9KW4J Dell 1TB 7200 RPM SATA-6GBPS 64mb Buffer 2.5inch

The Dell 9KW4J hard disk drive is a 2.5-inch, low-profile hard disk drive that has a capacity of 1 terabyte (TB). It operates at a rotational speed of 7200 revolutions per minute (RPM), which makes it a high-performance hard disk drive suitable for demanding computing environments. The drive also features a 64MB buffer that allows it to store and retrieve data more quickly, thereby enhancing its performance.

The hard disk drive is designed for use with a Serial ATA (SATA) interface, which provides a maximum data transfer rate of 6 gigabits per second (Gbps).