The product in these pictures is OEM product. Hitachi Travelstar 5K250 is 2.5-inch hard disk drive with capacities of 250GB, 160GB 120GB and 80GB. HTS542516K9A300 has two platter, three heads and data capacity of 160GB.

• Product Name : 5K250-160
• Model Number : HTS542516K9A300
• Manufacturer : Hitachi Global Storage Technologies
• Country of manufacture : Thailand
• Build Year/Week : 2008/04
• Interface : SATA2 (3Gbits/s)
• Data Capacity: 160GB (125GB/platter)
• Buffer Capacity: 8MB (Upper 736KB is used for firmware)
• Rotational Speed : 5400RPM
• Number of Disk : 2
• Number of Heads : 3
• Coding : 100/102 2it parity (199/200 RC Modulation Encoding)
• Media Transfer Rate(max) : 619Mbits/s
• Average Seek Time : 11ms for read, 13ms for write
• Power on to ready(typical) : 3.5sec
• Sector Size : 512Bytes
• Size : (69.85±0.25)✕(100.2±0.25)✕(9.5±0.2)mm
• Weight : 102g
• Noise : Idle 24dB / Seek 26dB
• Input Voltage : +5VDC (±5%)
• Power Consumption : Startup(maximum peak) 5.0W / Read or Write 1.8W / Seek 2.2W / Active Idle 0.8W / Low Power Idle 0.55W / Standby 0.2W / Sleep 0.1W
• Operating Case Temperature Range : 5~55℃
• Non-operating Ambient Temperature : -40~65℃