Seagate 2TB Internal Hard Drive 7200 RPM SATA III HDD 3.5" ST2000DX002 Features HDD capacity: 2 TB HDD speed: 7200 RPM Storage drive buffer size: 64 MB HDD size: 3.5" Interface: Serial ATA III Write speed: 190 MB/s Type: Hybrid-HDD Read speed: 156 MB/s Component for: PC HDD interface transfer rate: 6 Gbit/s HDD sustained transfer rate: 210 MiB/s HDD number of heads: 4 Read seek time: 9.5 ms Write seek time: 9.5 ms Bytes per sector: 4096 Native Command Queuing (NCQ): Yes Power Power consumption (typical): 6.7 W Power consumption (standby): 0.75 W Power consumption (idle): 4.5 W Operating voltage: 5 / 12 V Operational conditions Operating temperature (T-T): 0 - 60 degrees C Storage temperature (T-T): -40 - 70 degrees C Weight & dimensions Width: 101.6 mm Height: 26.1 mm Depth: 147 mm Weight: 535 g Logistics data Harmonized System (HS) code: 84717050