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LENOVO 4XB7A17065 2.5 INCH PM1645A 6.4TB MS SAS SSD
Mfg Part Number: 4XB7A17065 , Item #: 4142392
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Price: $5,590.61
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Last Updated: Dec 06, 2025
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The ThinkSystem PM1645a Mainstream SAS 12Gb solid-state drives (SSDs) in capacities of up to 6.4 TB are next-generation high-performance SSDs suitable for a wide range of applications of running on ThinkSystem servers.
The PM1645a SSDs are the follow-on to the PM1645 SSDs and offer improved random write performance.
Unlike SATA drives, the 12 Gb/s SAS interface on these drives supports full duplex data transfer for higher performance, and enterprise-level error recovery for better availability. By combining the enhanced reliability of Samsung NAND flash memory silicon with NAND Flash management technologies, PM1645a SSDs deliver the extended endurance of up to 3 drive writes per day (DWPD) for 5 years, which is suitable for many enterprise applications.
The PM1645a SSDs are the follow-on to the PM1645 SSDs and offer improved random write performance.
Unlike SATA drives, the 12 Gb/s SAS interface on these drives supports full duplex data transfer for higher performance, and enterprise-level error recovery for better availability. By combining the enhanced reliability of Samsung NAND flash memory silicon with NAND Flash management technologies, PM1645a SSDs deliver the extended endurance of up to 3 drive writes per day (DWPD) for 5 years, which is suitable for many enterprise applications.
Main Specification
| General Information | |
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 4XB7A17065 |
| Manufacturer Website Address | http://www.lenovo.com/us/en/ |
| Brand Name | Lenovo |
| Product Series | PM1645a |
| Product Name | ThinkSystem 2.5" PM1645a 6.4TB Mainstream SAS 12Gb Hot Swap SSD |
| Packaged Quantity | 1 |
| Product Type | Solid State Drive |
| Technical Information | |
| Storage Capacity | 6.40 TB |
| Drive Performance | |
| Maximum Read Transfer Rate | 1000 MB/s |
| Maximum Write Transfer Rate | 1000 MB/s |
| Random 4KB Read | 230000IOPS |
| Random 4KB Write | 140000IOPS |
| Endurance (DWPD) | 3 |
| Endurance (TBW) | 35040 TB |
| Network & Communication | |
| Wireless LAN | No |
| Interfaces/Ports | |
| Drive Interface | SAS |
| Drive Interface Standard | 12Gb/s SAS |
| Physical Characteristics | |
| Drive Type | Internal |
| Form Factor | 2.5" |
| Drive Carrier | Yes |
| Drive Carrier Width | 2.5" |
| Hot Swappable | Yes |
| Height | 0.6" |
| Width | 2.8" |
| Depth | 3.9" |
| Weight (Approximate) | 4.94 oz |
| Miscellaneous | |
| Package Contents |
|
| Compatibility | ThinkSystem Servers:
|
| Device Supported | Server |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 1 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
