Description
Lenovo PM1643a 3.84 TB Solid State Drive – 2.5″ Internal – SAS (12Gb/s SAS) – Read Intensive – Server Device Supported – 1 DWPD – 7008 TB TBW – 1000 MB/s Maximum Read Transfer Rate – Hot Swappable – 1 Year Warranty [, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ]
Introduction
The ThinkSystem PM1643a Entry SAS 12Gb solid-state drives (SSDs) are next-generation SSDs suitable for a wide range of applications. The PM1643a SAS SSDs are designed for dense storage and with a 12 Gb SAS interface, these drives feature all the capacity and performance that is needed to replace large numbers of 15K rpm and 10K rpm spinning disks, and consolidate storage into tightly packed server configurations.
The PM1643a SSDs are the follow-on to the PM1643 SSDs and offer improved random write performance.
Did you know?
Unlike SATA drives, the 12 Gb/s SAS interface on PM1643a drives supports full duplex data transfer for higher performance, as well as enterprise-level error recovery for better availability.
Rigorous testing of PM1643a Entry SATA SSDs by Lenovo through the ServerProven program assures a high degree of storage subsystem compatibility and reliability. Providing additional peace of mind, these drives are covered under Lenovo warranty.
Enterprise-grade SSD suitable for read-intensive workloads Based on Samsung 64-layer V-NAND technology and TLC flash memory Endurance of 1 drive-write per day (DWPD) over 5 years 2.5-inch or 3.5-inch industry standard form factor with hot-swap tray SAS 12 Gbps interface Single port host interface Protect data integrity from unexpected power loss with Samsung’s advanced power-loss protection architecture
