circulation around the drive, preventing overheating and ensuring optimal performance. This is particularly important for systems that generate a lot of heat or are operated in demanding environments, as it helps maintain stable performance levels and prolongs the lifespan of the SSD.

Easy Installation

The 2.5-inch form factor simplifies installation and compatibility with a wide range of devices. Most modern laptops, desktops, and servers are designed to accommodate 2.5-inch drives, making it effortless for users to upgrade their existing storage or add the HPE 816985-B21 SSD to their systems. This ease of installation ensures a hassle-free experience and minimizes the need for additional adapters or modifications.

Hot Swap: 1

The HPE 816985-B21 SSD features hot swap capability, allowing users to replace or add drives without powering down their system. This hot-swap feature offers several benefits and is of great importance for users seeking uninterrupted storage solutions.

Enhanced System Availability

The hot swap capability ensures enhanced system availability by minimizing downtime during drive replacement or addition. Users can easily swap out drives without shutting down their system, allowing them to continue their work or access their data without interruptions. This is particularly valuable for businesses or individuals who rely on continuous access to their data and cannot afford extended periods of downtime.

Flexibility and Scalability

The hot swap capability provides users with flexibility and scalability options for their storage solutions. They can easily add or replace drives as needed, whether it's for increasing storage capacity or upgrading to newer, faster drives. This flexibility allows users to adapt to changing storage requirements without significant disruptions or the need for complex system reconfigurations.

Simplified Maintenance and Troubleshooting

The hot swap feature simplifies maintenance and troubleshooting processes. If a drive fails or requires maintenance, it can be easily replaced without the need to shut down the system or disrupt other drives. This reduces the time and effort required for troubleshooting and ensures that systems remain operational while problematic drives are addressed. For businesses with critical data and strict uptime requirements, this feature is invaluable in minimizing potential disruptions.

Cost Savings

The hot swap capability can lead to cost savings in the long run. By allowing drives to be easily replaced without powering down the system, businesses can save on maintenance costs, as technicians can quickly swap out faulty drives without extended downtime. Additionally, the flexibility to add drives as needed allows businesses to scale their storage solutions incrementally, avoiding large upfront investments in excess storage capacity.

Technology: TLC

The HPE 816985-B21 SSD utilizes Triple-Level Cell (TLC) technology, offering numerous benefits and holding great importance for users seeking high-performance and reliable storage solutions.

Increased Storage Density

TLC technology allows for increased storage density compared to other types of NAND flash memory. This means that more data can be stored in the same physical space, resulting in higher capacity drives without increasing the form factor. Users can enjoy the benefits of larger capacities without sacrificing valuable space within their devices.

Cost-Effective Solution

TLC technology is known for its cost-effectiveness. It offers a good balance between performance and cost, making it an attractive choice for users who want high-capacity storage solutions without breaking the bank. This cost-effectiveness is particularly valuable for businesses or individuals with constrained budgets who still require reliable and efficient storage for their data.

Improved Endurance

TLC technology has made significant advancements in terms of endurance over the years. While it may not have the same endurance as Single-Level Cell (SLC) or Multi-Level Cell (MLC) technologies, modern TLC SSDs are designed to provide sufficient durability for most consumer and enterprise applications. With proper usage and management, users can expect their HPE 816985-B21 SSD to withstand regular read and write operations for an extended period without compromising performance or reliability.

Efficient Power Consumption

TLC technology offers efficient power consumption, making it suitable for battery-powered devices such as laptops and mobile devices. With lower power requirements, users can enjoy extended battery life and reduced energy consumption, resulting in longer usage times and lower operating costs. This energy efficiency is particularly advantageous for users who rely on their devices while on the go or in environments where power outlets may not be readily available.

Compatible Servers: ProLiant Gen8, ProLiant Gen9

The HPE 816985-B21 SSD is compatible with a range of servers, including ProLiant Gen8 and ProLiant Gen9 models. This compatibility offers several benefits and holds great importance for users seeking reliable storage solutions for their server environments.

Seamless Integration

The compatibility of the HPE 816985-B21 SSD with ProLiant Gen8 and ProLiant Gen9 servers ensures seamless integration into existing server setups. Users can easily install the SSD into their servers without the need for any additional adapters or modifications. This seamless integration minimizes downtime and simplifies the upgrade or expansion process, allowing users to quickly benefit from the enhanced performance and reliability offered by the SSD.

Optimized Performance

The compatibility between the HPE 816985-B21 SSD and ProLiant Gen8/Gen9 servers ensures optimized performance. These servers are designed to work seamlessly with the specific features and capabilities of the SSD, allowing users to fully leverage its performance benefits. The optimized performance translates to faster data access, improved application responsiveness, and enhanced overall server efficiency.

Reliability and Data Security

ProLiant Gen8 and ProLiant Gen9 servers are known for their robustness and reliability. By using an HPE 816985-B21 SSD in these servers, users can further enhance their data security and reliability. The combination of reliable server hardware and a high-quality SSD helps ensure that critical data is protected, minimizing the risk of data loss or system failures. This reliability and data security are paramount for businesses that rely on their servers for mission-critical operations and cannot afford any downtime or data breaches.

Scalability and Future-Proofing

The compatibility with ProLiant Gen8 and ProLiant Gen9 servers offers scalability options for users who anticipate future storage needs. These servers are designed to support additional drives and storage expansion, allowing users to easily scale their storage capacity as their requirements grow. This scalability ensures that the HPE 816985-B21 SSD can meet users' evolving storage needs without requiring significant infrastructure changes or investments.