Seagate 1TB HDD BarraCuda SATA 6Gb/s 128MB Cache 2.5-Inch 7mm Internal Laptop Hard Drive (ST1000LM048)

The 15mm Barracuda allows you to easily store most of your games, music, movies and more with 3TB, 4TB and 5TB capacity options
Highest-capacity drives on the market for DIY external box setup for upgrades – SATA 6GB/s interface optimizes burst performance
Multi-tier caching technology delivers snappy performance with lower power consumption