Product Type | Enterprise Read-Intensive Solid State Drive (SSD) |
Form Factor | 2.5-inch |
Capacity | 7.68 TB |
MTBF (Mean Time Between Failures) | 2,000,000 hours |
Power Consumption (Operational) | 14.7 Watts |
Manufacturer Part Number | 4XB7A80321 |
Model | PM1653 |
Drive Type | Read-Intensive |
Lenovo PM1653 7.68TB 2.5" SAS SSD (4XB7A80321)
Key Benefits

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- Ideal for enterprise read-intensive environments thanks to high IOPS performance (420K read / 110K write)
- Large 7.68TB capacity supports storage-heavy applications in a compact 2.5" footprint
- Long operational life with 2 million hours MTBF assures excellent ROI in data center deployments
Product Overview
The Lenovo PM1653 7.68TB Read-Intensive SAS SSD is engineered for enterprise workloads requiring high capacity and fast access speeds. With its 2.5-inch form factor and 24 Gb/s SAS interface, it integrates seamlessly into modern data systems. It offers up to 2100 Mbps read and 2000 Mbps write speeds, with 420,000 IOPS (read) and 110,000 IOPS (write) for substantial performance under read-heavy operations. An MTBF of 2 million hours underscores its reliability, and its 14.7-watt power consumption adds to its operational efficiency. The part number is 4XB7A80321, and TAA/COO status is currently unavailable.
Specifications
Product Overview
Physical & Environmental
Drive Height | 15 mm |
Drive Width | 69.85 mm |
Drive Depth | 100.45 mm |
Weight | 208 g |
Operating Temperature | 0°C to 70°C |
Non-Operating Temperature | -40°C to 85°C |
Operating Relative Humidity | 5% to 95% (non-condensing) |
Shock (Operating) | 1000 G @ 0.5 ms |
Vibration (Operating) | 2.17 GRMS (5-800 Hz) |
Vibration (Non-Operating) | 3.13 GRMS (5-800 Hz) |
Cloud Management & Licensing
Hot-Swap Support | Yes |
Interfaces
Interface Type | SAS 24 Gb/s |
SAS Version | SAS-4 (24G SAS) |
Data Transfer Rate (Read) | 2100 MB/s |
Data Transfer Rate (Write) | 2000 MB/s |
Random Read 4KB (IOPS) | 420,000 IOPS |
Random Write 4KB (IOPS) | 110,000 IOPS |
Compliance & Origin
TAA Compliance | |
Country of Origin | |
RoHS Compliance | Yes |
Certification Standards | CE, UL, FCC, VCCI, KCC |
Advanced Security Features
End-to-End Data Protection | Yes |
Data Encryption | SED (Self-Encrypting Drive) Support |
Encryption Type | TCG Enterprise |
Power Loss Protection | Yes (via capacitor-based PLP) |
Secure Erase | Yes |
Write Protection | Yes |