Manufacturer | Lenovo |
Product Name | Lenovo 2.5" PM1655 6.4TB MU SAS SSD |
Part Number | 4XB7A80343 |
Product Type | Enterprise Solid State Drive (SSD) |
Form Factor | 2.5-inch |
Drive Capacity | 6.4 TB |
Endurance (DWPD) | 3 DWPD |
MTBF (Mean Time Between Failures) | 2.5 million hours |
Power Consumption (Active) | 10.5 W |
Power Consumption (Idle) | 4.5 W |
Lenovo 2.5" PM1655 6.4TB MU SAS SSD (4XB7A80343)
Key Benefits

Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Optimized for high-throughput enterprise workloads thanks to its 6.4TB capacity and SAS 24 Gb/s interface
- Ultra-fast performance with up to 2250 Mbps read and 2220 Mbps write speeds reduces latency in critical applications
- Designed for mixed-use environments, ideal for VDI, databases, and analytics to maximize infrastructure ROI
Product Overview
The Lenovo 2.5" PM1655 6.4TB MU SAS SSD is a high-performance, enterprise-grade solid-state storage solution with a SAS 24 Gb/s interface for high-speed connectivity. Offering 6.4TB capacity in a 2.5" form factor, it delivers read speeds up to 2250 Mbps and write speeds up to 2220 Mbps, making it ideal for data-intensive workloads such as databases, virtualization, and analytics. Designed for efficiency and scalability, it fits seamlessly into high-demand enterprise infrastructures.
Specifications
Product Overview
Physical & Environmental
Dimensions (H x W x D) | 15 mm x 70 mm x 100 mm |
Operating Temperature | 0°C to 60°C |
Non-Operating Temperature | -40°C to 85°C |
Operating Humidity | 5% to 95% (non-condensing) |
Shock Resistance | 1000 G, 0.5 ms |
Vibration (Operating) | 2.17 Grms (5-800 Hz) |
Vibration (Non-operating) | 3.13 Grms (5-800 Hz) |
Weight | 0.145 kg |
Advanced Security Features
Data Encryption | AES 256-bit |
Security Protocol | TCG Enterprise SSC |
Power Loss Protection | Yes |
Secure Erase | Yes |
Interfaces
Interface Type | SAS 24 Gb/s |
Host Interface | Dual-port 12 Gb/s backward compatible with 6Gb/s |
Read Speed (Sequential) | 2250 MB/s |
Write Speed (Sequential) | 2220 MB/s |
Random Read IOPS (4K) | 470,000 IOPS |
Random Write IOPS (4K) | 185,000 IOPS |
Data Transfer Rate | 24 Gb/s (SAS-4) |
Compliance & Origin
Country of Origin | |
TAA Compliant | |
RoHS Compliant | Yes |
UL Certification | Yes |
CE Mark | Yes |
WEEE Compliance | Yes |
Cloud Management & Licensing
Management Interface | Compatible with Lenovo XClarity |
Firmware Update Method | Lenovo Tools (UpdateXpress System Packs, etc.) |