Samsung HM121HC Technical Details:

• Hard Disk Model: SAMSUNG HM121HC
• Disk Family: SpinPoint M5S
• Form Factor: 2.5″
• Capacity: 120 GB (120 x 1 000 000 000 bytes)
• Number Of Disks: 1
• Number Of Heads: 2
• Rotational Speed: 5400 RPM
• Rotation Time: 11.11 ms
• Average Rotational Latency: 5.56 ms
• Disk Interface: Ultra-ATA/100
• Buffer-Host Max. Rate: 100 MB/seconds
• Buffer Size: 8192 KB
• Drive Ready Time (typical): 3.5 seconds
• Average Seek Time: 12 ms
• Track To Track Seek Time: 2 ms
• Full Stroke Seek Time: 22 ms
• Width: 69.85 mm (2.72 inch)
• Depth: 100.1 mm (3.94 inch)
• Height: 9.4 mm (0.35 inch)
• Weight: 100 grams (0.22 pounds)
• Acoustic (Idle): 2.4 Bel
• Acoustic (Min performance and volume): 2.6 Bel
• Acoustic (Max performance and volume): 2.6 Bel
• Required Power For Spinup: 1000 mA
• Power Required (Seek): 2.4 W
• Power Required (Idle): 0.85 W
• Power Required (Standby): 0.25 W
• Manufacturer: Samsung