X4FKY Dell 4TB 7200RPM SAS 12Gb/s 512n 128MB Cache Hot-Pluggable 3.5-inch Nearline Hard Drive with Tray for PowerEdge C6420

The Dell X4FKY 4TB hard drive is designed to deliver reliable and efficient storage performance for your PowerEdge C6420 server setup. This 3.5-inch nearline hard drive features a high-capacity 4TB storage capacity, perfect for demanding enterprise applications and large data sets. With a SATA interface speed of 7200 RPM and 12Gb/s SAS (Serial Attached SCSI) connectivity, this drive offers swift data transfer rates and seamless integration with modern server infrastructure.

The X4FKY includes advanced cache management, boasting a substantial 128MB cache buffer to optimize read and write operations. Furthermore, its 512e (512 bytes-per-sector with emulation of 4KB sectors) sector format enables compatible servers to efficiently utilize the storage capacity and performance benefits of this drive. This drive's hot-pluggable design also simplifies server maintenance, reducing downtime and increasing overall system availability.