Seagate Exos 2TB E-Class Nearline Enterprise Hard Drive 2. 5\" SATA III 6GB\'s 512E - Product Description: Seagate Enterprise Capacity 2. 5 HDD ST2000NX0253 - hard drive - 2TB - SATA 6Gb/ s - Type: Hard drive - internal - nearline - Capacity 2TB - Form Factor: 2. 5\" SFF - Interface: SATA 6Gb/ s - Data Transfer Rate: 600MBps - Buffer Size: 128MB - Spindle Speed: 7200rpm - Features: Power Choice, Secure Drive, Seagate RAID Rebuild, Low Halogen - Dimensions: (Wx Dx H) 70. 1 mm x 100. 45 mm x 15 mm - Weight: 198g - Microsoft Certification: Compatible with Windows 7 - Manufacturer Warranty: 5 years warranty