Type | Enterprise SAS Solid State Drive (SSD) |
Form Factor | 3.5-inch |
Capacity | 3.2 TB |
Drive Class | Mixed Use (MU) |
Interface | SAS 24 Gb/s |
Model | PM1655 |
Manufacturer Part Number | 4XB7A80346 |
Power Consumption (Active) | 11.2 W |
Power Consumption (Idle) | 5 W |
Mean Time Between Failures (MTBF) | 2.5 million hours |
Endurance (Drive Writes Per Day) | 3 DWPD for 5 years |
Use Case | Enterprise applications, virtualization, database workloads |
Lenovo PM1655 3.2TB SAS 3.5" SSD MU 24Gb/s HS
Key Benefits

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- High 3.2TB capacity supports enterprise data growth without frequent upgrades
- 24 Gb/s SAS interface ensures fast and reliable data transfer in server environments
- Mixed-use SSD design offers durability and consistent performance over time
Product Overview
The Lenovo PM1655 3.2TB SAS SSD is engineered for enterprise-grade performance with a compact 3.5-inch drive size. Utilizing a 24 Gb/s SAS interface, it ensures quick data transmission and supports high-density storage configurations. With its 3.2TB capacity, this SSD is positioned to manage large datasets and support demanding applications such as database management, virtualization, and analytics workloads.
Delivering up to 2250 Mbps read and 2220 Mbps write speeds, the drive offers exceptional I/O performance to meet the needs of multi-user environments and high-transaction systems. It is a suitable solution for high-volume, mission-critical storage infrastructure where speed and reliability are paramount. Configured as a mixed-use (MU) drive, it balances read and write workloads to extend service life while maintaining consistent throughput under load.
Although detailed compliance data (such as TAA or country of origin) is not available, the Lenovo PM1655 3.2TB SSD remains a strong storage option within Lenovo's storage devices portfolio, optimized for enterprise applications that demand durability, speed, and scalability.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | 101.6 mm x 147 mm x 26.1 mm |
Weight | 650 g |
Operating Temperature | 0°C to 70°C |
Storage Temperature | -40°C to 85°C |
Operating Humidity | 5% to 95% non-condensing |
Shock (Operating) | 1000 G (0.5 ms half sine) |
Vibration (Operating) | 2.17 Grms (5–800 Hz) |
Cloud Management & Licensing
Hot-Swap Support | Yes |
Lenovo XClarity Integration | Yes |
Firmware Update Utility | Lenovo Firmware Update Tools |
Remote Monitoring Capabilities | Supported via server management software |
Interfaces
Interface Type | SAS (Serial Attached SCSI) |
Interface Speed | 24 Gb/s |
Connector | SFF-8673 |
Read Speed | 2250 MB/s |
Write Speed | 2220 MB/s |
Random Read IOPS (4K) | 470,000 IOPS |
Random Write IOPS (4K) | 90,000 IOPS |
Compliance & Origin
Country of Origin | |
TAA Compliant | |
RoHS Compliance | Yes |
Halogen Free | Yes |
Certifications | UL, CE, FCC, TUV, VCCI |
Advanced Security Features
Encryption | TCG Enterprise SSC, AES 256-bit |
Secure Drive Erase | Yes, Sanitize Crypto Erase (SCE) |
End-to-End Data Protection | Yes |