Lenovo ThinkSystem S4620 2.5" 1.92TB SATA 6Gb/s Mixed Use SSD

Overview

The Lenovo 4XB7A17127 is a 2.5 inch solid state drive designed for ThinkSystem and ThinkAgile servers, offering 1.92TB of storage with a SATA 6Gb/s interface. It delivers balanced performance with up to 550 MB/s sequential read and 510 MB/s sequential write speeds, making it well suited for mixed use workloads such as online transaction processing, virtual desktops, and application caching. Its hot swappable design allows for easy capacity expansion or replacement without downtime, supporting continuous operation in demanding environments.

Key features

• Hot swappable 2.5 inch form factor that fits seamlessly into Lenovo ThinkSystem and ThinkAgile server bays
• High endurance rated at 4 drive writes per day, supporting up to 14 petabytes written over the drive’s lifetime
• Enterprise-grade reliability with 2 million hours mean time between failures (MTBF) to minimize unexpected outages
• End to end data path protection and power loss protection to safeguard data integrity during unexpected events
• S.M.A.R.T. health monitoring enables proactive maintenance by alerting administrators to potential issues early
• Strong random IOPS performance with 85,000 read and 55,000 write operations per second for responsive mixed workloads

Key specs

• Capacity: 1.92 TB
• Form factor: 2.5 inch
• Interface: SATA 6 Gb/s
• Sequential read speed: up to 550 MB/s
• Sequential write speed: up to 510 MB/s
• Random read IOPS: up to 85,000
• Random write IOPS: up to 55,000
• Endurance: 4 drive writes per day (14 PB total)
• MTBF: 2 million hours

Connectivity and compatibility

This SSD integrates easily into existing Lenovo ThinkSystem and ThinkAgile server environments through its SATA 6Gb/s interface. Its compatibility with these platforms ensures straightforward installation and reliable communication with server controllers, making it a practical choice for expanding storage or upgrading performance in enterprise data centers.

Performance and reliability

Built on 3D TLC NAND technology, the drive balances high throughput with endurance, supporting demanding workloads that require consistent latency and fast data access. The combination of power loss protection and data path integrity features reduces the risk of data corruption, while the long MTBF rating reflects its suitability for continuous operation in critical server applications.

Ideal uses and environments

This SSD is a strong choice for database servers that require steady performance, virtualization clusters that need scalable storage, and edge computing systems where maintenance windows are limited. Its hot swap capability and robust endurance make it well suited to environments where uptime and data integrity are top priorities.