Lenovo PM1643a 800 GB Solid State Drive - 2.5" Internal - SAS (12Gb/s SAS) - 3.5" Carrier

The Lenovo PM1643a 800 GB SAS SSD is a purpose-built enterprise solid-state drive designed to deliver reliable performance in demanding data center environments. This high-capacity 2.5-inch internal drive ships with a 3.5-inch carrier, offering flexible deployment options for dense server racks, storage arrays, and enterprise storage systems. With a SAS 12Gb/s interface, hot-swappable capability, and a sturdy endurance profile, the PM1643a is engineered to sustain steady workloads while simplifying maintenance in storage-intensive workflows. It’s ideal for databases, virtualization, analytics, and other I/O-heavy applications where predictable latency and consistent throughput matter. This drive blends Lenovo’s reliability with versatile integration, making it a solid choice for storage-system ecosystems that demand both performance and ease of service.

• Capacity and endurance tailored for data centers: 800 GB of fast, reliable solid-state storage with 3 DWPD (drive writes per day) endurance, enabling sustained daily workloads without compromising data integrity.
• Enterprise-grade SAS performance: SAS 12Gb/s interface delivers high-throughput data transfers and low latency, supporting demanding workloads in storage arrays and RAID configurations.
• Flexible form factor for wide compatibility: A 2.5-inch internal drive integrated into a 3.5-inch carrier, allowing seamless use in server backplanes and storage enclosures that require versatile mounting options.
• Hot-swappable design for minimal downtime: Replace or upgrade drives without powering down the server, reducing maintenance windows and improving uptime in busy data centers.
• Storage System Compatibility: Designed for storage-system devices with compatibility for Lenovo storage environments and other enterprise deployments seeking reliable, scalable SSD performance.

Technical Details of Lenovo PM1643a 800 GB SAS SSD

• Capacity: 800 GB
• Form factor: 2.5" internal drive in a 3.5" carrier
• Interface: SAS 12Gb/s
• Endurance: 3 DWPD
• Drive type: Solid State Drive
• Hot-swappable: Yes
• Device compatibility: Storage System Device Supported
• Package: 1 Pack

how to install Lenovo PM1643a 800 GB SAS SSD

• Power down the server or storage appliance and disconnect it from all power sources.
• Identify an available drive bay compatible with the 3.5" carrier; remove any blank or existing drive cage as required by the chassis.
• Place the Lenovo PM1643a 800 GB SAS SSD into the 3.5" carrier, ensuring proper alignment with the carrier connectors and securing screws if required.
• Insert the carrier into the chosen drive bay and firmly seat the connection to the backplane or SAS controller; secure the carrier with screws or retention mechanism per your server’s guidance.
• Reconnect power and SAS cables, power up the system, and enter the storage controller or BIOS/UEFI to verify that the PM1643a is recognized.
• In the operating system or RAID controller utility, initialize the drive as needed and add it to the appropriate storage pool or array; apply any necessary firmware updates following Lenovo guidance.
• Run basic health checks and monitor SMART or equivalent health metrics to ensure the drive is functioning within expected parameters.

Frequently asked questions

• Q: What is the Lenovo PM1643a 800 GB SAS SSD?

  A: It is an enterprise-grade 2.5" solid-state drive with a SAS (12Gb/s) interface, designed for storage systems. It offers 800 GB of capacity, 3 DWPD endurance, and is packaged in a 3.5" carrier for flexible server deployment.

• Q: What does 3 DWPD mean?

  A: DWPD stands for Drive Writes Per Day. A rating of 3 DWPD indicates that a drive is designed to endure three full-drive writes every day over the warranty period, suitable for sustained enterprise workloads.

• Q: Is the PM1643a hot-swappable?

  A: Yes. The drive is designed for hot-swappable operation, enabling drive replacement or maintenance without powering down the system.

• Q: What interface does this drive use?

  A: The PM1643a uses a SAS 12Gb/s interface, offering high-speed data transfer and compatibility with common enterprise storage controllers.

• Q: Is this drive compatible with Lenovo storage systems?

  A: The PM1643a is described as Storage System Device Supported, indicating compatibility with Lenovo storage configurations and other enterprise storage environments that require reliable SAS SSD performance.