691864-B21 HPE 200Gb 6G sata main Stream 2.5inch SSD.

HPE 691864-B21 200GB Enterprise Mainstream SSD Overview

The HPE 691864-B21 is a high-performance 200GB 2.5-inch Small Form Factor (SFF) Solid State Drive designed for enterprise workloads. Engineered for HPE ProLiant Gen8 and Gen9 servers, this SSD delivers consistent reliability, high-speed data access, and optimized endurance for mainstream enterprise applications.

Key Specifications

• Manufacturer: HPE
• Part Number / SKU: 691864-B21
• Spare Part Number: 692165-001
• Model Number: MK0200GCTYV
• Assembly Number: 691842-002
• Product Type: Solid State Drive
• Sub-Type: 200GB SATA 6Gbps

Technical Features

• Device Type: Hot-Swap Solid State Drive
• Capacity: 200GB
• Interface: SATA 6 Gbps
• Form Factor: 2.5-inch SFF
• Plug Type: Hot Pluggable
• NAND Flash: Multi-Level Cell (MLC)
• Carrier Type: HPE Smart Carrier
• Workload: Enterprise Mainstream
• Platform Support: HPE ProLiant Rack, Tower, Blade, and Synergy Servers
• Height: 15 mm

Performance Metrics

• Sequential Read Speed: 480 MiB/s
• Sequential Write Speed: 350 MiB/s
• Random 4KB Read IOPS: 63,000
• Random 4KB Write IOPS: 32,000
• Data Transfer Rate: 6 Gb/s (external)

Connectivity & Expansion

• Interfaces: SATA 6 Gb/s
• Compatible Bay: 2.5" SFF

Power Consumption

• Power Usage: 9 Watts

Enterprise Compatibility

The HPE 691864-B21 SSD is designed to integrate seamlessly with a wide range of HPE server and storage platforms:

HPE ProLiant BL Series

• BL420c (Gen8 Gen9), BL460c (Gen8 Gen9), BL465c (Gen8 Gen9), BL660c (Gen8 Gen9)

HPE ProLiant DL Series

• DL20 (Gen9), DL60 (Gen9), DL80 (Gen9), DL120 (Gen8 Gen9), DL160 (Gen8 Gen9 G10)
• DL180 (Gen8 Gen9), DL320e (Gen8 Gen9), DL360 (Gen8 Gen9), DL360e (Gen8 Gen9)
• DL360p (Gen8 Gen9), DL380 (Gen8 Gen9), DL380e (Gen8 Gen9), DL380p (Gen8 Gen9)
• DL388 (Gen9), DL385p (Gen8 Gen9), DL560 (Gen8 Gen9), DL580 (Gen8 Gen9)

HPE ProLiant ML Series

• ML110 (Gen8 Gen9), ML150 (Gen8 Gen9), ML310e (Gen8 Gen9)
• ML350 (Gen8 Gen9), ML350e (Gen8 Gen9), ML350p (Gen8 Gen9)

HPE ProLiant SL Series

• SL230s (Gen8 Gen9), SL250s (Gen8 Gen9), SL270s (Gen8 Gen9)

HPE ProLiant XL Series

• XL170r (Gen9), XL190r (Gen9), XL220a (Gen9), XL230a (Gen9), XL250a (Gen9)

HPE Storage Arrays & Synergy Systems

• Storage Arrays: D3700, D2220sb, StoreEasy 1830, 1840
• Synergy Systems: D3940 Storage Module

HPE 691864-B21 200GB Small Form Factor SSD

The HPE 691864-B21 200GB 2.5-Inch Small Form Factor (SFF) SSD is engineered for enterprise-grade performance in ProLiant Gen8 and Gen9 servers. Designed for mainstream endurance applications, this Solid State Drive combines high-speed SATA 6Gbps connectivity with HPE’s Smart Carrier technology to ensure reliable, efficient, and scalable storage solutions. Its compact 2.5-inch form factor optimizes server storage density, making it an ideal choice for businesses requiring dependable data access and robust performance without compromising space efficiency.

Key Features of HPE 691864-B21 SSD

Enterprise-Class Endurance

This SSD is tailored for mainstream endurance workloads, delivering consistent performance under continuous read/write operations. Its endurance rating ensures sustained reliability in mission-critical server environments, reducing downtime and maintenance costs. The drive is ideal for applications like transactional databases, virtualization, and high-traffic web services that demand consistent IOPS performance over time.

High-Speed SATA-6GBPS Interface

The HPE 691864-B21 integrates a SATA-6Gbps interface, offering efficient data transfer rates while maintaining compatibility with existing server infrastructure. SATA 6Gbps allows seamless integration with ProLiant servers, delivering optimal throughput for data-intensive tasks. This ensures fast boot times, rapid application launches, and minimized latency during data retrieval operations.

Smart Carrier Technology

Equipped with HPE Smart Carrier technology, the SSD simplifies installation, monitoring, and maintenance. The carrier’s intelligent design provides real-time status indicators, allowing IT administrators to quickly identify drive health, activity, and potential issues. This feature enhances server management efficiency and reduces human error during drive replacement or upgrades.

Small Form Factor Efficiency

The 2.5-inch small form factor enables higher storage density within server racks, optimizing physical space utilization. This form factor is particularly advantageous for data centers where maximizing storage capacity without increasing server footprint is critical. The SFF design also facilitates better airflow and cooling, contributing to improved overall system reliability.

Performance Metrics and Reliability

Consistent IOPS Performance

The HPE 691864-B21 SSD offers reliable IOPS (Input/Output Operations Per Second), ensuring that enterprise applications run smoothly even under high-demand conditions. Its consistent read/write performance minimizes bottlenecks in virtualized environments and high-frequency transaction processing systems.

Low Latency Operations

With advanced NAND flash technology, this SSD significantly reduces data access latency compared to traditional HDDs. Low latency is essential for applications requiring real-time processing, such as online transaction systems, financial databases, and analytics platforms, improving end-user experiences and operational efficiency.

Enhanced Data Integrity

Data integrity is maintained through error correction protocols and wear-leveling algorithms embedded in the HPE 691864-B21. These features prevent data corruption over extended periods of use, ensuring the security and accuracy of mission-critical information stored on the SSD.

Compatibility and Use Cases

ProLiant Gen8 and Gen9 Server Integration

The HPE 691864-B21 is fully compatible with HPE ProLiant Gen8 and Gen9 servers, supporting plug-and-play installation with minimal configuration. Its integration with HPE Smart Array controllers enhances RAID capabilities, data redundancy, and overall storage efficiency, making it an optimal choice for enterprise IT environments.

Data Center and Cloud Applications

Designed for enterprise workloads, this SSD is suitable for deployment in data centers, cloud environments, and virtualized infrastructures. Its mainstream endurance and small form factor allow IT administrators to build high-performance, scalable storage arrays capable of handling large volumes of concurrent operations without performance degradation.

Virtualization and High-Traffic Workloads

In virtualized environments, storage performance directly impacts virtual machine responsiveness. The HPE 691864-B21 ensures low latency and high throughput for multiple virtual machines, supporting dense VM deployment without bottlenecking. High-traffic database applications and online transaction processing systems also benefit from its endurance and consistency.

Maintenance and Management

Hot-Plug Capabilities

The SSD supports hot-plug functionality, allowing IT administrators to replace or upgrade drives without shutting down servers. This minimizes downtime and maintains business continuity, especially in enterprise-critical applications where uninterrupted access is essential.

Monitoring and Alerts

Thanks to Smart Carrier integration, administrators receive real-time alerts on drive status, health, and performance metrics. These notifications facilitate proactive maintenance, ensuring drives are replaced before failures occur and reducing the risk of unexpected downtime or data loss.

Power and Thermal Efficiency

Optimized for low power consumption and thermal management, the HPE 691864-B21 SSD reduces energy costs in large-scale deployments. Efficient thermal design prevents overheating, enhancing the longevity of both the drive and the server system while supporting high-density storage arrays in energy-conscious data centers.