Lenovo ThinkSystem PM1655 SAS 24Gb/s Mixed Use 800GB SSD

Overview

The Lenovo 4XB7A80340 is an 800 GB ThinkSystem PM1655 solid state drive designed for mixed-use workloads in modern data centers. It connects via a 24 Gb per second SAS interface, enabling fast data transfer rates up to 2.4 GB per second. With high random read and write IOPS, this drive supports demanding enterprise applications such as databases, virtualization, and analytics with consistent responsiveness.

Key features

• Mixed-use design balances transactional and read-heavy tasks for versatile performance
• Self-encrypting drive compliant with TCG Enterprise standards ensures hardware-based data security without impacting speed
• End-to-end data protection monitors data integrity throughout the drive’s operation, reducing risks of silent corruption
• 2.5 inch hot-swap form factor allows easy replacement or expansion in Lenovo ThinkSystem servers without downtime
• Wide operating temperature range from 32 to 158 degrees Fahrenheit supports reliable performance in various rack environments
• Compatible with a broad range of Lenovo ThinkSystem servers, simplifying integration into existing infrastructure

Key specs

• Capacity: 800 GB
• Interface: 24 Gb/s SAS
• Sequential transfer speed: up to 2.4 GB/s
• Random read IOPS: up to 490,000
• Random write IOPS: up to 250,000
• Form factor: 2.5 inch hot-swap
• Operating temperature: 32 to 158 degrees Fahrenheit
• Encryption: TCG Enterprise self-encrypting drive

Connectivity and compatibility

This SSD uses a 24 Gb/s SAS interface, which provides a high-speed connection ideal for enterprise storage environments. It fits directly into Lenovo ThinkSystem server bays designed for 2.5 inch drives, making it straightforward to add or replace storage in existing setups. The drive’s compatibility with a wide range of Lenovo ThinkSystem servers ensures it can be deployed across various data center configurations without compatibility concerns.

Performance and reliability

With 128-layer V-NAND technology, the drive delivers sustained transfer speeds and high IOPS that keep critical workloads running smoothly. The self-encrypting feature protects sensitive data at rest, while end-to-end data protection safeguards against corruption during data transfers. Its robust operating temperature range means it maintains stable performance even in less controlled environments, supporting continuous operation in demanding data center conditions.

Ideal uses and environments

This SSD is well suited to data centers and enterprise environments that require a balance of read and write performance. It supports mixed-use workloads such as database management, virtualization clusters, and analytics applications that demand both speed and reliability. The hot-swap capability and broad server compatibility make it a practical choice for IT teams needing flexible, secure, and easy-to-service storage solutions.