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External Hard Drive Price Comparison
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About External Hard Drives
External hard drives offer portable storage solutions perfect for backing up data, expanding storage capacity, or transferring files between devices. Available in both HDD and SSD variants, these drives typically connect via USB 2.0/3.0/3.1 or USB-C and provide storage capacities ranging from 500GB to 18TB+. Modern external drives feature hardware encryption, shock resistance, and transfer speeds up to 10Gbps with USB 3.1. Price per GB typically ranges from €0.02 to €0.15 depending on capacity and technology. Popular form factors include ultra-portable 2.5" drives and high-capacity 3.5" desktop drives requiring external power.
Frequently Asked Questions
Portable drives (2.5") are compact, bus-powered via USB, and typically range from 500GB to 5TB. Desktop drives (3.5") require external power adapters but offer larger capacities (up to 18TB+), better cooling, and lower cost per GB. Portable drives are ideal for laptops and travel, while desktop drives suit permanent backup stations.
USB 2.0: Up to 480 Mbps (60 MB/s). USB 3.0: Up to 5 Gbps (625 MB/s). USB 3.1/3.2: Up to 10-20 Gbps. USB-C offers convenience and future-proofing. Thunderbolt 3/4: Up to 40 Gbps but more expensive. For most users, USB 3.0 provides excellent performance and broad compatibility.
HDD external drives: 4-18TB capacities, €0.02-0.04/GB, 80-160 MB/s transfer speeds, ideal for backups and archives. SSD external drives: 250GB-8TB capacities, €0.08-0.20/GB, 400-1000+ MB/s speeds, perfect for editing, gaming, and frequent access. Choose HDD for capacity and value, SSD for speed and durability.
Document backup: 500GB-1TB. Photo/video backup: 2-4TB. 4K video editing: 4TB+ SSD. Complete system backup: 2-8TB. Media collection: 8-16TB. Gaming library: 2-4TB SSD. Consider your current data size plus 50-100 percent growth room.
External HDDs typically last 3-5 years with proper handling. External SSDs can last 5-10+ years but are more expensive. Always maintain multiple backup copies using the 3-2-1 rule: 3 copies, 2 different media types, 1 offsite. Avoid extreme temperatures and physical shocks.