A 5200RPM 1TB internal hard drive ideal for laptops, network attached stored devices, game consoles or, media players. It uses 500GB per platter technology and has superior energy efficiency as well as improved acoustic performance at a maximum of 19dB in idle mode and 24dB during seek operations. Voltage 5V (+/- 5%) Specifications HDD Form Factor : 2.5" HDD Rotation speed : 5200RPM Connectivity : SATA2 3 Gb/s Buffer Cache : 8MB Idle Acoustics : 19dB Seek acoustics : 24dB Spin up power : 4.5W Seek power : 1.85W Read/write power : 1.5W Low Power Idle : 0.55W Standby power : 0.18W Sleep Power : 0.15W Type of Memory : Hard Disk Drive Memory Capacity : 1TB Pack Quantity : 1pc Width : 69.85mm Height : 9.5mm Depth : 100mm Weight : 112g Packaged Volume : 0.6l Packaged Weight : 0.03kg Packaged Length : 20cm Packaged Width : 10cm Packaged Height : 3cm