KXG50ZNV256G Toshiba XG5 256GB TLC PCIe NVMe M. 2 Solid State Drive. Solid State DriveMarketing Information. XG5 series SSDs feature Toshiba’s latest 64-layer, 3D TLC (3-bit-per-cell) flash memory BiCS FLAS. This new line of NVMeT based client SSDs deliver high performance up to 3000 MB/s of sequential read and 2100 MB/s of sequential write with a maximum interface bandwidth of 32 GT/s. XG5 series SSDs also feature an SLC cache to accelerate burst type workloads, as well as improved power consumption comparing to prior generation XG3, making these SSDs an efficient option for high performance mobile computing. XG5 Series SSDs are available in 256GB, 512GB and 1024GB capacities in compact single-sided M. 2 2280 form factors. Self-encrypting drive (SED) models supporting TCG Opal Version 2.01 are also offered, making the new series highly suited to address data security needs for commercial PCs or other business applications. Key Features Toshiba 64-Layer BiCS FLAS. HT PCIe® Gen34L NVMeT capacities up to 1024GB M. 2 2280 Single-sided TCG OPAL 2.01 Optional for SED Applications Thin performance Notebook Enthusiast Desktop/Laptop Mainstream PC Computing Server /. Storage Boot Product Type. State DriveTechnical InformationStorage Capacity. GBDrive PerformanceMaximum Read Transfer Rate. MB/sMaximum Write Transfer Rate. MB/sNetwork & CommunicationWireless LAN. PCI Express 3.0 x4Physical. NotebookDesktop PCServerStorage SystemStorage Server.