Big Hard Drives
How to Use an External Hard Drive on a PC
Learn how to use an external hard drive on a PC: plug it in, format it for Windows, copy and back up files, and eject it safely before unplugging.
Pick a drive that fits your files, your computer and your budget
We compare portable SSDs and external hard drives from Samsung, SanDisk, Seagate, WD, LaCie and others by capacity, speed, cable and toughness. Start with what you want to store, or with the backup question on your mind.
Latest guides
Fast SSD DrivesBest 4TB External SSDs for Storage
The best external SSD drive 4TB for storage, compared by speed, capacity and case. Find the right 4TB portable SSD for backups, video and travel.
Big Hard DrivesBest External Hard Drives for Video Editing
The best external hard drives for video editing: fast SSDs for active projects and roomy HDDs for archives. Compare speed, capacity and protection.
Fast SSD DrivesHow to Get a PC to Recognize an External SSD
Here's how to get a PC to recognize an external SSD: check the cable and port first, then Disk Management. Covers drive letters, drivers, and ports.
- Drive Matchups
External Hard Drive Types Explained
The main types of external hard drives are portable HDDs, desktop HDDs and portable SSDs. Compare each type by size, speed, power and use before you buy.
Big Hard DrivesWD 8TB My Book External Hard Drive Review
WD 8TB My Book external hard drive review: backup software, password protection and desktop speed, plus the trade-offs before you buy one.
Drive MatchupsExternal Hard Drive vs Flash Drive for Backup
External hard drive vs flash drive for backup: compare capacity, speed and safety to pick the right storage for your files.
- Fast SSD Drives
Are External SSDs Good for Long-Term Storage?
Are external SSDs good for long term storage? Yes, with care: keep a second copy, power them now and then, and store them cool and dry.
- Big Hard Drives
Best External Hard Drives for Mac Time Machine
The best external hard drive for Mac Time Machine is the Aiolo Innovation 500GB. Compare Mac-ready drives by capacity, speed and durability.