55H49-DELL 3TB SAS HDD The 55H49-DELL 3TB Hard Disk Drive provides up to 3TB of storage capacity for data-intensive applications within your data centre infrastructure. Providing optimal performance, high-efficiency and performance driven capabilities, the 55H49-DELL HDD increases the power, speed and capacity for your data centre equipment. 55H49-DELL SAS Hard Disk Drive The 55H49-DELL HDD uses SAS technology to provide a secure and reliable data transfer between the storage component and the CPU. With a data transfer rate of 6Gb/s and a spindle speed of 7.2k, this drive delivers accelerated performance paired with optimised efficiency. Hot Swappable 55H49-DELL HDD The 55H49-DELL Nearline SAS HDD supports hot swappable capabilities. This drive features a seek time of 4.16ms and has a 3.5 inch LFF that is compatible with the majority of server configurations.