2HR85 Dell 1TB 7.2K RPM SATA-II Hard Drive

The Dell 2HR85 hard drive has a storage capacity of 1 terabyte (TB), which is equivalent to 1000 gigabytes (GB). It is a 3.5-inch form factor hard drive and operates at a speed of 7,200 revolutions per minute (RPM). It uses a Serial ATA-II (SATA-II) interface, which is a high-speed data transfer protocol that enables fast data transfer between the hard drive and the computer’s motherboard.

The hard drive also has a 32 MB cache buffer, which helps to improve the overall performance of the hard drive. The cache buffer temporarily stores data that is frequently accessed by the computer, allowing for faster data access and retrieval.