Internal HDD Western Digital Caviar Blue 3,5" 1TB SATA (6Gb/s) 64MB Cache
• Interface SATA: 6 Gb/s
• Rotational Speed: 7,200 RPM (nominal)
• Buffer Size: 64 MB
• Average Latency: 5.50 ms (nominal)
• Formatted Capacity: 1,000,204 MB
• Capacity: 1TB
• Form Factor: 3.5 Inch
• User Sectors Per Drive: 1,953,525,169
• Height: 26.1 mm
Depth: 147 mm
Width: 101.6 mm
Weight: 0.44 kg
• Warranty: 2 year limited
WD Black My Passport External 4TB USB 3.0
Interface: USB 3.0 and USB 2.0
• Capacity: 4TB
• Format: 2.5''
• Serial Bus Transfer Rate (USB 3.0): 5 Gb/s (Max)
• Compatibility: Windows/Mac
• Height: 21.50 mm
Depth: 81.50 mm
Width: 110.00 mm
Weight: 0.25 kg
• Warranty: 2 year limited
Interface: USB 3.0 and USB 2.0
• Capacity: 1TB
• Format: 2.5''
• Serial Bus Transfer Rate (USB 3.0): 5 Gb/s (Max)
• Compatibility: Windows/Mac
• Height: 15.00 mm
Depth: 111.00 mm
Width: 82.00 mm
Weight: 0.13 kg
• Warranty: 2 year limited