Western Digital Blue WD10EZEX 1 Terabyte (1TB) SATA/600 7200RPM 64MB Hard Drive Features/Specifications: Western Digital Blue WD10EZEX 1 Terabyte (1TB) Hard Drive General Features:1 terabyte (1 TB) capacity Serial ATA interfaceSATA 6.0 Gbps data transfer rate7200 RPM spindle speed64 MB buffer3.5-inch form factorRoHS compliant (Lead-free components)Power Specifications:12 VDC 10% (2.075A, peak)6.8W average power requirements (read/write)6.1W average power requirements (idle)1.2W average power requirements (standby, sleep) Package Includes: Western Digital Blue WD10EZEX 1 Terabyte (1TB) Hard Drive Additional Information: Notes: Series: Blue Model: WS10EZEXProduct Requirements: Serial ATA controller Serial ATA data cable Serial ATA power cable Available 3.5-inch drive bay