Description The Western Digital SA510 250 GB internal SSD is a compact M.2 module supporting SATA III data rates. Measuring 22 mm in width and 2.38 mm in thickness, it fits into slim laptops and mini-PCs. Sequential read speeds reach up to 555 MB/s to accelerate OS boot-up and application launches. This solid-state solution offers silent operation and greater durability compared to spinning hard drives. Key Features - 250 GB capacity - M.2 SATA III SSD - 555 MB/s read speed - 22 mm width - 2.38 mm thickness Specifications Brand: Western Digital Model Number: SA510 Product Type: SSD Storage (GB): 250 Width (mm): 22 Height (mm): 2.38 Dynamic Interface: SATA III Read Speed Mb S: 555