Alternate color or configuration shown Lenovo 4XB7A80344 internal solid state drive 3.5" 800 GB SAS V-NAND TLC Lenovo 4XB7A80344. SSD capacity: 800 GB, SSD form factor: 3.5", Data transfer rate: 24 Gbit/s, Component for: Server/workstation Manufacturer: Lenovo SKU: 6853122 Manufacturer part number: 4XB7A80344 Price: $2,936.04 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend The ThinkSystem PM1655 Mixed Use SAS 24Gb SSDs in capacities of up to 6.4 TB are next-generation high-performance 24Gb SAS self-encrypting SSDs (SEDs) suitable for a wide range of applications of running on ThinkSystem servers. This product guide provides essential presales information to understand the PM1655 SSDs and their key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the PM1655 SSDs and consider their use in IT solutions. Server-grade SSD suitable for mixed read-write-intensive workloadsFeatures Samsung’s latest sixth-generation, 128-layer V-NAND TLC storage technologyEndurance of 3 drive-writes per day (DWPD)2.5-inch or 3.5-inch industry standard form factor with hot-swap traySAS 24 Gb/s interfaceCompliant with the Trusted Computing Group Enterprise Security Subsystem Class cryptographic standard (TCG Enterprise 1.01 )Protect data integrity from unexpected power loss with Samsung's advanced power-loss protection architectureSupports Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T)End-to-end data protectionSupport 16 Initiator with Tag Command Queuing (TCQ) Command Set with a queue-depth of up to 128 commandsCompliant with SCSI Specification (SAS-3 / SPL-3 / SBC-4 / SPC-4 / SAM-5)RoHS Compliant Overview Specifications Contact Us The ThinkSystem PM1655 Mixed Use SAS 24Gb SSDs in capacities of up to 6.4 TB are next-generation high-performance 24Gb SAS self-encrypting SSDs (SEDs) suitable for a wide range of applications of running on ThinkSystem servers. This product guide provides essential presales information to understand the PM1655 SSDs and their key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the PM1655 SSDs and consider their use in IT solutions. Server-grade SSD suitable for mixed read-write-intensive workloadsFeatures Samsung’s latest sixth-generation, 128-layer V-NAND TLC storage technologyEndurance of 3 drive-writes per day (DWPD)2.5-inch or 3.5-inch industry standard form factor with hot-swap traySAS 24 Gb/s interfaceCompliant with the Trusted Computing Group Enterprise Security Subsystem Class cryptographic standard (TCG Enterprise 1.01 )Protect data integrity from unexpected power loss with Samsung's advanced power-loss protection architectureSupports Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T)End-to-end data protectionSupport 16 Initiator with Tag Command Queuing (TCQ) Command Set with a queue-depth of up to 128 commandsCompliant with SCSI Specification (SAS-3 / SPL-3 / SBC-4 / SPC-4 / SAM-5)RoHS Compliant Products specifications Attribute name Attribute value Maximum operating altitude 180000" Non-operating shock 1500 G Read latency 120 µs Write latency 45 µs Ports & interfaces Interface SAS Design Certification RoHS UL TUV FCC IC CB CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI) VCCI Operational conditions Operating temperature (T-T) 0 - 70 °C Storage temperature (T-T) -40 - 85 °C Operating relative humidity (H-H) 5 - 95 % Power Power consumption (read) 11.5 W Power consumption (write) 14.7 W Features Component for Server/workstation Data transfer rate 24 Gbit/s Compatible products ThinkSystem Hot-swap Y Mean time between failures (MTBF) 2000000 h SSD capacity 800 GB Memory type V-NAND TLC Random read (4KB) 420000 IOPS S.M.A.R.T. support Y Random write (4KB) 120000 IOPS SSD form factor 3.5"