Lenovo ThinkSystem PM1645a 1.6TB SAS 12Gb Enterprise SSD

Usage Area

The Lenovo ThinkSystem PM1645a solid-state drive is designed for deployment in enterprise server environments, specifically within Lenovo ThinkSystem ST550, SR530, SR550, SR570, SR590, SR630, SR650, SR670, SR635, SR655, SR645, SR665, SR850, SR860, and SR950 platforms (v2 generation). It is intended for mainstream storage workloads requiring high-speed data access, including database applications, virtualization infrastructure, and general-purpose server boot and application storage. The drive supports hot-swap installation, enabling seamless drive replacement in active systems without service interruption. This makes it suitable for data centers and enterprise IT departments that prioritize operational continuity and simplified maintenance.

Construction Features

• 2.5-inch industry-standard form factor for universal server bay compatibility
• Mainstream series SSD design optimized for balanced performance and endurance
• SAS 12Gb/s interface connector for high-bandwidth data transfer
• Hot-swap capable construction allowing drive replacement under power
• Enterprise-grade build for 24/7 continuous operation in server racks

Technical Parameters

• Drive type: SSD
• Form factor: 2.5 inch
• Capacity: 1.6 TB
• Interface: SAS 12 Gb/s
• Hot-swap support: Yes
• Compatibility: Lenovo ThinkSystem ST550, SR530, SR550, SR570, SR590, SR630, SR650, SR670, SR635, SR655, SR645, SR665, SR850, SR860, SR950 (v2)
• MPN: PM1645a

Standards & Certification

The drive is certified for use in Lenovo ThinkSystem server platforms, ensuring compliance with Lenovo’s hardware validation and compatibility standards. It adheres to industry-standard SAS interface specifications, enabling interoperability with enterprise storage controllers and backplanes. The product meets the operational reliability requirements typical of enterprise-class IT equipment for data center deployment.