Hard disk of computer speed sensor

The utility model discloses a hard disk of computer speed sensor, including handheld base, handheld base one side be equipped with the interface mounting panel, the interface mounting panel on extendinterfaces from last to being equipped with down SATA hard disk interface, IDE hard disk interface, SCSI hard disk interface, optic fibre hard disk interface and two in proper order, handheld base oneside be equipped with the display screen, handheld base inside including four installation mainboards, drive power supply, controller, display module and speed measuring module, drive power supply, display module and speed measuring module all be connected through circuit and controller, drive power supply pass through the circuit respectively with four the installation mainboard connection. Thedevice convenient to carry can measure the speed of hard disk at any time, can play good supporting role when especially purchaseing the hard disk or repairing the computer. 本实用新型公开了种计算机硬盘测速装置，包括手持座，所述的手持座侧设有接口安装板，所述的接口安装板上从上至下