Dahua C800AS 1TB 2.5" SATA Features:

Form Factor: 2.5-inch Internal SSD Interface: SATA III 6.0GB/s Total Capacity: 1TB Sequential Read speed: up to 550 MB/s Sequential Write speed: up to 460 MB/s Special Feature: TRIM & S.M.A.R.T supported Power Consumption: Low power consumption management