Lenovo PM1643a 15.36 TB Solid State Drive - 2.5" Internal - SAS (12Gb/s SAS)

The Lenovo PM1643a 15.36 TB Solid State Drive is a purpose-built SAS SSD designed for dense, mission-critical data center deployments. This 2.5-inch internal drive delivers an unbeatable combination of massive capacity, reliable performance, and enterprise-grade endurance, making it an ideal upgrade for ThinkSystem servers, storage arrays, and other enterprise platforms. With a 12Gb/s SAS interface, the PM1643a integrates seamlessly into existing SAS backplanes and controllers, enabling IT teams to scale storage without sacrificing reliability or simplicity.Engineered for reliability in always-on environments, the PM1643a provides sustained throughput for mixed workloads—ranging from transactional databases and virtualization to analytics and big data workloads—while maintaining low latencies and predictable performance. Its design targets dense rack deployments, helping data centers maximize storage density and minimize footprint. The PM1643a also aligns with Lenovo’s ThinkSystem ecosystem, ensuring firmware updates, hardware compatibility, and professional support that keep you running smoothly over the long term. This drive is built to meet stringent enterprise requirements for data integrity, error correction, and rapid recovery, giving IT teams confidence for critical workloads and archival storage alike.

• Dense 15.36 TB capacity in a 2.5-inch form factor, ideal for high-density enclosures, multi-drive arrays, and scalable storage pools.
• SAS 12Gb/s interface delivers high throughput and low latency, supporting demanding workloads while remaining compatible with existing SAS backplanes and controllers.
• Enterprise-grade endurance designed for data center workloads, with robust error correction, data integrity protection, and power-loss protection to protect business-critical data.
• Hot-swappable drive design with standard 2.5-inch sleds and backplanes, enabling straightforward maintenance, fast replacements, and minimal downtime.
• Comprehensive Lenovo ThinkSystem support, firmware updates, and warranty options that align with enterprise service levels and long-term deployment plans.

Technical Details of Lenovo PM1643a 15.36 TB

• Form Factor: 2.5-inch enterprise solid-state drive
• Interface: SAS 12Gb/s
• Capacity: 15.36 TB
• Endurance and Reliability: Enterprise-grade endurance with advanced error correction, power-loss protection, and data integrity features for steady performance under sustained workloads
• Warranty and Support: Lenovo multi-year warranty with enterprise support options and firmware updates through ThinkSystem services

How to install Lenovo PM1643a

• Power down the server and disconnect from power. Ground yourself to prevent static discharge before handling any hardware.
• Open the chassis and locate an available 2.5-inch drive bay or SAS backplane slot that supports hot-swappable SAS SSDs.
• Remove the existing drive tray or sled if required, then insert the PM1643a into a compatible drive tray or sled and secure it per your system’s guidelines.
• Slide the tray back into the drive bay, ensuring the SAS interface connector on the back of the PM1643a engages properly with the backplane connectors.
• Power on the system, verify that the PM1643a is detected by the BIOS or RAID controller, and apply any recommended firmware updates for optimal performance and reliability.

Frequently asked questions

• Q: What is the capacity of the PM1643a? A: It provides 15.36 TB of high-density storage in a single 2.5-inch SAS SSD.
• Q: What workloads is this drive best suited for? A: It is designed for dense data centers and enterprise workloads, including databases, virtualization, analytics, and large-scale storage arrays, where large capacity and steady performance matter most.
• Q: Is it compatible with ThinkSystem servers? A: Yes. The PM1643a is designed to work with Lenovo ThinkSystem servers and other SAS backplanes compatible with 12Gb/s SAS, offering a straightforward upgrade path for existing infrastructure.
• Q: What about data protection and reliability? A: The PM1643a includes enterprise-grade protection features, robust error correction, and power-loss protection to safeguard data integrity and maintain reliability in demanding environments, with firmware updates available from Lenovo.
• Q: What warranty and support options are available? A: Lenovo provides a multi-year warranty with enterprise-level support options. Terms vary by region, so confirm the exact coverage with your Lenovo partner or sales representative.