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 Supports Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T) End-to-end data protection Support 16 Initiator with Tag Command Queuing (TCQ) Command Set with a queue-depth of up to 128 commands Compliant with SCSI Specification (SAS-3 / SPL-3 / SBC-4 / SPC-4 / SAM-5) RoHS Compliant AbstractThe PM1643a Entry SAS 12Gb solid-state drives (SSDs) from Lenovo provide high-performance, reliable storage solutions for high-capacity enterprise applications. Designed for dense storage and with a 12 Gb SAS interface, these drives feature all the capacity and performance that is needed to