3.5", 1TB, SATA3 Hard Drive, 7200RPM, 32MB Cache
Type of Drive: Desktop
Form Factor: 3.5"
Capacity: 1 TB
Interface Type: SATA
Interface Speed: SATA III - 6Gb/s
Speed: 7200 RPM
Cache; 32 MB
Dimensions: 101.6 x 26.1 x 147 mm
Package Type: OEM

2.5", 1TB, SATA3, Travelstar Hard Drive, 5400RPM, 8MB Cache, 9.5mm
Type of Drive: Laptop
Form Factor: 2.5"
Capacity: 1 TB
Interface Type: SATA
Interface Speed: SATA III - 6Gb/s
Speed: 5400 RPM
Cache: 8 MB
Package Type: OEM